MAX1623 3A / Low-Voltage / Step-Down Regulator

Maxim

Description

19-1436; Rev 1; 9/99 NUAL KIT MA ATION EET H S A EVALU T WS DA FOLLO 3A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Interna.
The MAX1623 switch-mode buck regulator with synchronous rectification provides local CPU and bus-termination power in notebook and desktop computers.

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Datasheet Specifications

Part number: MAX1623
Manufacturer: Maxim
File Size: 237.54 KB
Datasheet: MAX1623_MaximIntegratedProducts.pdf
Description: 3A / Low-Voltage / Step-Down Regulator

Features

* constant-off-time, current-mode pulse-width-modulation (PWM) control with switching frequencies as high as 350kHz. An external resistor at the TOFF pin sets the off-time, allowing optimum design flexibility in terms of switching frequency, output switching noise, and inductor size. This device is av

Applications

* 5V to 3.3V Conversion Notebook Computer CPU I/O Supply Desktop Computer Bus-Termination Supply CPU Daughter Card Supply DSP Supply Ordering Information PART MAX1623EAP TEMP. RANGE -40°C to +85°C PIN-PACKAGE 20 SSOP Typical Operating Circuit TOP VIEW +5V INPUT +2.5V OUTPUT IN LX Pin Configuration

MAX1623 Distributors

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MAX1623 Low-Voltage Step-Down Regulator Maxim

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