Uno de los problemas de las lámparas de LEDs es que utilizan circuitos inversores que actúan como fuentes de corriente constante y que no son compatibles con dimmers usando triacs. Así, no es posible controlar su brillo usando un dimmer común, lo que limita bastante su uso en aplicaciones domésticas. Texas Instruments en su documento técnico SNVS57k presenta una solución a este problema a través de su circuito integrado LM3445, un controlador de LED compatible con dimmers utilizando triac. En este artículo presentamos este nuevo componente con un resumen de la documentación original que se puede descargar desde el sitio web de Texas (WWW.ti.com), en formato PDF. Más información puede obtenerse en Texas Instruments.

Nota: el artículo es antiguo. Procure por nuevas soluciones de Texas Instruments.

El circuito integrado LM3445 de Texas Instruments consiste en un controlador de corriente constante tipo buck para aplicaciones AC / DC (control de LED) diseñado para ser compatible con el uso en dimmers que usan triacs.

El LM3445 proporciona una corriente constante para el accionamiento de LED de alta potencia, como los utilizados en lámparas de LED. Sus características posibilitan su uso en dimmers con triacs del tipo común.

La arquitectura de este circuito integrado requiere pocos componentes pasivos externos, de pequeñas dimensiones. En el caso de que el voltaje de la red pasa por las transiciones de bajo valor, lo que impide el disparo de este componente de potencia.

El circuito también incluye la corrección del factor de potencia para drenar la corriente de la red de energía de forma correcta, con el mejor aprovechamiento de la energía.

También incluye una protección térmica que lleva el circuito al shutdown en caso de sobrecarga, limitación de corriente y bloqueo en la condición de sub-tensión.

El LM3445 puede operar con tensiones de entrada de 80 VCA a 277 Vac, y su capacidad de control de LED es mayor que 1 A. La frecuencia de conmutación se ajusta y la corriente quiescente es muy baja.

Entre las aplicaciones sugeridas por Texas tenemos el retro fit de dimmers con triacs, que pueden ser usados ??en el control de lámparas de LED, iluminación con lámparas de LED tanto comercial, industrial como residencial.

En la figura 1 tenemos la configuración básica del circuito, sugerida por el fabricante.

 

Figura 1 - Configuración básica para el LM3445
Figura 1 - Configuración básica para el LM3445

 

Observe que el dimmer con triac se conecta de la forma tradicional, en serie con el sistema de accionamiento de los LED.

El LM3445 se suministra en envoltorios de 10 y de 14 pines, con los pinos mostrados en la figura 2.

 

Figura 2 - Pinos del LM3445.
Figura 2 - Pinos del LM3445.

 

En la figura 3 tenemos la curva de eficiencia del circuito en función de la tensión de la red.

 

Figura 3 - Eficiencia para 10 y 14 LEDs conectados en serie
Figura 3 - Eficiencia para 10 y 14 LEDs conectados en serie

 

Otra característica importante de este componente es que un único controlador puede ser utilizado para diversos controles de LED, como muestra la figura 4.

 

Figura 4 - Un solo controlador puede controlar varios desencadenadores de LED
Figura 4 - Un solo controlador puede controlar varios desencadenadores de LED

 

Un circuito de control de 7 LED con corriente de 400 mA para tensiones de entrada de 90 V a 135 V se da en la figura 5.

 

Figura 5 - Circuito práctico suministrado por Texas Instruments para el LM3445MM
Figura 5 - Circuito práctico suministrado por Texas Instruments para el LM3445MM

 

La lista de material suministrada por el fabricante se indica a continuación:

 


 

 

Para obtener información sobre equivalentes, principalmente los NFET y el transistor PNO, se recomienda consultar a Texas Instruments.

