LTC3835 - Low IQ Synchronous Step-Down Controller

Datasheet Summary

The LTC®3835 is a high performance step-down switching regulator controller that drives an all N-channel synchronous power MOSFET stage.

A constant-frequency current mode architecture allows a phase-lockable frequency of up to 650kHz.

nn Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 10V nn Low Operating Quiescent Current: 80µA nn OPTI-LOOP® Compensation Minimizes COUT nn ±1% Output Voltage Accuracy nn Wide VIN Range: 4V to 36V Operation nn Phase-Lockable Fixed Frequency 140kHz to 650kHz nn Dual N-Channel MOSFET Synchronous Drive nn Very Low Dropout Operation: 99% Duty Cycle nn Adjustable Output Voltage Soft-Start or Tracking nn Output Current Foldback Limiting nn Power Good Output Voltage Monitor nn Clock Output for PolyPhase® App.

Linear Technology

Part number	LTC3835
Manufacturer	Linear Technology
File Size	799.19 KB
Description	Low IQ Synchronous Step-Down Controller
Datasheet	LTC3835 Datasheet
Additional preview pages of the LTC3835 datasheet.

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FEATURES nn Wide Output Voltage Range: 0.

Published: Jun 8, 2009 |