MAX1821_MaximIntegratedProducts.pdf
Datasheet Details
Part number:
MAX1820, MAX1821
Manufacturer:
Maxim Integrated ↗ Products
File Size:
611.15 KB
Description:
Wcdma cellular phone 600ma buck regulators.
Note:
This datasheet PDF includes multiple part numbers: MAX1820, MAX1821.
Please refer to the document for exact specifications by model.
MAX1820, MAX1821, WCDMA Cellular Phone 600mA Buck Regulators
The MAX1820/MAX1821 low-dropout, pulse-width-modulated (PWM) DC-DC buck regulators are optimized to provide power to the power amplifier (PA) in WCDMA cell phones; however, they may be applied in many other applications where high efficiency is a priority.
The supply voltage range is from 2.6V to 5.
MAX1820 Features
* o Dynamically Adjustable Output from 0.4V to 3.4V (MAX1820) o Programmable Output from 1.25V to 5.5V (MAX1821) o SYNC to 13MHz External Clock (MAX1820X) o SYNC to 19.8MHz External Clock (MAX1820Y) o NO SYNC, Internal 1MHz Oscillator (MAX1820Z) o Low Quiescent Current 180µA (typ) in Skip Mode 0.1µA (
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