38V High Efficiency, Boost WLED Driver with PWM Control,SGM3756 Replace OCP8178.
FEATURES

1:250 Stable Luminance Dimming

? Low EMI by Conducting Ringing Cancelling

? Improved PSRR for Waveless Lighting

? Input Voltage Range: 2.7V to 5.5V

? Integrated 40V, 1.5A Current Limit MOSFET

? 38V Open LED Protection for 10 LEDs in Series

? 1.2MHz Switching Frequency

? 200mV Reference Voltage

? PWM Brightness Control

? Under-Voltage Protection

? Up to 90% Efficiency

? Built-in Soft-Start Function

? Thermal Shutdown

? -40℃ to +85℃ Operating Temperature Range

? Available in Green TDFN-2×2-6L Package

PIN CONFIGUTION
优势替代
OCP8178 OCP8178.pdf

No.12516

FEATURES

2.7V to 5.5V Input Voltage Range

38V Open LED Protection

200mV Reference Voltage

Flexible Digital and PWM Brightness Control

Built-in Soft Start

Up to 90% Efficiency

2mm × 2mm × 0.8mm DNF2X2-6L(6-pinDFN )

  Package With Thermal Pad

Applications

Cellular Phones

? Portable Media Players

Ultra Mobile Devices

GPS Receivers

White LED Backlighting for Media Form FactorDisplay


PIN CONFIGUTION
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