Vin (Max) 30V to 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
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
Grade
External Soft Start
Forced CCM
Light-Load Efficiency
Power Good
Synchronous Rectification
External Frequency Sync
Fixed Output
Frequency Spread Spectrum
I2C Interface
Line Drop Compensation
Output Discharge
Output Line Drop Compensation
OCP
Programmable Current Limit
Programmable Frequency
USB Output Discharge
Web and Field Programmable
Current Mode
COT
QFN-10 (3x3)
QFN-13 (2.5x3)
QFN-14 (3x4)
QFN-15 (2x3)
QFN-16 (3x4)
QFN-20 (3x4)
QFN-25 (3x4)
QFN-28 (4x5)
QFN-6L
QFN-8 (2x3)
QFN-8 (3x3)
SOIC-8
SOT23-6L
TQFN-10 (3x3)
TSOT23-6
TSOT23-8
QFN-25 (4x5)
Catalog
Industrial
Automotive
Has MPL
MP4423H
NEW
High Efficiency 3A, 36V, Synchronous Step-Down Converter with PG and Ext. Sync
4 36 3 0.5 0.792 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode QFN-8 (3x3) Catalog 0
MP2491C
NEW

32V, 6A, Step-Down Converter with Programmable Current Limit and Output Voltage Scaling Control

4 32 6 0.45 0.5, 0.9, 1.2, 1.5 490 Light-Load Efficiency, Power Good, Synchronous Rectification Output Discharge, Programmable Current Limit COT QFN-13 (2.5x3) Catalog 0
MP2457
NEW

36V, 0.6A, 2MHz, Synchronous, Step-Down Converter

5 36 0.6 0.065 0.8 2000 Light-Load Efficiency, Synchronous Rectification Current Mode TSOT23-6 Catalog 0
MPQ4480
NEW

6A, 36V, Step-Down Converter for Automotive, AEC-Q100 Qualified

4.2 36 6 1 1 2200 Synchronous Rectification External Frequency Sync, Frequency Spread Spectrum, Line Drop Compensation, USB Output Discharge Current Mode QFN-25 (4x5) Automotive 0
MP1591
ACTIVE

2A, 32V, 330KHz Step-Down Converter

6.5 32 2 1 1.23 330 SOIC-8 Catalog 0
MP2451
ACTIVE

36V, 2MHz, 0.6A Step-Down Converter

3.3 36 0.6 0.13 0.794 2000 Current Mode SOT23-6L Catalog 0
MP2452
ACTIVE

1A, 36V, 1MHz, Step-Down Converter in QFN

3.3 36 1 0.13 0.794 1000 Current Mode QFN-8 (2x3) Catalog 0
MP2467
ACTIVE

2.5A, 36V, 500kHz Step-Down Converter

6 36 2.5 0.1 0.8 500 Catalog 0
MP2498
ACTIVE

Integrated 100V Load Dump Protection, 2A Step Down Regulator

6.5 30 2 0.12 0.8 1000 Light-Load Efficiency Programmable Frequency Current Mode QFN-28 (4x5) Catalog 0
MP2560
ACTIVE

2.5A, 4MHz, 42V Step-Down Converter

4.5 42 2.5 0.12 0.8 4000 Light-Load Efficiency Programmable Frequency Current Mode QFN-10 (3x3) Catalog 0
MP4458
ACTIVE

1A, 4MHz, 36V Step-Down Converter

3.8 36 1 0.12 0.8 4000 Programmable Frequency Current Mode TQFN-10 (3x3) Catalog 0
MP4459
ACTIVE

1.5A, 4MHz, 36V Step-Down Converter

3.8 36 1.5 0.12 0.8 4000 Programmable Frequency Current Mode TQFN-10 (3x3) Catalog 0
MP4460
ACTIVE

2.5A, 4MHz, 36V Step-Down Converter

3.8 36 2.5 0.12 0.8 4000 Programmable Frequency Current Mode QFN-10 (3x3) Catalog 0
MP4462
ACTIVE

3.5A, 4MHz, 36V Step-Down Converter

3.8 36 3.5 0.12 0.8 4000 Light-Load Efficiency Programmable Frequency QFN-10 (3x3) Catalog 0
MPQ2490
ACTIVE

1.5A, 36V, 700KHz Step-Down Converter with Programmable Output Current Limit

4.5 36 1.5 0.5 0.805 700 External Soft Start, Power Good Current Mode SOIC-8 Industrial 0
MPQ4456
ACTIVE

1A, 4MHz, 36V Step-Down Converter

3.8 36 1 0.12 0.796 4000 Programmable Frequency Current Mode TQFN-10 (3x3) Industrial 0
MPQ4458
ACTIVE