 

18.983MBMemory Usage42.15msRequest Duration
Joomla! Version5.2.3
PHP Version8.3.20
Identityguest
Response200
Templatecassiopeia
Database
Server
mysql
Version
10.5.22-MariaDB
Collation
latin1_swedish_ci
Conn Collation
utf8mb4_general_ci
$_GET
[]
$_POST
[]
$_SESSION
array:1 [ "joomla" => "***redacted***" ]
$_COOKIE
[]
$_SERVER
array:51 [ "USER" => "apache" "HOME" => "/usr/share/httpd" "SCRIPT_NAME" => "/index.php" "RE...
session
array:3 [ "counter" => 1 "timer" => array:3 [ "start" => 1749194756 "last" => 1749194756...
registry
array:3 [ "data" => [] "initialized" => false "separator" => "." ]
user
array:21 [ "id" => 0 "name" => null "username" => null "email" => null "password" => "***r...
  • afterLoad (85.55KB) (319μs)
  • afterInitialise (1.14MB) (3.69ms)
  • afterRoute (179.21KB) (885μs)
  • beforeRenderComponent com_content (100.98KB) (391μs)
  • Before Access::preloadComponents (all components) (33.45KB) (168μs)
  • After Access::preloadComponents (all components) (107.06KB) (531μs)
  • Before Access::preloadPermissions (com_content) (1.57KB) (9μs)
  • After Access::preloadPermissions (com_content) (16.22MB) (20.96ms)
  • Before Access::getAssetRules (id:8 name:com_content) (480.05KB) (2.64ms)
  • After Access::getAssetRules (id:8 name:com_content) (7.36KB) (44μs)
  • afterRenderComponent com_content (421.29KB) (5.53ms)
  • afterDispatch (2.25KB) (42μs)
  • beforeRenderRawModule mod_articles_category (Banco de Circuitos) (422.53KB) (1.53ms)
  • afterRenderRawModule mod_articles_category (Banco de Circuitos) (15.43KB) (292μs)
  • beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (88μs)
  • afterRenderRawModule mod_finder (Busca_inteligente) (63.02KB) (1.04ms)
  • beforeRenderModule mod_articles_category (Banco de Circuitos) (9.27KB) (529μs)
  • afterRenderModule mod_articles_category (Banco de Circuitos) (5.47KB) (66μs)
  • beforeRenderModule mod_finder (Busca_inteligente) (6.64KB) (199μs)
  • afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (57μs)
  • afterRender (296.81KB) (3.02ms)
  • 1 x After Access::preloadPermissions (com_content) (16.22MB) (49.73%)
    20.96ms
    1 x afterRenderComponent com_content (421.29KB) (13.13%)
    5.53ms
    1 x afterInitialise (1.14MB) (8.76%)
    3.69ms
    1 x afterRender (296.81KB) (7.18%)
    3.02ms
    1 x Before Access::getAssetRules (id:8 name:com_content) (480.05KB) (6.26%)
    2.64ms
    1 x beforeRenderRawModule mod_articles_category (Banco de Circuitos) (422.53KB) (3.63%)
    1.53ms
    1 x afterRenderRawModule mod_finder (Busca_inteligente) (63.02KB) (2.47%)
    1.04ms
    1 x afterRoute (179.21KB) (2.1%)
    885μs
    1 x After Access::preloadComponents (all components) (107.06KB) (1.26%)
    531μs
    1 x beforeRenderModule mod_articles_category (Banco de Circuitos) (9.27KB) (1.26%)
    529μs
    1 x beforeRenderComponent com_content (100.98KB) (0.93%)
    391μs
    1 x afterLoad (85.55KB) (0.76%)
    319μs
    1 x afterRenderRawModule mod_articles_category (Banco de Circuitos) (15.43KB) (0.69%)
    292μs
    1 x beforeRenderModule mod_finder (Busca_inteligente) (6.64KB) (0.47%)
    199μs
    1 x Before Access::preloadComponents (all components) (33.45KB) (0.4%)
    168μs
