MAX1685 - Low-Noise / 14V Input / 1A / PWM Step-Down Converters

Product Overview

Maxim

Datasheet Details

Part number	MAX1685
Manufacturer	Maxim
File Size	275.48 KB
Description	Low-Noise / 14V Input / 1A / PWM Step-Down Converters
Datasheet	MAX1685 Datasheet
Additional preview pages of the MAX1685 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.

📁 Similar Datasheet

MAX16800 - Adjustable Linear High-Brightness LED (HB LED) Driver (Maxim Integrated Products)
MAX16801A - Offline and DC-DC PWM Controllers (Maxim Integrated Products)
MAX16801B - Offline and DC-DC PWM Controllers (Maxim Integrated Products)
MAX16802A - Offline and DC-DC PWM Controllers (Maxim Integrated Products)
MAX16802B - Offline and DC-DC PWM Controllers (Maxim Integrated Products)
MAX16803 - High-Brightness LED Driver (Maxim Integrated Products)
MAX16804 - 350mA LED Driver (Maxim Integrated Products)
MAX16805 - EEPROM-Programmable (Maxim Integrated Products)

Other Datasheets by Maxim

MAX1680 - Switched-Capacitor Voltage Converters
MAX1681 - Switched-Capacitor Voltage Converters
MAX1682 - Switched-Capacitor Voltage Doublers
MAX1683 - Switched-Capacitor Voltage Doublers
MAX1684 - Low-Noise / 14V Input / 1A / PWM Step-Down Converters
MAX1686 - Charge Pumps

Published: May 6, 2005 |