Vin (Max) > 48V

Fast Transient Response
Minimize output capacitance
saving board space and cost
Leading Power Density
High efficiency & reliability
with low noise
Easy to Use
Leveraging proprietary
BCD process, &
packaging technology

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Vin (min) (V)
Vin (max) (V)
Iout (max) (A)
Iq (typ) (mA)
Vfb (V)
fsw (max) (kHz)
Common Features
Special Features
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Package (mm)
Grade
MPSafe
MPL
Product URL
Vin (min) (V)
Vin (max) (V)
Iout (max) (A)
Iq (typ) (mA)
Vfb (V)
fsw (max) (kHz)
Common Features
Special Features
Control Mode
Package (mm)
Grade
Buy On MPS
Configurable External Soft-Start
Configurable UVLO
External Soft Start
FCCM
Hiccup Short-Circuit Protection
Internal Loop Compensation
Light-Load Efficiency
Over-Current Protection (OCP)
Over-Temperature Protection (OTP)
Over-Voltage Protection (OVP)Over-Voltage Protection
Power Good
Power Good Indication
Selectable AAM Mode or FCCM
ShorShort-Circuit Protection (SCP)t-Circuit Protection
Synchronous Buck
Synchronous Rectification
180° Phase-Shifted Operation
Adjustable Switching Frequency
Clock SYNC Output
Configurable Frequency
External Frequency Sync
FCCM or AAM Mode
Fixed Output
Internal Soft Start
LDO Mode
Low-Dropout (LDO) Mode
OCP
OCP with Hiccup Mode
PG Output
Selectable AAM Mode or FCCM
Short-Circuit Protection with Hiccup Mode
Current Mode
COT Control
Hysteretic        
QFN-10 (3x3)
QFN-12 (2.5x3)
SOIC-8
SOIC-8 EP
SOIC-16
TSOT23-6
TSOT23-8
TSSOP-20EP
TSSOP-16EP
Catalog
Industrial
Automotive
Is MPSafe Has MPL Product URL
     
MP4562

60V, 2A, Configurable-Frequency Step-Down DC/DC Converter

4.5 60 2 0.03 0.8 2500
Configurable External Soft-Start, Configurable UVLO, Internal Loop Compensation, Over-Temperature Protection (OTP), Over-Voltage Protection (OVP)Over-Voltage Protection, ShorShort-Circuit Protection (SCP)t-Circuit Protection
Configurable Frequency Current Mode TSOT23-8 Catalog 1 0 https://www.monolithicpower.com/en/products/mp4562.html
MP4581

100V, 0.8A Synchronous Buck Converter

Buy On MPS 8 100 0.8 0.015 1 1000 Light-Load Efficiency, Synchronous Rectification Configurable Frequency COT Control SOIC-8 EP Catalog 1 0 https://www.monolithicpower.com/en/mp4581.html
MP9486A

100V Input, 3.5A, Switching Current Limit Step-Down Converter

Buy On MPS 4.5 100 1 0.17 0.2 1000 Light-Load Efficiency Hysteretic         SOIC-8 Catalog 0 0 https://www.monolithicpower.com/en/mp9486a.html
MPQ4570

3A, 4.5V-55V Input, Frequency Programmable, Fully Integrated Synchronous, Step-Down Converter

4.5 55 3 0.45 1 0
External Soft Start, Light-Load Efficiency, Power Good, Synchronous Rectification
Configurable Frequency, External Frequency Sync Current Mode TSSOP-20EP Industrial 1 0 https://www.monolithicpower.com/en/mpq4570.html
MP4570

3A, 4.5V-55V Input, Frequency Programmable, Fully Integrated Synchronous, Step-Down Converter

Buy On MPS 4.5 55 3 0.45 1 0
External Soft Start, Light-Load Efficiency, Power Good, Synchronous Rectification
Configurable Frequency, External Frequency Sync Current Mode TSSOP-20EP Catalog 1 0 https://www.monolithicpower.com/en/mp4570.html
MPQ2420