    1 x beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (0.21%)
    88μs
    1 x afterRenderModule mod_articles_category (Banco de Circuitos) (5.47KB) (0.16%)
    66μs
    1 x afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (0.14%)
    57μs
    1 x After Access::getAssetRules (id:8 name:com_content) (7.36KB) (0.1%)
    44μs
    1 x afterDispatch (2.25KB) (0.1%)
    42μs
    1 x Before Access::preloadPermissions (com_content) (1.57KB) (0.02%)
    9μs
23 statements were executed, 5 of which were duplicates, 18 unique11.31ms1.58MB
  • SELECT @@SESSION.sql_mode;31μs968B/libraries/src/Session/MetadataManager.php:184Copy
  • SELECT `session_id` FROM `incbmx_session` WHERE `session_id` = :session_id LIMIT 176μs1.3KBParams/libraries/src/Session/MetadataManager.php:187Copy
  • INSERT INTO `incbmx_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) VALUES (:session_id, :guest, :time, :user_id, :username, :client_id)146μs944BParams/libraries/src/Session/MetadataManager.php:260Copy
  • SELECT `id`,`rules` FROM `incbmx_viewlevels`49μs656B/libraries/src/Access/Access.php:955Copy
  • SELECT `b`.`id` FROM `incbmx_usergroups` AS `a` LEFT JOIN `incbmx_usergroups` AS `b` ON `b`.`lft` <= `a`.`lft` AND `b`.`rgt` >= `a`.`rgt` WHERE `a`.`id` = :guest73μs1.64KBParams/libraries/src/Access/Access.php:868Copy
  • SELECT `c`.`id`,`c`.`asset_id`,`c`.`access`,`c`.`alias`,`c`.`checked_out`,`c`.`checked_out_time`,`c`.`created_time`,`c`.`created_user_id`,`c`.`description`,`c`.`extension`,`c`.`hits`,`c`.`language`,`c`.`level`,`c`.`lft`,`c`.`metadata`,`c`.`metadesc`,`c`.`metakey`,`c`.`modified_time`,`c`.`note`,`c`.`params`,`c`.`parent_id`,`c`.`path`,`c`.`published`,`c`.`rgt`,`c`.`title`,`c`.`modified_user_id`,`c`.`version`, CASE WHEN CHAR_LENGTH(`c`.`alias`) != 0 THEN CONCAT_WS(':', `c`.`id`, `c`.`alias`) ELSE `c`.`id` END as `slug` FROM `incbmx_categories` AS `s` INNER JOIN `incbmx_categories` AS `c` ON (`s`.`lft` <= `c`.`lft` AND `c`.`lft` < `s`.`rgt`) OR (`c`.`lft` < `s`.`lft` AND `s`.`rgt` < `c`.`rgt`) WHERE (`c`.`extension` = :extension OR `c`.`extension` = 'system') AND `c`.`published` = 1 AND `s`.`id` = :id ORDER BY `c`.`lft`233μs20.2KBParams/libraries/src/Categories/Categories.php:375Copy
  • SELECT `id`,`name`,`rules`,`parent_id` FROM `incbmx_assets` WHERE `name` IN (:preparedArray1,:preparedArray2,:preparedArray3,:preparedArray4,:preparedArray5,:preparedArray6,:preparedArray7,:preparedArray8,:preparedArray9,:preparedArray10,:preparedArray11,:preparedArray12,:preparedArray13,:preparedArray14,:preparedArray15,:preparedArray16,:preparedArray17,:preparedArray18,:preparedArray19,:preparedArray20,:preparedArray21,:preparedArray22,:preparedArray23,:preparedArray24,:preparedArray25,:preparedArray26,:preparedArray27,:preparedArray28,:preparedArray29,:preparedArray30,:preparedArray31,:preparedArray32,:preparedArray33,:preparedArray34,:preparedArray35,:preparedArray36,:preparedArray37,:preparedArray38,:preparedArray39)345μs7.44KBParams/libraries/src/Access/Access.php:357Copy
  • SELECT `id`,`name`,`rules`,`parent_id` FROM `incbmx_assets` WHERE `name` LIKE :asset OR `name` = :extension OR `parent_id` = 07.76ms1.48MBParams/libraries/src/Access/Access.php:301Copy
