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LTC7151S-4 Datasheet 15a Synchronous Step-down Silent Switcher 2 Regulator

Manufacturer: Analog Devices

Overview: LTC7151S/LTC7151S-4 20V, 15A Synchronous Step-Down Silent Switcher 2.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The LTC®7151S is a high efficiency monolithic synchronous buck regulator capable of delivering 15A to the load.

It uses a phase lockable controlled on-time constant frequency, current mode architecture.

PolyPhase operation allows multiple LTC7151S regulators to run out-of-phase, which reduces the amount of input and output capacitors required.

Key Features

  • n Silent Switcher®2 Architecture for Low EMI n VIN Range: 3.1V to 20V n VOUT Range: 0.5V to 5.5V n Differential VOUT Remote Sense n Adjustable Frequency: 400kHz to 3MHz n PolyPhase® Operation: Up to 12 Phases n Output Tracking and Soft-Start n Reference Accuracy: ±1% Overtemperature n Current Mode Operation for Excellent Line and Load Transient Response n Accurate 1.2V Run Pin Threshold n Supports Forced Continuous/Discontinuous Modes n 28-Lead Thermally Enhanced 4mm × 5mm × 0.74mm LQFN Package.

LTC7151S-4 Distributor