PWM Dimming, 38V Step-Up LED Driver, SGM3747 Replace RT4526GJ6.
FEATURES

• Wide Output Range: Up to 10 Series LEDs

• Integrated 40V High Current Switch (1.6A Limit)

• 2.7V to 5.5V Input Voltage Range

• High Efficiency PWM Converter

• Low 200mV Feedback Voltage

• 500kΩ Pull-Low Resistor on CTRL Pin

• 2kHz to 60kHz PWM Dimming Frequency

• 38V Open LED Protection

• 1.1MHz Switching Frequency

• Integrated Soft-Start Function

• Less than 1μA Shutdown Current

• Dimming Stable in 1:500 Range

•  Simple, Small Solution Size

• Available in Green TSOT-23-6 Package

• -40℃ to +85℃ Operating Temperature Range

PIN CONFIGUTION
CROSS
RT4526GJ6 RT4526GJ6.pdf

No.12631

FEATURES

• VIN Operating Range : 2.5V to 5.5V

• Internal Power N-MOSFET Switch

• Wide Range for PWM Dimming (100Hz to200kHz)

• Minimize the External Component Counts

• Internal Soft-Start

• Internal Compensation

• Under-Voltage Protection

• Over-Voltage Protection

• Over-Temperature Protection

• RoHS Compliant and Halogen Free






PIN CONFIGUTION
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