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

Show Columns
Status
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
MPL
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
External Soft Start
Forced CCM
Light-Load Efficiency
Power Good
Synchronous Rectification
Select AAM or Forced CCM
Power Good (PG) Indicator
Synchronous Buck
Over-Current Protection (OCP)
Hiccup Short-Circuit Protection (SCP)
180° Phase-Shifted Operation
Adjustable Switching Frequency
Clock SYNC Output
Configurable Frequency
External Frequency Sync
FCCM or AAM Mode
Fixed Output
Internal Soft Start
Low Dropout Mode
OCP with Hiccup Mode
Power Good Output
Selectable AAM or FCCM
Over-Current Protection
Low-Dropout (LDO) Mode
Short-Circuit Protection (SCP) with Hiccup Mode
Current Mode
COT
Hysteretic        
QFN-10 (3x3)
QFN-12 (2.5x3)
SOIC-8
SOIC-8 EP
SOIC-16
TSOT23-6
TSSOP-20EP
TSSOP-16EP
Catalog
Industrial
Automotive
Has MPL
MP4572
NEW
MPL

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

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
MP4576
NEW

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

4.5 60 0.6 0.04 0.85 2200 Synchronous Buck, Over-Current Protection (OCP), Hiccup Short-Circuit Protection (SCP)
Clock SYNC Output, Internal Soft Start, Low Dropout Mode, OCP with Hiccup Mode, Power Good Output, Selectable AAM or FCCM
Current Mode QFN-12 (2.5x3) Catalog 0
MP4573
NEW

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

4.5 60 2.5 0.04 0.8 2200 Power Good (PG) Indicator, Synchronous Buck
FCCM or AAM Mode, Over-Current Protection, Low-Dropout (LDO) Mode, Short-Circuit Protection (SCP) with Hiccup Mode
Current Mode QFN-12 (2.5x3) Catalog 0
MP4541
NEW

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

8 80 0.8 0.015 1 1000 Light-Load Efficiency, Synchronous Rectification
Configurable Frequency
COT SOIC-8 EP Catalog 0
MP4581
NEW

100V, 0.8A Synchronous Buck Converter

8 100 0.8 0.015 1 1000 Light-Load Efficiency, Synchronous Rectification
Configurable Frequency
COT SOIC-8 EP Catalog 0
MP2492
ACTIVE
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
MP4561
ACTIVE

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

3.8 55 1.5 0.14 0.8 2000 External Soft Start, Light-Load Efficiency
Configurable Frequency
QFN-10 (3x3) Catalog 0
MPQ4558
ACTIVE

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
MPQ4559
ACTIVE

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

3.8 55 1.5 0.14 0.8 2000 Light-Load Efficiency
Configurable Frequency
Current Mode QFN-10 (3x3) Industrial 0
MPQ4560
ACTIVE

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
MPQ4561
ACTIVE

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
MP4559
ACTIVE

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

3.8 55 1.5 0.14 0.8 2000 Light-Load Efficiency
Configurable Frequency
QFN-10 (3x3) Catalog 0
MP2562
ACTIVE

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
MP2456
ACTIVE

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 Catalog 0
MPQ4570
ACTIVE

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 0
MPQ2420
ACTIVE

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
MPQ4569
ACTIVE

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 0
MP4569
ACTIVE

Synchronous Step-Down Converter with External Soft Start

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
MP4575
ACTIVE

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
MPQ2456
ACTIVE

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
MP9486A
ACTIVE

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

4.5 100 1 0.17 0.2 1000 Light-Load Efficiency
Hysteretic         SOIC-8 Catalog 0
MP4560
ACTIVE

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

3.8 55 2 0.14 0.8 2000 Light-Load Efficiency
Configurable Frequency
QFN-10 (3x3) Catalog 0
MPQ2459
ACTIVE

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
MP4558
ACTIVE

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

3.8 55 1 0.14 0.8 2000 Light-Load Efficiency
Configurable Frequency
QFN-10 (3x3) Catalog 0
MPQ4561-AEC1
ACTIVE
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) Automotive 0
MP24943
ACTIVE
3A, 55V, 100kHz, Programmable Output OVP Threshold
4.5 55 3 0.65 0.8 100 External Soft Start
Current Mode SOIC-8 Catalog 0
MP2497
ACTIVE
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
MP24971
ACTIVE

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
MP2497A
ACTIVE
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
MPQ4558-AEC1
ACTIVE
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
MPQ4560-AEC1
ACTIVE
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
MPQ2459-AEC1
ACTIVE
0.5A, 55V, 480kHz Step-Down Converter with AEC-Q100 qualification
4.5 55 0.5 0.73 0.812 480
TSOT23-6 Automotive 0
MP2565
ACTIVE

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
MP9485
ACTIVE

100V Input, 500mA,  Step-Down Converter

4.5 100 0.5 0.17 0.2 2000 Light-Load Efficiency
Hysteretic         Catalog 0
MPQ4572
ACTIVE

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, Synchronous Rectification, Select AAM or Forced CCM
180° Phase-Shifted Operation, Adjustable Switching Frequency
Current Mode QFN-12 (2.5x3) Automotive 0
MP4571
ACTIVE
MPL

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

4.5 60 1 0.04 0.8 2200 External Soft Start, Forced CCM, Power Good, Synchronous Rectification
180° Phase-Shifted Operation, Adjustable Switching Frequency
Current Mode QFN-12 (2.5x3) Automotive 1
MP4570
ACTIVE

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 Catalog 0
MP2459
ACTIVE

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

4.5 55 0.5 0.73 0.812 480
TSOT23-6 Catalog 0
MP2494
ACTIVE
2A, 55V, 100kHz Step-Down Converter
4.5 55 2 0.5 0.8 100 External Soft Start
SOIC-8 Catalog 0
MP2499
ACTIVE

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 0
MP9486
ACTIVE
100V Input, 1A, Step-Down Converter
4.5 100 1 0.17 0.2 1000 Light-Load Efficiency
Hysteretic         Catalog 0
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