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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