1A, 4MHz, 36V Step-Down Converter

3.8 36 1 0.12 0.8 4000 Light-Load Efficiency Programmable Frequency Current Mode TQFN-10 (3x3) Industrial 0
MPQ4459
ACTIVE
1.5A, 4MHz, 36V Step-Down Converter
3.8 36 1.5 0.12 0.8 4000 Light-Load Efficiency Programmable Frequency Current Mode TQFN-10 (3x3) Industrial 0
MPQ4460
ACTIVE

2.5A, 4MHz, 36V Step-Down Converter

3.8 36 2.5 0.12 0.8 4000 Light-Load Efficiency Programmable Frequency Current Mode QFN-10 (3x3) Industrial 0
MP2490
ACTIVE
1.5A, 36V, 700KHz Step-Down Converter with Programmable Output Current Limit
4.5 36 1.5 0.5 0.805 700 External Soft Start, Power Good QFN-10 (3x3), SOIC-8 Catalog 0
MP2493
ACTIVE
1.5A, 36V, 130KHz Low EMI Step-Down Converter with Programmable Output Current Limit
4.5 36 2 0.5 0.8 130 External Soft Start Current Mode SOIC-8 Catalog 0
MP2499M
ACTIVE

36V, 3A Max, High-Efficiency, Synchronous, Step-Down Converter with Output Line Drop Compensation

3 0.7 0.792 270 Forced CCM, Synchronous Rectification External Frequency Sync, Output Line Drop Compensation Current Mode QFN-13 (2.5x3) Catalog 0
MPQ4470-AEC1
ACTIVE
High-Efficiency, Fast-Transient, 5A, 36V Synchronous, Step-Down Converter with AEC-Q100 qualification
4.5 36 5 0.5 0.815 1000 External Soft Start, Light-Load Efficiency, Power Good, Synchronous Rectification Programmable Frequency COT QFN-20 (3x4) Automotive 0
MPQ4462-AEC1
ACTIVE
3.5A, 4MHz, 36V Step-Down Converter
3.8 36 3.5 0.12 0.792 4000 Light-Load Efficiency Programmable Frequency Current Mode QFN-10 (3x3) Automotive 0
MPQ4470A-AEC1
ACTIVE
High-Efficiency, Fast-Transient, 5A, 36V Synchronous, Step-Down Converter with AEC-Q100 qualification
4.5 36 5 0.5 0.815 1000 External Soft Start, Light-Load Efficiency, Power Good, Synchronous Rectification Programmable Frequency COT QFN-20 (3x4) Automotive 0
MPQ4473-AEC1
ACTIVE
High-Efficiency, Fast-Transient, 3.5A, 36V Synchronous, Step-Down Converter with AEC-Q100 qualification
4.5 36 3.5 0.5 0.815 1000 External Soft Start, Light-Load Efficiency, Power Good, Synchronous Rectification Programmable Frequency COT QFN-20 (3x4) Automotive 0
MPQ2454-AEC1
ACTIVE
Automotive Grade, 36V, 0.6A, Low Iq Step-Down Converter with PG and External Soft Start, AEC-Q100 Qualified
3.3 36 0.6 0.06 0.8 2300 External Soft Start, Power Good Programmable Frequency Current Mode QFN-10 (3x3) Automotive 0
MPQ2451-AEC1
ACTIVE
36V, 2MHz, 0.6A Step-Down Converter Automotive-Grade
3.3 36 0.6 0.13 0.794 2000 Light-Load Efficiency Fixed Output Current Mode QFN-6L, SOT23-6L Automotive 0
MPQ4420-AEC1
ACTIVE

Automotive-Grade, High-Efficiency 2A, 36V Max, Synchronous Step-Down Converter with PG and Ext Sync

4 30 2 0.5 0.792 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode TSOT23-8 Automotive 0
MPQ4423-AEC1
ACTIVE

Automotive Grade, High Efficiency 3A, 36V max, Synchronous Step-Down Converter with PG and Ext. Sync

4 30 3 0.5 0.792 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode QFN-8 (3x3) Automotive 0
MPQ4420A-AEC1
ACTIVE
AEC1-Automotive Grade, High Efficiency 2A, 36V, Force CCM Mode, Synchronous Step-Down Converter with PG and Ext.Sync
4 36 2 0.6 0.79 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode TSOT23-8 Automotive 0
MP38891
ACTIVE

6A, 30V, 420KHz Step-Down Converter with Synchronizable Gate Driver

4.5 30 6 0.9 0.808 420 Power Good, Synchronous Rectification External Frequency Sync QFN-14 (3x4) Catalog 0
MP38892
ACTIVE

6A, 42V, 420KHz Step-Down Converter with Synchronizable Gate Driver

4.5 42 6 0.9 0.808 420 Synchronous Rectification External Frequency Sync Current Mode Catalog 0
MP38894
ACTIVE

