MAX781 Datasheet Pda/hand-held Computer Power Controller

Manufacturer: Maxim Integrated (now Analog Devices)

Overview: 19-0205; Rev 0; 7/94 KI ION UAT BLE L A EV ILA AVA T PDA/Hand-Held Computer Power.

Datasheet Details

Part number	MAX781
Manufacturer	Maxim Integrated (now Analog Devices)
File Size	185.03 KB
Description	PDA/Hand-Held Computer Power Controller
Datasheet	MAX781_MaximIntegratedProducts.pdf

General Description

The MAX781 is a system-engineered power-supply controller for subnotebook computers, PDAs, or similar battery-powered equipment.

It provides high-performance, step-down (buck), pulse-width modulated (PWM) control for generating +3.3V and constant-current battery charging.

Dual PCMCIA VPP outputs are powered by a regulated flyback winding.

Key Features

o +3.3V Step-Down Controller o Dual PCMCIA 2.0 Compatible VPP Outputs (0V/3.3V/5V/12V) o Digitally Adjustable Switching Current Source for Battery Charging o 5 High-Side Switch Gate-Driver Outputs o SPI Serial Interface o 300kHz Switching Frequency o Oscillator SYNC Input o 2.5V ±1.5% Reference Output o 36-Pin SSOP Package MAX781 ________________________.

MAX781 Distributor & Price

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More Datasheets from Maxim Integrated (now Analog Devices)

Part Number	Description
MAX780	Dual-Slot PCMCIA Analog Power Controller
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MAX786	Dual-Output Power-Supply Controller for Notebook Computers
MAX787	5V/3.3V/3V 5A Step-Down / PWM / Switch-Mode DC-DC Regulators
MAX788	5V/3.3V/3V 5A Step-Down / PWM / Switch-Mode DC-DC Regulators
MAX789	5V/3.3V/3V 5A Step-Down / PWM / Switch-Mode DC-DC Regulators
MAX700	Power-Supply Monitor
MAX701	Power-Supply Monitor
MAX702	Power-Supply Monitor