MAX1636 Low-Voltage / Precision Step-Down Controller

Maxim

Description

19-1268; Rev 0; 8/97 KIT ATION EVALU E L B A AVAIL Low-Voltage, Precision Step-Down Controller for Portable CPU Power ____________________________Fe.
The MAX1636 is a synchronous, buck, switch-mode, power-supply controller that generates the CPU supply voltage in battery-powered systems.

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Datasheet Specifications

Part number: MAX1636
Manufacturer: Maxim
File Size: 239.77 KB
Datasheet: MAX1636_MaximIntegratedProducts.pdf
Description: Low-Voltage / Precision Step-Down Controller

Features

* o ±1% DC Accuracy (Adjustable Mode) o Output Overvoltage Crowbar Protection o Output Undervoltage Shutdown o Adjustable Switching Frequency to 340kHz o Low-Dropout Operation o Idle Mode Pulse-Skipping Operation o 1.10V to 5.5V Adjustable Output Voltage o 2.5V/3.3V Dual-Mode Fixed-Output Settings o I

Applications

* Holding SKIP high forces fixed-frequency mode for lowest noise under all load conditions. For a low-cost version that omits the +5V VL linearregulator block and comes in a smaller 16-pin QSOP package, refer to the MAX1637 data sheet. MAX1636 ______________Ordering Information PART MAX1636EAP TEMP

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MAX1636 Low-Voltage Precision Step-Down Controller Maxim

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