4.5A, 42V, 420kHz Step-Down Converter 4.5A, 42V, 420kHz Step-Down Converter

4.5 42 4.5 0.9 0.808 420 Synchronous Rectification External Frequency Sync Catalog 0
MP4470
ACTIVE

High-Efficiency, Fast-Transient, 5A, 36V Synchronous, Step-Down Converter

4.5 36 5 0.5 0.815 1000 External Soft Start, Light-Load Efficiency, Power Good, Synchronous Rectification Programmable Frequency COT QFN-20 (3x4) Catalog 0
MP4566
ACTIVE

36V, 600mA, 1MHz Non-Sync Step-down Converter with High Light Load Efficiency

4.5 36 0.6 0.035 1 1000 Light-Load Efficiency Current Mode QFN-8 (2x3) Catalog 0
MP4568
ACTIVE

60V, 100mA, Synchronous Step-Down Converter

4.5 45 0.1 0.02 1 1000 External Soft Start, Synchronous Rectification Programmable Frequency Current Mode QFN-10 (3x3) Catalog 0
MP8675
ACTIVE

6A, 42V, 420KHz Step-Down Converter with Synchronizable Gate Driver

4.5 42 6 0.9 0.808 420 Synchronous Rectification External Frequency Sync Current Mode Catalog 0
MP8676
ACTIVE

4.5A, 42V, 420kHz Step-Down Converter with Synchronizable Gate Driver

4.5 42 4.5 0.9 0.808 420 Synchronous Rectification External Frequency Sync Current Mode Catalog 0
MPQ4470
ACTIVE

Industrial Grade, High-Efficiency, Fast-Transient, 5A, 36V Synchronous, Step-Down Converter

4.5 36 5 0.5 0.815 1000 External Soft Start, Light-Load Efficiency, Power Good, Synchronous Rectification Programmable Frequency COT QFN-20 (3x4) Industrial 0
MPQ4470A
ACTIVE

Industrial Grade, High-Efficiency, Fast-Transient, 5A, 36V Synchronous, Step-Down Converter

4.5 36 5 0.5 0.815 1000 External Soft Start, Light-Load Efficiency, Power Good, Synchronous Rectification Programmable Frequency COT QFN-20 (3x4) Industrial 0
MPQ4568
ACTIVE

Industrial Grade, 60V, 100mA, 20μA, Low Iq Synchronous Step-Down Converter

4.5 45 0.1 0.02 1 1000 External Soft Start, Synchronous Rectification Programmable Frequency Current Mode QFN-10 (3x3) Industrial 0
MP9447
ACTIVE

High-Efficiency, Fast-Transient, 5A, 36V Synchronous, Step-Down Converter

4.5 36 5 0.5 0.815 650 External Soft Start, Light-Load Efficiency, Synchronous Rectification COT QFN-25 (3x4) Catalog 0
MP4470A
ACTIVE

High-Efficiency, Fast-Transient, 5A, 36V Synchronous, Step-Down Converter

4.5 36 5 0.5 0.815 1000 External Soft Start, Light-Load Efficiency, Power Good, Synchronous Rectification Programmable Frequency COT QFN-20 (3x4) Catalog 0
MP4420
ACTIVE
High Efficiency 2A, 36V Max, Synchronous Step-Down Converter with PG and Ext. Sync
4 30 2 0.5 0.792 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode TSOT23-8 Catalog 0
MP4420H
ACTIVE
High Efficiency 2A, 36V, Synchronous Step Down Converter with PG and Ext.Sync
4 36 2 0.5 0.792 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode TSOT23-8 Catalog 0
MPQ4420
ACTIVE
Industrial grade, High Efficiency 2A, 36V max, Synchronous Step Down Converter with PG and Ext. Sync
4 30 2 0.5 0.792 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode TSOT23-8 Industrial 0
MPQ4420H
ACTIVE

Industrial grade, High Efficiency 2A, 36V, Synchronous Step Down Converter with PG and Ext.Sync

4 36 2 0.5 0.792 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode TSOT23-8 Industrial 0
MP4423
ACTIVE
High Efficiency 3A, 36V Max, Synchronous Step Down Converter with PG and Ext. Sync
4 30 3 0.5 0.792 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode QFN-8 (3x3) Catalog 0
MPQ4423
ACTIVE
Industrial Grade, High Efficiency 3A, 36V max, Synchronous Step Down Converter with PG and Ext. Sync
4 30 3 0.5 0.792 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode QFN-8 (3x3) Industrial 0
MPQ4423H
ACTIVE
Industrial Grade, High Efficiency 3A, 36V, Synchronous Step Down Converter with PG and Ext. Sync
4 36 3 0.5 0.792 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode QFN-8 (3x3) Industrial 0
MP9942
ACTIVE
High Efficiency 2A, 36V, 410kHz, Synchronous Step Down Converter with Power Good
4 30 2 0.85 0.792 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode TSOT23-8 Catalog 0
MP9943
ACTIVE
High Efficiency 3A Peak, 36V, Synchronous Step Down Converter with Power Good
4 30 3 0.5 0.792 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode QFN-8 (3x3) Catalog 0
MP4410
ACTIVE

