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MAX1821

MAX1821 Manufacturer

Maxim

MAX1821 Description

WCDMA Cellular Phone 600mA Buck Regulators

MAX1821 Categories

Buck (Step-down) Voltage Regulators

MAX1821 Datasheet (PDF)

MAX1821 Datasheet

MAX1821 Price & Availability


Check MAX1821 Price & Availability at Canics

MAX1821 Features

  • Dynamically Adjustable Output from 0.4V to 3.4V (MAX1820)
  • Programmable Output from 1.25V to 5.5V (MAX1821)
  • SYNC to 13MHz External Clock (MAX1820X)
  • SYNC to 19.8MHz External Clock (MAX1820Y)
  • NO SYNC, Internal 1MHz Oscillator (MAX1820Z)
  • Low Quiescent Current
    180µA (typ) in Skip Mode
    0.1µA (typ) in Shutdown Mode
  • No External Schottky Diode Required
  • 600mA Guaranteed Output Current
  • 0% to 100% Duty-Cycle Operation
  • 150mV Dropout at 600mA Load (Including RDC of External Inductor)
  • µMAX or UCSP Packaging

MAX1821 Parameters

Package10/µMAX
Package12/UCSP-1.52x2.02
Price @ 1k$1.95
Op. Range (°C)-40 to +85
Min. VIN(V)2.6
Max. VIN(V)5.5
Max. ICC(mA)0.36
Typ. IOUT(A)0.6
Op. Freq. (kHz)1000
EV-KitYes
Min. Adj. VOUT(V)1.25
Max. Adj. VOUT(V)5.5
Inductor BasedYes
Select parameters and click to see components with these parameters.

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MAX1821 Circuit MAX1821 Reference MAX1821 PDF MAX1821 RoHS