产品概述
CXLE81121 is a high power dual channel LED driver optimized for large size LCD TV LED backlight application. It integrates two independent boost converters and feedback control, and thus provides a high performance and high reliability LCD backlight solution. CXLE81121 operates in current mode boost topology, and can be configured for Master-Slave operation to support multi-chip applications. CXLE81121 supports external PWM dimming mode and comprehensive protections.
产品特点 返回TOP8WI嘉泰姆
◆ High Power Dual Channel PWM converter8WI嘉泰姆
◆ 8V~35V Input Voltage Range8WI嘉泰姆
◆ Master/Slave Synchronization Capability8WI嘉泰姆
◆ Programmable 100KHz~600KHz operation Frequency8WI嘉泰姆
◆ Programmable Slope Compensation8WI嘉泰姆
◆ External PWM Dimming Mode8WI嘉泰姆
◆ Comprehensive protection coverage:8WI嘉泰姆
◇ Over Voltage Protection8WI嘉泰姆
◇ Over Current Protection8WI嘉泰姆
◇ Under Voltage Lockout(UVLO)8WI嘉泰姆
◇ LED Open Protection8WI嘉泰姆
◇ LED Short Protection8WI嘉泰姆
◆ Available in SOP20/SSOP20 packages, RoHS compliant8WI嘉泰姆
应用范围 返回TOP8WI嘉泰姆
◆ LCD TV8WI嘉泰姆
◆ LCD Monitor 8WI嘉泰姆
◆ Flat panel display8WI嘉泰姆
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需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持!8WI嘉泰姆

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产品封装图 返回TOP8WI嘉泰姆
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电路原理图 返回TOP8WI嘉泰姆
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Product Number |
MOSFET |
Topology |
Output |
Iout/CH |
Current Balancing FETs |
Dimming |
Package |
CXLE81120N/Q |
External |
Boost/Buck |
1 CH |
-- |
N/A |
DC/PWM |
SOP8 |
CXLE81120M |
Internal 60V/4A |
Boost |
1 CH |
-- |
N/A |
DC/PWM |
DIP8 |
CXLE81121 |
External |
Boost |
2 CH |
-- |
N/A |
DC/PWM |
SOP20 |
CXLE81122 |
Internal 60V/2A |
Boost |
8 CH |
50mA |
Internal |
DC/PWM |
TSSOP/QFN24 |
CXLE81122F |
Internal 60V/4A |
Boost |
4 CH |
100mA |
Internal |
DC/PWM |
TSSOP20 |
CXLE81123 |
External |
Boost |
12 CH |
70mA |
Internal |
DC/PWM |
TSSOP/HSOP28 |
CXLE81123S |
External |
Boost |
6 CH |
140mA |
Internal |
DC/PWM |
TSSOP24 |
CXLE81123F |
External |
Boost |
4 CH |
210mA |
Internal |
DC/PWM |
TSSOP20 |
CXLE81124 |
-- |
Balancer |
6 CH |
-- |
External BJT |
DC/PWM |
SOP24 |