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
CROSS
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
