White LED Driver with PWM Brightness Control in Small Packages,SGM3749 Replace TPS61161.
SGM3749YTDI6G
SGM3749YTDI6G.pdf
SGM3749YTDI6G.pdfFEATURES
? Input Voltage Range: 3V to 20V
? 38V Open LED Protection for 10 LEDs
? 200mV Reference Voltage
? 600kΩ Pull-Down Resistor on CTRL Pin
? 1.5A Switch FET with 1.25MHz Switching Frequency
? PWM Brightness Control
? 5kHz to 100kHz PWM Dimming Frequency Range
? Dimming Stable in More than 1:500 PWM Range
? Soft-Start Function
? Up to 90% Efficiency
? -40℃ to +85℃ Operating Temperature Range
? Available in Green TDFN-2×2-6L and TSOT-23-6
Packages
PIN CONFIGUTION
優勢替代
FEATURES
? 2.7-V to 18-V Input Voltage Range
? 26-V Open LED Protection (TPS61160)
? 38-V Open LED Protection (TPS61161)
? 200-mV Reference Voltage With ±2% Accuracy
? Flexible Digital and PWM Brightness Control
? Built-in Soft Start
? Up to 90% Efficiency
PIN CONFIGUTION
