MAX1901, MAX Datasheet - Maxim

MAX1901, MAX, Low-Noise Power-Supply Controllers

19-2224; Rev 3; 12/03 500kHz Multi-Output, Low-Noise Power-Supply Controllers for Notebook Computers General .
The MAX1901/MAX1902/MAX1904 are buck-topology, step-down, switch-mode, power-supply controllers that generate logic-supply voltages in battery-powered.

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MAX-1901.pdf

MAX1901 Datasheet Preview — This datasheet PDF includes multiple part numbers: MAX1901, MAX. Please refer to the document for exact specifications by model.

Datasheet Details

Part number:

MAX1901, MAX

Manufacturer:

Maxim

File Size:

649.91 KB

Description:

Low-Noise Power-Supply Controllers

Note:

This datasheet PDF includes multiple part numbers: MAX1901, MAX.
Please refer to the document for exact specifications by model.

Features

* o o o o o o o o o o o o o o o o Features 97% Efficiency 4.2V to 30V Input Range 2.5V to 5.5V Dual Adjustable Outputs Selectable 3.3V and 5V Fixed or Adjustable Outputs (Dual Mode™) 12V Linear Regulator Adjustable Secondary Feedback (MAX1901/MAX1904) 5V/50mA Linear Regulator Output Precision 2.5V R

Applications

* Asserting the SKIP pin enables fixed-frequency mode, for lowest noise under all load conditions. The MAX1901/MAX1902/MAX1904 include two PWM regulators, adjustable from 2.5V to 5.5V with fixed 5.0V and 3.3V modes. All these devices include secondary feedback regulation, and the MAX1902 contains a 1

MAX1901 Distributors

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