Datasheet Analog Devices LTC3897IFE#PBF — Datenblatt

LTC3897
PolyPhase Synchronous
Boost Controller with Input/
Output Protection
DESCRIPTION FEATURES
Input Supply Range: 4.5V to 65V (Up to 75V Surge)
n Reverse Input Protection to –40V
n In-Rush Current Control, Overcurrent Protection
and Output Disconnect for Boost Converter
n Input Voltage Surge Protection with Adjustable
Clamp Voltage
n Onboard Ideal Diode Controller
n Low Quiescent Current: 55µA
n 2-Phase Operation Reduces Required Input and
Output Capacitance and Noise
n Output Voltage Up to 60V
n Adjustable Gate Drive Level 5V to 10V (OPTI-DRIVE)
for Logic-Level or Standard Threshold FETs
n No External Bootstrap Diodes Required
n APPLICATIONS
Industrial
Automotive
n Military/Avionics The LTC®3897 is a synchronous boost DC/DC controller …