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OB3350G is a highly integrated and cost effective Light Emitting Diode (LED) driver optimized for LCD monitor and LCD TV backlighting application. It provides a high performance LED backlight solution with minimized BOM count. The OB3350G contains a PWM boost driver which uses current mode control and fixed frequency operation to regulate the LED current. Th.
Current Mode PWM Controller With Good Dynamic Response
9V to 30V Input Voltage Range
High current accuracy
External PWM Dimming Mode
Over Voltage Protection
Over Current Protection
Under Voltage Lockout (UVLO)
Thermal Shutdown
Diode & Inductor Short Protection
LED cathode short to GND Protection
APPLICATIONS
LCD Monitor
LCD TV
Flat panel display
The OB3350G is offered in SOP-8 Packages.
TYPICALICAL APPLICATION
Figure1. OB3350G Typical Application Schematic
©On-Bright Electronics
Confidential -1-
Preliminary Datasheet OB_DOC_DS_3350G01
OB3350G
High performance an.
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