MAX1686 - Charge Pumps

Product Overview

Maxim

Part number	MAX1686
Manufacturer	Maxim
File Size	149.87 KB
Description	Charge Pumps
Datasheet	MAX1686 Datasheet
Additional preview pages of the MAX1686 datasheet.

o Low 450mA Peak Battery Current Provides 2A, 5V GSM Burst o 90% Efficiency o Internal Power MOSFETs and Current-Sense Resistor o Output Disconnects from Input During Shutdown o 3µA Shutdown Current o Precise Voltage-Controlled Current Limit (MAX1687) o Adaptive Constant-Recharge-Time Capability (MAX1688) o 1.25V to 6V Adjustable Output o 2.7V to 6V Input Range (1 Li-Ion cell or 3 NiMH cells) o Switching Frequency Can Exceed 1MHz o Standby Mode Disables DC-DC During Transmission Burst o Low Inru.

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Published: May 6, 2005 |