MP20056
Low-Noise, High-PSRR, 250mA
Linear Regulator
The Future of Analog IC Technology
DESCRIPTION FEATURES
Up to 250mA Output Current
The MP20056 is a low-dropout linear regulator
Low 100mV Dropout at 250mA
that supplies up to 250mA current with a 100mV
Low 150 A Ground Current
dropout voltage and can operate from 2.5V to
5.5V input. The output voltage is preset at 1.8V, Low Noise: 13 V typical (10Hz to 100kHz)
RMS
2.5V or 3.3V for the two different packages. An
63dB PSRR @1kHz
external resistor divider can adjust the output
Stable with Ceramic Capacitor
voltage from 0.8V to 5V.
Excellent Load/Line Transient Response
Current Limiting and Thermal Protection
An internal PMOS pass element allows for a low
Fixed output voltage 1.8V and 3.3V.
150 A ground current, making the MP20056
Adjustable Output Voltage from 0.8V to 5V
suitable for battery-powered devices. Other
Using an External Resistor Divider
features include low-power shutdown, short-
circuit protection, and thermal protection. The
APPLICATIONS
MP20056 is available in a 2mm2mm 8-pin QFN
and a 5-pin TSOT23-5 packages.
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 the MPS website under
Quality Assurance. MPS, the MPS logo, and Simple, Easy Solutions are
trademarks of Monolithic Power Systems, Inc. or its subsidiaries.
TYPICAL APPLICATION
MP20056 Rev.1.12 www.MonolithicPower.com 1
11/12/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
2019 MPS. All Rights Reserved. MP20056 LOW-NOISE, HIGH-PSRR, 250mA LINEAR REGULATOR
ORDERING INFORMATION
Part Number Package Top Marking
MP20056GG-18* QFN-8(2mmx2mm) See Below
MP20056GJ-33** TSOT23-5 See Below
MP20056GG-33 QFN-8(2mmx2mm) See Below
MP20056GJ-25 TSOT23-5 See Below
MP20056GJ TSOT23-5 See Below
*For Tape & Reel, add suffix Z (e.g. MP20056GG-18Z);
**For Tape & Reel, add suffix -Z(e.g MP20056GJ-33-Z);
TOP MARKING (MP20056GG-18)
BK: product code of MP20056GG-18;
Y: year code;
LLL: lot number;
TOP MARKING (MP20056GJ-33)
AFT: product code of MP20056GJ-33;
Y: year code;
TOP MARKING (MP20056GG-33)
BV: product code of MP20056GG-33;
Y: year code;
LLL: lot number;
MP20056 Rev.1.12 www.MonolithicPower.com 2
11/12/2019 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
2019 MPS. All Rights Reserved.