LTC7815 Overview
Key Specifications
Package: QFN
Pins: 38
Max Voltage (typical range): 38 V
Min Voltage (typical range): 4.5 V
Description
n Dual Buck Plus Single Boost Synchronous Controllers n Wide Bias Input Voltage Range: 4.5V to 38V n Outputs Remain in Regulation Through Cold Crank Down to a 2.5V Input Supply Voltage n Buck Output Voltage Range: 0.8V ≤ VOUT ≤ 24V n Boost Output Voltage Up to 60V n Low Operating IQ: 28μA (One Channel On) n RSENSE or DCR Current Sensing n 100% Duty Cycle for Boost Synchronous MOSFET Even in Burst Mode® Operation n Phase-Lockable Frequency (320kHz to 2.25MHz) n Programmable Fixed Frequency (320kHz to 2.25MHz) n Very Low Buck Dropout Operation: 98% Duty Cycle n Small 38-Lead 5mm × 7mm QFN Package.
