Maxim Integrated Switching Regulator, 5.3V dc Output Voltage, 4.5 → 60V dc Input Voltage, 135mA Output Current,

The Maxim Integrated MAX17702 is a high-efficiency, high-voltage, synchronous, step-down, Himalaya lead acid (Pb-acid) battery charger controller designed to operate over an input-voltage range of 4.5V to 60V. The MAX17702 operates over a wide -40°C to +125°C temperature range and offers a complete charging solution for Pb-acid batteries with a ±4% accurate constant-current regulation. The output voltage is programmable from 1.25V up to (VDCIN - 2.1V) with ±1% regulation accuracy.

Output voltage 5.3 V
Output current 135 mA
Operating supply voltage 4.5 V to 60 V
Package/Case TQFN-24
Mounting style SMD/SMT