EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
MPQ4559DQ-LF-Z Real Image
Same model may have multiple batches, images only for reference.

MPQ4559DQ-LF-Z

Part No MPQ4559DQ-LF-Z
Manufacturer Monolithic Power Systems Inc.
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description IC REG BUCK ADJ 1.5A 10QFN / Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.5A 10-VFDFN Exposed Pad
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs)>Power Management (PMIC)>Voltage Regulators - DC DC Switching Regulators
Manufacturer Monolithic Power Systems Inc.
Packaging Reel - TR
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3.8V
Voltage - Input (Max) 55V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 52V
Current - Output 1.5A
Frequency - Switching Up to 2MHz
Synchronous Rectifier No
Temperature Range - Operating -40°C ~ 125°C (TJ)
Mounting Surface Mount
Case / Package 10-VFDFN Exposed Pad
Supplier Device Package 10-QFN (3x3)
Base Product Number MPQ4559
RoHS Status ROHS3 Compliant
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Standard Package 5,000
Win Source Part Number 1320753-MPQ4559DQ-LF-Z
Ultra Librarian 3D Model Ultra Librarian MPQ4559DQ-LF-Z CAD Model

Description

The Monolithic Power Systems Inc. electronic component is a voltage regulator with DC DC switching regulators.

  • Current - Output: 1.5A
  • Function: Step-Down, Adjustable
  • Standard Package: 5,000
  • Mounting Type: Surface Mount
  • Voltage - Input: 3.8V ~ 55V
  • Voltage - Output: 0.8V ~ 52V
  • Topology: Buck
  • Frequency - Switching: 2MHz (Max)
  • Supplier Device Package: 10-QFN (3x3)
  • ROHS3 Compliant: Yes

You May Also Be Interested in

MAX17291ANT+T Analog Devices Inc./Maxim Integrated
MAX17291ANT+T
Analog Devices Inc.
IC REG BOOST ADJ 1A 6WLP
Lowest to $12.5133
Picture of MAX20474ATDA/V+T
MAX20474ATDA/V+T
Analog Devices Inc.
IC REG
Need more? Email Us
MAX20010DATPO/VY+T Analog Devices Inc./Maxim Integrated
MAX20010DATPO/VY+T
Analog Devices Inc.
IC REG BUCK ADJ 6A 20TQFN
Need more? Email Us
MAX25240AFFF/VY+ Analog Devices Inc./Maxim Integrated
MAX25240AFFF/VY+
Analog Devices Inc.
IC REG BCK-BST ADJ 6A 22QFN
Lowest to $16.0875
MAX17640AATA+TAnalog Devices Inc./Maxim Integrated
MAX17640AATA+T
Analog Devices Inc.
IC REG BUCK 3.3V 0.4V 8TDFN
Lowest to $5.4071
MAX20006AFOD/VY+TAnalog Devices Inc./Maxim Integrated
MAX20006AFOD/VY+T
Analog Devices Inc.
IC REG BUCK 3.3V 6A 17FC2QFN
Lowest to $9.1896
LT3154AV#PBF Analog Devices Inc.
LT3154AV#PBF
Analog Devices Inc.
IC REG BUCK-BOOST ADJ 5A 16LQFN
Lowest to $17.0369
MAX20343EEWE+TAnalog Devices Inc./Maxim Integrated
MAX20343EEWE+T
Analog Devices Inc.
IC REG BUCK-BOOST ADJ 1A 16WLP
Lowest to $8.8256
MAX20077ATCE/VY+TAnalog Devices Inc./Maxim Integrated
MAX20077ATCE/VY+T
Analog Devices Inc.
IC REG BUCK ADJ 2.5A 12TDFN
Need more? Email Us

Top Sellers

FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $17.6608
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.7023
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess