Description

Dual 1.3A White LED Step-Up Converters with Wide Dimming Features: Wide (1000:1) PWM Dimming Range with No ColorShift Independent Dimming and Shutdown Control of the LED Drivers Drives Up to 16 White LEDs at 25mA (8 per Driver) from a Single Li-Ion Cell Drives Up to 16 White LEDs at 100mA (8 per Driver) from 12V Supply ±3% LED Current Programming Accuracy Open LED Protection: 36V Clamp Voltage Fixed Frequency Operation: Up to 2.5MHz Wide Input Voltage Range: 2.5V to 24V Low Shutdown Current: ICC < 1μA Overtemperature Protection Available in (5mm × 3mm × 0.75mm) 16-Pin DFN and 16-Pin Thermally Enhanced TSSOP Packages