White LED Driver with PWM Brightness Control in Small Packages, SGM3749 P2P TPS61165.
SGM3749
SGM3749.pdf
SGM3749.pdfFEATURES
? Input Voltage Range: 3V to 20V
? 38V Open LED Protection for 10 LEDs
? 200mV Reference Voltage
? 600k? 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
? 3-V to 18-V Input Voltage Range
? 38-V Open LED Protection
? 200-mV Reference Voltage With 2% Accuracy
? 1.2-A Switch FET With 1.2-MHz Switching
Frequency
? Flexible One-Wire Digital and PWM Brightness
Control
? Built-in Soft Start
? Up to 90% Efficiency
? 2-mm × 2-mm × 0.8-mm 6-Pin WSON Package
With Thermal Pad, and SOT-23 Package
PIN CONFIGUTION