  • SHOW FULL COLUMNS FROM `incbmx_assets`294μs2.02KB/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:587Copy
  • SELECT * FROM `incbmx_assets` WHERE `name` = 'com_content.article.8769'86μs912B/libraries/src/Table/Table.php:780Copy
  • SHOW FULL COLUMNS FROM `incbmx_content`341μs1.77KB/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:587Copy
  • UPDATE `incbmx_content` SET `hits` = (`hits` + 1) WHERE `id` = '8769'125μs48B/libraries/src/Table/Table.php:1348Copy
  • SELECT `a`.`id`,`a`.`asset_id`,`a`.`title`,`a`.`alias`,`a`.`introtext`,`a`.`fulltext`,`a`.`state`,`a`.`catid`,`a`.`created`,`a`.`created_by`,`a`.`created_by_alias`,`a`.`modified`,`a`.`modified_by`,`a`.`checked_out`,`a`.`checked_out_time`,`a`.`publish_up`,`a`.`publish_down`,`a`.`images`,`a`.`urls`,`a`.`attribs`,`a`.`version`,`a`.`ordering`,`a`.`metakey`,`a`.`metadesc`,`a`.`access`,`a`.`hits`,`a`.`metadata`,`a`.`featured`,`a`.`language`,`fp`.`featured_up`,`fp`.`featured_down`,`c`.`title` AS `category_title`,`c`.`alias` AS `category_alias`,`c`.`access` AS `category_access`,`c`.`language` AS `category_language`,`fp`.`ordering`,`u`.`name` AS `author`,`parent`.`title` AS `parent_title`,`parent`.`id` AS `parent_id`,`parent`.`path` AS `parent_route`,`parent`.`alias` AS `parent_alias`,`parent`.`language` AS `parent_language`,ROUND(`v`.`rating_sum` / `v`.`rating_count`, 1) AS `rating`,`v`.`rating_count` AS `rating_count` FROM `incbmx_content` AS `a` INNER JOIN `incbmx_categories` AS `c` ON `c`.`id` = `a`.`catid` LEFT JOIN `incbmx_content_frontpage` AS `fp` ON `fp`.`content_id` = `a`.`id` LEFT JOIN `incbmx_users` AS `u` ON `u`.`id` = `a`.`created_by` LEFT JOIN `incbmx_categories` AS `parent` ON `parent`.`id` = `c`.`parent_id` LEFT JOIN `incbmx_content_rating` AS `v` ON `a`.`id` = `v`.`content_id` WHERE ( (`a`.`id` = :pk AND `c`.`published` > 0) AND (`a`.`publish_up` IS NULL OR `a`.`publish_up` <= :publishUp)) AND (`a`.`publish_down` IS NULL OR `a`.`publish_down` >= :publishDown) AND `a`.`state` IN (:preparedArray1,:preparedArray2)156μs22.13KBParams/components/com_content/src/Model/ArticleModel.php:215Copy
  • SELECT `c`.`id`,`c`.`asset_id`,`c`.`access`,`c`.`alias`,`c`.`checked_out`,`c`.`checked_out_time`,`c`.`created_time`,`c`.`created_user_id`,`c`.`description`,`c`.`extension`,`c`.`hits`,`c`.`language`,`c`.`level`,`c`.`lft`,`c`.`metadata`,`c`.`metadesc`,`c`.`metakey`,`c`.`modified_time`,`c`.`note`,`c`.`params`,`c`.`parent_id`,`c`.`path`,`c`.`published`,`c`.`rgt`,`c`.`title`,`c`.`modified_user_id`,`c`.`version`, CASE WHEN CHAR_LENGTH(`c`.`alias`) != 0 THEN CONCAT_WS(':', `c`.`id`, `c`.`alias`) ELSE `c`.`id` END as `slug` FROM `incbmx_categories` AS `s` INNER JOIN `incbmx_categories` AS `c` ON (`s`.`lft` <= `c`.`lft` AND `c`.`lft` < `s`.`rgt`) OR (`c`.`lft` < `s`.`lft` AND `s`.`rgt` < `c`.`rgt`) WHERE (`c`.`extension` = :extension OR `c`.`extension` = 'system') AND `c`.`access` IN (:preparedArray1,:preparedArray2) AND `c`.`published` = 1 AND `s`.`id` = :id ORDER BY `c`.`lft`172μs3.92KBParams/libraries/src/Categories/Categories.php:375Copy
  • SELECT `m`.`tag_id`,`t`.* FROM `incbmx_contentitem_tag_map` AS `m` INNER JOIN `incbmx_tags` AS `t` ON `m`.`tag_id` = `t`.`id` WHERE `m`.`type_alias` = :contentType AND `m`.`content_item_id` = :id AND `t`.`published` = 1 AND `t`.`access` IN (:preparedArray1,:preparedArray2)217μs3.97KBParams/libraries/src/Helper/TagsHelper.php:388Copy
