Description

Ultracompact, 1 A Thermoelectric Cooler (TEC) Driver for Digital Control Systems Features: Patented high efficiency single inductor architecture Integrated low RDSON MOSFETs for TEC driver TEC voltage and current operation monitoring No external sense resistor required Programmable maximum TEC voltage External synchronization  Independent TEC heating and cooling current limit settings 2 MHz PWM switching frequency Digital thermal control loop compatible 2.50 V reference output with 1% accuracy Available in a 25-ball, 2.5 mm x 2.5 mm WLCSP or in a 24-lead, 4 mm x 4 mm LFCSP