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
• 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
优势替代
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
