English
Language : 

MP20056GJ-33-Z Datasheet, PDF (1/15 Pages) MPS Industries, Inc. – Low-Noise, High-PSRR, 250mA Linear Regulator
The Future of Analog IC Technology
MP20056
Low-Noise, High-PSRR, 250mA
Linear Regulator
DESCRIPTION
The MP20056 is a low-dropout linear regulator
that supplies up to 250mA current with a 100mV
dropout voltage and can operate from 2.5V to
5.5V input. The output voltage is preset at 1.8V,
2.5V or 3.3V for the two different packages. An
external resistor divider can adjust the output
voltage from 0.8V to 5V.
An internal PMOS pass element allows for a low
150μA ground current, making the MP20056
suitable for battery-powered devices. Other
features include low-power shutdown, short-
circuit protection, and thermal protection. The
MP20056 is available in a 2mm×2mm 8-pin QFN
and a 5-pin TSOT23-5 packages.
FEATURES
 Up to 250mA Output Current
 Low 100mV Dropout at 250mA
 Low 150μA Ground Current
 Low Noise: 13μVRMS typical (10Hz to 100kHz)
 63dB PSRR @1kHz
 Stable with Ceramic Capacitor
 Excellent Load/Line Transient Response
 Current Limiting and Thermal Protection
 Fixed output voltage 1.8V and 3.3V.
 Adjustable Output Voltage from 0.8V to 5V
Using an External Resistor Divider
APPLICATIONS
 Notebook Computers
 Cordless Phones
 Cellular Phones
 Wireless Communication Equipment
 Hand-Held Instruments
All MPS parts are lead-free, halogen free, and adhere to the RoHS
directive. For MPS green status, please visit MPS website under Quality
Assurance.
“MPS” and “The Future of Analog IC Technology” are Registered
Trademarks of Monolithic Power Systems, Inc.
TYPICAL APPLICATION
MP20056 Rev.1.1
www.MonolithicPower.com
1
12/17/2015
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2015 MPS. All Rights Reserved.