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MAX1820

Maxim Integrated Products
Part Number MAX1820
Manufacturer Maxim Integrated Products
Description WCDMA Cellular Phone 600mA Buck Regulators
Published Jan 23, 2009
Detailed Description 19-2011; Rev 2; 7/02 KIT ATION EVALU E L com B AVAILA WCDMA Cellular Phone 600mA Buck Regulators Featu...
Datasheet PDF File MAX1820 PDF File

MAX1820
MAX1820

Overview
...res 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 (typ) in Shutdown Mode o No External Schottky Diode Required o 600mA Guaranteed Output Current o 0% to 100% Duty-Cycle Operation o 150mV Dropout at 600mA Load (Including RDC of External Inductor) o µMAX or UCSP Packaging General Description 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...


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