MAX1684 - Low-Noise / 14V Input / 1A / PWM Step-Down Converters

Product Overview

Maxim

Datasheet Details

Part number	MAX1684
Manufacturer	Maxim
File Size	288.77 KB
Description	Low-Noise / 14V Input / 1A / PWM Step-Down Converters
Datasheet	MAX1684 Datasheet
Additional preview pages of the MAX1684 datasheet.

Product details

Description

The MAX1684/MAX1685 are high-efficiency, internalswitch, PWM step-down switching regulators intended to power cellular phones, communicating PDAs, and handy-terminals.

Features

o Up to 96% Efficiency o 1A Guaranteed Output Current o 100% Duty Cycle in Dropout o 2.7V to 14V Input Range (15V absolute max) o ±1% Accurate Reference Output o 0.24Ω P-Channel On-Resistance o Synchronizable Switching Frequency o Fixed-Frequency PWM Operation 300kHz (MAX1684) 600kHz (MAX1685) o 150µA Normal Mode Quiescent Current o 25µA Low-Power Mode Quiescent Current o 2µA Shutdown Current o Dual Mode™ Fixed 3.3V (±1%) Output or Adjustable Output (1.25V to VIN) o Small 16-QSOP Package o Auxil.

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Other Datasheets by Maxim

MAX1680 - Switched-Capacitor Voltage Converters
MAX1681 - Switched-Capacitor Voltage Converters
MAX1682 - Switched-Capacitor Voltage Doublers
MAX1683 - Switched-Capacitor Voltage Doublers
MAX1685 - Low-Noise / 14V Input / 1A / PWM Step-Down Converters
MAX1686 - Charge Pumps

Published: May 6, 2005 |