38V High Efficiency, Boost WLED Driver with PWM Control, SGM3756 Replace AW9962.
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
AW9962 AW9962.pdf

No.12118

FEATURES

• 2.7V 至 5.5V 的输入电压范围 

• 38V 过压保护(OVP)电压支持最多 10 颗串联 LED 

• 采用创新的 CDC(Classification Drive Control)

   输出驱
动技术,显著提升 EMI 性能 

• 200mV 反馈电压 

• 1% PWM 调光电流精度±20%

• 支持最低 0.3%的 PWM 调光(VFB.TYP=0.6mV) 

• 1.1MHz 开关频率







PIN CONFIGUTION
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