Industrial Grade, 75V, 0.3A, Synchronous Step-Down Converter with Watchdog

4.5 75 0.3 0.02 1 1000 External Soft Start, Power Good, Synchronous Rectification Configurable Frequency Current Mode TSSOP-16EP Industrial 0 0 https://www.monolithicpower.com/en/mpq2420.html
MPQ4569

75V, 0.3A Synchronous Step-Down Converter AEC-Q100 Qualified

4.5 75 0.3 0.02 1 1000 External Soft Start, Power Good, Synchronous Rectification Configurable Frequency Current Mode QFN-10 (3x3) Industrial 1 0 https://www.monolithicpower.com/en/mpq4569.html
MP4569

Synchronous Step-Down Converter with External Soft Start

Buy On MPS 4.5 75 0.3 0.02 1 1000 External Soft Start, Power Good, Synchronous Rectification Configurable Frequency Current Mode QFN-10 (3x3) Catalog 0 0 https://www.monolithicpower.com/en/mp4569.html
MP4575

5A, 4.5V - 55V Input, Frequency-Programmable, Fully Integrated, Synchronous, Step-Down Converter

4.5 55 5 0.45 1 0
External Soft Start, Light-Load Efficiency, Power Good, Synchronous Rectification
Configurable Frequency, External Frequency Sync Current Mode TSSOP-20EP Catalog 0 0 https://www.monolithicpower.com/en/mp4575.html
MPQ2456

Industrial Grade, 0.5A, 50V, 1.2MHz Step-Down Converter in TSOT23-6

4.5 50 0.5 0.73 0.812 1200 Current Mode TSOT23-6 Industrial 0 0 https://www.monolithicpower.com/en/mpq2456.html
MP9486
100V Input, 1A, Step-Down Converter
4.5 100 1 0.17 0.2 1000 Light-Load Efficiency Hysteretic         Catalog 1 0 https://www.monolithicpower.com/en/mp9486.html
MP2562

4.5V to 50V, 1A, Up to 4MHz Switching Frequency Step-Down Converter with Output Adj From 0.8V to 47V

4.5 50 1 0.12 0.8 4000 Configurable Frequency Current Mode QFN-10 (3x3), SOIC-8 Catalog 0 0 https://www.monolithicpower.com/en/mp2562.html
MP9485

100V Input, 500mA,  Step-Down Converter

4.5 100 0.5 0.17 0.2 2000 Light-Load Efficiency Hysteretic         Catalog 1 0 https://www.monolithicpower.com/en/mp9485.html
MPQ4572

High-Efficiency, 2A, 60V, Fully Integrated, Synchronous Buck Converter, AEC-Q100 Qualified

4.5 60 2 0.04 0.8 2200
External Soft Start, Power Good, Selectable AAM Mode or FCCM, Synchronous Rectification
180° Phase-Shifted Operation, Adjustable Switching Frequency Current Mode QFN-12 (2.5x3) Automotive 1 0 https://www.monolithicpower.com/en/products/automotive-aecq-grade/switching-converters-and-controllers-aecq-grade/mpq4572.html
MP4572
MPL

High-Efficiency, 2A, 60V, Fully Integrated Synchronous Buck Converter

Buy On MPS 4.5 60 2 0.04 0.8 2200 External Soft Start, Power Good, Synchronous Rectification 180° Phase-Shifted Operation, Adjustable Switching Frequency Current Mode QFN-12 (2.5x3) Catalog 1 1 https://www.monolithicpower.com/en/products/mp4572.html
MP4571
MPL

High-Efficiency, 1A, 60V, Fully Integrated Synchronous Buck Converter

4.5 60 1 0.04 0.8 2200
External Soft Start, FCCM, Power Good, Synchronous Rectification
180° Phase-Shifted Operation, Adjustable Switching Frequency Current Mode QFN-12 (2.5x3) Automotive 1 1 https://www.monolithicpower.com/en/mp4571.html
MP4541

80V, 0.8A, High-Efficiency, Synchronous, Step-Down Converter with Integrated Power MOSFETS

