MAX1540 - Dual Step-Down Controllers

Product Overview

Maxim Integrated Products

Datasheet Details

Part number	MAX1540
Manufacturer	Maxim Integrated Products
File Size	770.52 KB
Description	Dual Step-Down Controllers
Datasheet	MAX1540 Datasheet
Additional preview pages of the MAX1540 datasheet.

Product details

Description

The MAX1540/MAX1541 dual pulse-width modulation (PWM) controllers provide the high efficiency, excellent transient response, and high DC-output accuracy necessary for stepping down high-voltage batteries to generate low-voltage chipset and RAM power supplies in notebook computers.

Features

Inductor-Saturation Protection.
Accurate Differential Current-Sense Inputs.
Dual Ultra-High-Efficiency Quick-PWMs with 100ns Load-Step Response.
MAX1540 1.8V/1.2V Fixed or 0.7V to 5.5V Adjustable Output (OUT1) 2.5V/1.5V Fixed or 0.7V to 5.5V Adjustable Output (OUT2) Fixed 5V, 100mA Linear Regulator.
MAX1541 External Reference Input (REFIN1) Dynamically Selectable Output Voltage.
0.7V to 5.5V (OUT1) 2.5V/1.8V Fixed or 0.7V to 5.5V Adjustable Ou.

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Other Datasheets by Maxim Integrated Products

MAX1540A - Dual Step-Down Controllers
MAX1541 - Dual Step-Down Controllers
MAX1545 - Quick-PWM Controllers
MAX1549 - Fixed-Frequency Step-Down Controller
MAX15000 - Current-Mode PWM Controllers
MAX15001 - Current-Mode PWM Controllers

Published: Sep 27, 2005 |