MAX797H - High-Voltage / Step-Down Controller with Synchronous Rectifier for CPU Power

Product Overview

Maxim

Part number	MAX797H
Manufacturer	Maxim
File Size	59.88 KB
Description	High-Voltage / Step-Down Controller with Synchronous Rectifier for CPU Power
Datasheet	MAX797H Datasheet
Additional preview pages of the MAX797H datasheet.

The MAX797H high-performance, step-down DC-DC converter provides main CPU power in battery-powered systems.

A 40V rating on the power stage’s input allows operation with high-cell-count batteries and a wide range of AC adaptors.

o 96% Efficiency o Up to 40V Power Input o 2.5V to 6V Adjustable Output o o o o o o o o Preset 3.3V and 5V Outputs (at up to 10A) 5V Linear-Regulator Output Precision 2.505V Reference Output Automatic Bootstrap Circuit 150kHz/300kHz Fixed-Frequency PWM Operation Programmable Soft-Start 375µA Quiescent Current (VIN = 12V, VOUT = 5V) 1µA Shutdown Current MAX797H ______________Ordering Information PART† MAX797HESE TEMP. RANGE -40°C to +85°C PIN-.

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Published: May 2, 2005 |