Buy On MPS 8 80 0.8 0.015 1 1000 Light-Load Efficiency, Synchronous Rectification Configurable Frequency COT Control SOIC-8 EP Catalog 1 0 https://www.monolithicpower.com/en/products/mp4541.html
MP4573

60V, 2.5A, Fully Integrated, High-Efficiency, Synchronous Buck Converter

Buy On MPS 4.5 60 2.5 0.04 0.8 2200 Power Good Indication, Synchronous Buck
FCCM or AAM Mode, Low-Dropout (LDO) Mode, OCP, Short-Circuit Protection with Hiccup Mode
Current Mode QFN-12 (2.5x3) Catalog 1 0 https://www.monolithicpower.com/en/products/mp4573.html
MP4576

High-Efficiency, 600mA, 60V, Fully Integrated, Synchronous Buck Converter

Buy On MPS 4.5 60 0.6 0.04 0.85 2200
Hiccup Short-Circuit Protection, Over-Current Protection (OCP), Synchronous Buck
Clock SYNC Output, Internal Soft Start, LDO Mode, OCP with Hiccup Mode, PG Output, Selectable AAM Mode or FCCM
Current Mode QFN-12 (2.5x3) Catalog 1 0 https://www.monolithicpower.com/en/products/mp4576.html
MP2456

0.5A, 50V, 1.2MHz Step-Down Converter in TSOT23-6

Buy On MPS 4.5 50 0.5 0.73 0.812 1200 Current Mode TSOT23-6 Catalog 0 0 https://www.monolithicpower.com/en/mp2456.html
MP2459

0.5A, 55V, 480kHz Step-Down Converter in a TSOT23-6

Buy On MPS 4.5 55 0.5 0.73 0.812 480 TSOT23-6 Catalog 0 0 https://www.monolithicpower.com/en/mp2459.html
MPQ2459

0.5A, 55V, 480kHz Step-Down Converter in a TSOT23-6

4.5 55 0.5 0.73 0.812 480 TSOT23-6 Industrial 0 0 https://www.monolithicpower.com/en/mpq2459.html
MPQ4560

2A, 2MHz, 55V Step-Down Converter

3.8 55 2 0.14 0.797 2000 Light-Load Efficiency Configurable Frequency Current Mode QFN-10 (3x3) Industrial 0 0 https://www.monolithicpower.com/en/mpq4560.html
MP2565

2.5A, 4MHz, 50V Step-Down Converter

4.5 50 2.5 0.12 0.8 4000 Light-Load Efficiency Configurable Frequency Current Mode QFN-10 (3x3) Catalog 0 0 https://www.monolithicpower.com/en/mp2565.html
MP4558

1A, 2MHz, 55V Step-Down Converter with Superior Light-Load Efficiency. Available in Automotive (AEC-Q100) and Industrial Grade

Buy On MPS 3.8 55 1 0.14 0.8 2000 Light-Load Efficiency Configurable Frequency QFN-10 (3x3) Catalog 1 0 https://www.monolithicpower.com/en/mp4558.html
MP4559

1.5A, 2MHz, 55V Step-Down Converter with Superior Light-Load Efficiency. Available in Automotive (AEC-Q100) and Industrial Grade

Buy On MPS 3.8 55 1.5 0.14 0.8 2000 Light-Load Efficiency Configurable Frequency QFN-10 (3x3) Catalog 0 0 https://www.monolithicpower.com/en/mp4559.html
MP4560

2A, 2MHz, 55V Step-Down Converter

Buy On MPS 3.8 55 2 0.14 0.8 2000 Light-Load Efficiency Configurable Frequency QFN-10 (3x3) Catalog 0 0 https://www.monolithicpower.com/en/mp4560.html
MP4561

1.5A, 2MHz, 55V Step-Down Converter

Buy On MPS 3.8 55 1.5 0.14 0.8 2000 External Soft Start, Light-Load Efficiency Configurable Frequency QFN-10 (3x3) Catalog 0 0 https://www.monolithicpower.com/en/mp4561.html
MPQ4558