  • SELECT `c`.`id`,`c`.`asset_id`,`c`.`access`,`c`.`alias`,`c`.`checked_out`,`c`.`checked_out_time`,`c`.`created_time`,`c`.`created_user_id`,`c`.`description`,`c`.`extension`,`c`.`hits`,`c`.`language`,`c`.`level`,`c`.`lft`,`c`.`metadata`,`c`.`metadesc`,`c`.`metakey`,`c`.`modified_time`,`c`.`note`,`c`.`params`,`c`.`parent_id`,`c`.`path`,`c`.`published`,`c`.`rgt`,`c`.`title`,`c`.`modified_user_id`,`c`.`version`, CASE WHEN CHAR_LENGTH(`c`.`alias`) != 0 THEN CONCAT_WS(':', `c`.`id`, `c`.`alias`) ELSE `c`.`id` END as `slug` FROM `incbmx_categories` AS `s` INNER JOIN `incbmx_categories` AS `c` ON (`s`.`lft` <= `c`.`lft` AND `c`.`lft` < `s`.`rgt`) OR (`c`.`lft` < `s`.`lft` AND `s`.`rgt` < `c`.`rgt`) WHERE (`c`.`extension` = :extension OR `c`.`extension` = 'system') AND `c`.`access` IN (:preparedArray1,:preparedArray2) AND `c`.`published` = 1 AND `s`.`id` = :id ORDER BY `c`.`lft`165μs3.92KBParams/libraries/src/Categories/Categories.php:375Copy
  • SELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required, a.only_use_in_subform,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note FROM incbmx_fields AS a LEFT JOIN `incbmx_languages` AS l ON l.lang_code = a.language LEFT JOIN incbmx_users AS uc ON uc.id=a.checked_out LEFT JOIN incbmx_viewlevels AS ag ON ag.id = a.access LEFT JOIN incbmx_users AS ua ON ua.id = a.created_user_id LEFT JOIN incbmx_fields_groups AS g ON g.id = a.group_id LEFT JOIN `incbmx_fields_categories` AS fc ON fc.field_id = a.id WHERE ( (`a`.`context` = :context AND (`fc`.`category_id` IS NULL OR `fc`.`category_id` IN (:preparedArray1,:preparedArray2,:preparedArray3)) AND `a`.`access` IN (:preparedArray4,:preparedArray5)) AND (`a`.`group_id` = 0 OR `g`.`access` IN (:preparedArray6,:preparedArray7)) AND `a`.`state` = :state) AND (`a`.`group_id` = 0 OR `g`.`state` = :gstate) AND `a`.`only_use_in_subform` = :only_use_in_subform ORDER BY a.ordering ASC386μs6.06KBParams/libraries/src/MVC/Model/BaseDatabaseModel.php:164Copy
  • SELECT `c`.`id`,`c`.`asset_id`,`c`.`access`,`c`.`alias`,`c`.`checked_out`,`c`.`checked_out_time`,`c`.`created_time`,`c`.`created_user_id`,`c`.`description`,`c`.`extension`,`c`.`hits`,`c`.`language`,`c`.`level`,`c`.`lft`,`c`.`metadata`,`c`.`metadesc`,`c`.`metakey`,`c`.`modified_time`,`c`.`note`,`c`.`params`,`c`.`parent_id`,`c`.`path`,`c`.`published`,`c`.`rgt`,`c`.`title`,`c`.`modified_user_id`,`c`.`version`, CASE WHEN CHAR_LENGTH(`c`.`alias`) != 0 THEN CONCAT_WS(':', `c`.`id`, `c`.`alias`) ELSE `c`.`id` END as `slug` FROM `incbmx_categories` AS `s` INNER JOIN `incbmx_categories` AS `c` ON (`s`.`lft` <= `c`.`lft` AND `c`.`lft` < `s`.`rgt`) OR (`c`.`lft` < `s`.`lft` AND `s`.`rgt` < `c`.`rgt`) WHERE (`c`.`extension` = :extension OR `c`.`extension` = 'system') AND `c`.`access` IN (:preparedArray1,:preparedArray2) AND `c`.`published` = 1 AND `s`.`id` = :id ORDER BY `c`.`lft`167μs3.92KBParams/libraries/src/Categories/Categories.php:375Copy
  • SELECT `name`,`element` FROM `incbmx_extensions` WHERE `type` = 'plugin' AND `folder` = 'finder' AND `enabled` = 1132μs656B/administrator/components/com_finder/src/Helper/LanguageHelper.php:135Copy
