LED Backlight Controller with PWM to Analog Dimming Mode,EUP2950B Replace OB3353A.
FEATURES

 9V to 30V Input Voltage Range 

 Current Mode PWM controller with Good Dynamic 

 Internal Soft-Start 

 PWM to Analog Dimming Mode 

 Over Voltage Protection 

 Over Current Protection 

 Under Voltage Lockout 

 Thermal Shutdown Protection 

 LED cathode short to GND Protection 

 LED Open Protection 

• SOP-8 Package

 RoHS Compliant and 100% Lead (Pb)-Free

PIN CONFIGUTION
优势替代
OB3353A OB3353A.pdf

No.11775

FEATURES

• Current Mode PWM Controller With Good

  Dynamic Response

• 9V to 30V Input Voltage Range

• PWM to analog Dimming Mode

• Over Voltage Protection

• Over Current Protection

• Under Voltage Lockout (UVLO)

• Thermal Shutdown

• Diode & Inductor Short Protection

• LED cathode short to GND Protection



PIN CONFIGUTION
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