Datasheet Linear Technology LTC3703IGN#PBF — 数据表

LTC3703
100V Synchronous
Switching Regulator
Controller
Description Features
High Voltage Operation: Up to 100V
Large 1Ω Gate Drivers
No Current Sense Resistor Required
Step-Up or Step-Down DC/DC Converter
Dual N-Channel MOSFET Synchronous Drive
Excellent Line and Load Transient Response
Programmable Constant Frequency: 100kHz to
600kHz
n ±1% Reference Accuracy
n Synchronizable up to 600kHz
n Selectable Pulse-Skip Mode Operatio Low Shutdown Current: 50µA Typ
n Programmable Current Limit
n Undervoltage Lockout
n Programmable Soft-Start
n 16-Pin Narrow SSOP and 28-Pin SSOP Packages n n n n n n The LTC®3703 is a synchronous step-down switching
regulator controller that can directly step down voltages
from up to 100V, making it ideal for telecom and automotive applications. The LTC3703 drives external N-channel
MOSFETs using a constant frequency (up to 600kHz), …