  • SELECT `title` FROM `incbmx_finder_taxonomy` WHERE `parent_id` = 1 AND `state` = 1 AND `access` IN (1,5)72μs648B/administrator/components/com_finder/src/Indexer/Taxonomy.php:325Copy
  • SELECT * FROM `incbmx_schemaorg` WHERE `itemId` = :itemId AND `context` = :context65μs1.55KBParams/plugins/system/schemaorg/src/Extension/Schemaorg.php:403Copy
  • SELECT `a`.`id`,`a`.`asset_id`,`a`.`title`,`a`.`alias`,`a`.`introtext`,`a`.`fulltext`,`a`.`state`,`a`.`catid`,`a`.`created`,`a`.`created_by`,`a`.`created_by_alias`,`a`.`modified`,`a`.`modified_by`,`a`.`checked_out`,`a`.`checked_out_time`,`a`.`publish_up`,`a`.`publish_down`,`a`.`images`,`a`.`urls`,`a`.`attribs`,`a`.`version`,`a`.`ordering`,`a`.`metakey`,`a`.`metadesc`,`a`.`access`,`a`.`hits`,`a`.`metadata`,`a`.`featured`,`a`.`language`,`fp`.`featured_up`,`fp`.`featured_down`,`c`.`title` AS `category_title`,`c`.`alias` AS `category_alias`,`c`.`access` AS `category_access`,`c`.`language` AS `category_language`,`fp`.`ordering`,`u`.`name` AS `author`,`parent`.`title` AS `parent_title`,`parent`.`id` AS `parent_id`,`parent`.`path` AS `parent_route`,`parent`.`alias` AS `parent_alias`,`parent`.`language` AS `parent_language`,ROUND(`v`.`rating_sum` / `v`.`rating_count`, 1) AS `rating`,`v`.`rating_count` AS `rating_count` FROM `incbmx_content` AS `a` INNER JOIN `incbmx_categories` AS `c` ON `c`.`id` = `a`.`catid` LEFT JOIN `incbmx_content_frontpage` AS `fp` ON `fp`.`content_id` = `a`.`id` LEFT JOIN `incbmx_users` AS `u` ON `u`.`id` = `a`.`created_by` LEFT JOIN `incbmx_categories` AS `parent` ON `parent`.`id` = `c`.`parent_id` LEFT JOIN `incbmx_content_rating` AS `v` ON `a`.`id` = `v`.`content_id` WHERE ( (`a`.`id` = :pk AND `c`.`published` > 0) AND (`a`.`publish_up` IS NULL OR `a`.`publish_up` <= :publishUp)) AND (`a`.`publish_down` IS NULL OR `a`.`publish_down` >= :publishDown) AND `a`.`state` IN (:preparedArray1,:preparedArray2)156μs22.17KBParams/components/com_content/src/Model/ArticleModel.php:215Copy
  • SELECT SUM(CASE WHEN `a`.`next_execution` <= :now THEN 1 ELSE 0 END) AS due_count,SUM(CASE WHEN `a`.`locked` IS NULL THEN 0 ELSE 1 END) AS locked_count FROM `incbmx_scheduler_tasks` AS `a` WHERE `a`.`state` = 169μs1.37KBParams/administrator/components/com_scheduler/src/Model/TasksModel.php:465Copy
  • warningassets - No asset found for com_content.article.8769, falling back to com_content
  • warningassets - No asset found for com_content.article.8769, falling back to com_content
  • warningassets - No asset found for com_content.article.8769, falling back to com_content
  • warningassets - No asset found for com_content.article.8769, falling back to com_content
  • warningassets - No asset found for com_content.article.8769, falling back to com_content
  • warningassets - No asset found for com_content.article.8769, falling back to com_content
  • warningassets - No asset found for com_content.article.8769, falling back to com_content
  • warningassets - No asset found for com_content.article.8769, falling back to com_content
  • warningassets - No asset found for com_content.article.8769, falling back to com_content
  • warningassets - No asset found for com_content.article.8769, falling back to com_content