1A 2MHz 55V Step-Down Converter Light-Load Efficiency

3.8 55 1 0.14 0.8 2000 Light-Load Efficiency Configurable Frequency Current Mode QFN-10 (3x3) Industrial 0 0 https://www.monolithicpower.com/en/mpq4558.html
MPQ4559

55V, 1.5A, 2MHz(Adj.) Industrial-Grade Buck Converter With AEC-Q100 Qualified

Buy On MPS 3.8 55 1.5 0.14 0.8 2000 Light-Load Efficiency Configurable Frequency Current Mode QFN-10 (3x3) Industrial 1 0 https://www.monolithicpower.com/en/mpq4559.html
MPQ4561

1.5A, 2MHz, 55V Step-Down Converter

3.8 55 1.5 0.14 0.795 2000 External Soft Start, Light-Load Efficiency Configurable Frequency Current Mode QFN-10 (3x3) Industrial 0 0 https://www.monolithicpower.com/en/mpq4561.html
MPQ4561-AEC1
1.5A, 2MHz, 55V Step-Down Converter
Buy On MPS 3.8 55 1.5 0.14 0.795 2000 External Soft Start, Light-Load Efficiency Configurable Frequency Current Mode QFN-10 (3x3) Automotive 1 0 https://www.monolithicpower.com/en/mpq4561-aec1.html
MP2492
2A, 55V, 100KHz Step-Down Converter with Programmable Output Current Limit
4.5 55 2 0.5 0.8 100 External Soft Start, Power Good Current Mode QFN-10 (3x3) Catalog 0 0 https://www.monolithicpower.com/en/mp2492.html
MP2494
2A, 55V, 100kHz Step-Down Converter
4.5 55 2 0.5 0.8 100 External Soft Start SOIC-8 Catalog 0 0 https://www.monolithicpower.com/en/mp2494.html
MP24943
3A, 55V, 100kHz, Programmable Output OVP Threshold
Buy On MPS 4.5 55 3 0.65 0.8 100 External Soft Start Current Mode SOIC-8 Catalog 0 0 https://www.monolithicpower.com/en/mp24943.html
MP2497
3A, 50V, 100kHz Step-Down Converter with Programmable Output OVP Threshold
4.5 50 3 1.2 0.8 100 Current Mode SOIC-8 Catalog 0 0 https://www.monolithicpower.com/en/mp2497.html
MP24971

1.5A, 50V, 100kHz, Programmable Current Limit, Output Line-drop Compensation, Output Over-voltage Protection

8 50 1.5 1.2 0.8 100 Fixed Output Current Mode SOIC-8 Catalog 0 0 https://www.monolithicpower.com/en/mp24971.html
MP2497A
3A, 50V, 100kHz fast switching Step-Down Converter with Programmable Output OVP Threshold
4.5 50 3 1.2 0.8 100 Current Mode SOIC-8 Catalog 0 0 https://www.monolithicpower.com/en/mp2497a.html
MPQ4558-AEC1
1A 2MHz 55V Step-Down Converter Light-Load Efficiency
3.8 55 1 0.14 0.8 2000 Light-Load Efficiency Configurable Frequency Current Mode QFN-10 (3x3) Automotive 0 0 https://www.monolithicpower.com/en/mpq4558-aec1.html
MPQ4560-AEC1
2A, 2MHz, 55V Step-Down Converter
3.8 55 2 0.14 0.797 2000 Light-Load Efficiency Configurable Frequency Current Mode QFN-10 (3x3) Automotive 0 0 https://www.monolithicpower.com/en/mpq4560-aec1.html
MPQ2459-AEC1
0.5A, 55V, 480kHz Step-Down Converter with AEC-Q100 qualification
Buy On MPS 4.5 55 0.5 0.73 0.812 480 TSOT23-6 Automotive 0 0 https://www.monolithicpower.com/en/mpq2459-aec1.html
MP2499

Integrated 100V Load Dump Protection 2A 100kHz Step-Down Regulator with Programmable Output Current

4.5 55 2 0.5 0.8 100 External Soft Start Current Mode SOIC-16 Catalog 1 0 https://www.monolithicpower.com/en/mp2499.html
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