36V, 100mA, 20μA Low Iq Synchronous Step-Down Converter

4.5 36 0.1 0.02 1 1000 External Soft Start, Synchronous Rectification Programmable Frequency Current Mode QFN-10 (3x3) Catalog 0
MP4473
ACTIVE

High-Efficiency, Fast-Transient, 3.5A, 36V Synchronous, Step-Down Converter

4.5 36 3.5 0.5 0.815 1000 External Soft Start, Light-Load Efficiency, Power Good, Synchronous Rectification Programmable Frequency COT QFN-20 (3x4) Catalog 0
MPQ4473
ACTIVE

Industrial Grade, High-Efficiency, Fast-Transient, 3.5A, 36V Synchronous, Step-Down Converter

4.5 36 3.5 0.5 0.815 1000 External Soft Start, Light-Load Efficiency, Power Good, Synchronous Rectification Programmable Frequency COT QFN-20 (3x4) Industrial 0
MP2454
ACTIVE

36V, 0.6A, Low Iq Step-Down Converter with PG and External Soft Start

3.3 36 0.6 0.06 0.8 2300 External Soft Start, Power Good Programmable Frequency Current Mode QFN-10 (3x3) Catalog 0
MPQ2454
ACTIVE

Industrial Grade, 36V, 0.6A, Low Iq Step-Down Converter with PG and External Soft Start

3.3 36 0.6 0.06 0.8 2300 External Soft Start, Power Good Programmable Frequency Current Mode QFN-10 (3x3) Industrial 0
MPQ4430
ACTIVE

36V, 3.5A, Low Iq Synchronous Step-Down Converter AEC-Q100 Qualified

3.3 36 3.5 0.01 0.8 2500 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency Current Mode QFN-16 (3x4) Industrial 0
MPQ2451
ACTIVE

36V, 2MHz, 0.6A Step-Down Converter Industrial-Grade

3.3 36 0.6 0.13 0.794 2000 Light-Load Efficiency Fixed Output Current Mode QFN-6L, SOT23-6L Industrial 0
MP9442
ACTIVE
High Efficiency 2A, 36V, 600kHz, Synchronous Step-Down Converter with Power Good
4 36 2 0.5 0.792 600 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode TSOT23-8 Catalog 0
MP9473
ACTIVE

High-Efficiency, Fast-Transient, 3.5A, 36V Synchronous, Step-Down Converter

4.5 36 3.5 0.5 0.815 1000 External Soft Start, Light-Load Efficiency, Power Good, Synchronous Rectification Programmable Frequency COT QFN-20 (3x4) Catalog 0
MPQ4423A
ACTIVE
Industrial Grade, High Efficiency, Force CCM Mode, 3A, 36V, Synchronous Step-Down Converter with PG and Ext. Sync Synchronous Step-Down Switcher AEC-Q100 Qualified
4 36 3 0.6 0.79 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode QFN-8 (3x3) Industrial 0
MPQ4420A
ACTIVE
Industrial grade, High Efficiency 2A, 36V, Force CCM Mode, Synchronous Step Down Converter with PG and Ext. Sync Synchronous Step-Down Switcher AEC-Q100 Qualified
4 36 2 0.6 0.79 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode TSOT23-8 Industrial 0
MPQ4415M
ACTIVE

Industrial Grade, 1.5A, 36V, 2.2MHz, High-Efficiency, Synchronous, Step-Down Converter

4 36 1.2 0.5 0.81 2200 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode QFN-13 (2.5x3) Industrial 0
MP9942A
ACTIVE
High Efficiency 2A, 36V, 410kHz Synchronous Step-Down Converter with Power Good
4 30 2 0.5 0.792 410 Forced CCM, Power Good, Synchronous Rectification External Frequency Sync Current Mode TSOT23-8 Catalog 0
MP9943A
ACTIVE
High Efficiency 3A Peak, 36V, Synchronous Step-Down Converter With Power Good
4 30 3 0.5 0.792 410 Forced CCM, Power Good, Synchronous Rectification External Frequency Sync Current Mode QFN-8 (3x3) Catalog 0
MP2263
ACTIVE

Wide Input 3.3V - 30V, 3A, 12µA IQ, Synchronous, Step-Down Converter with External Soft Start and Power Good in Small 2x3mm QFN Package

3.3 30 3 0.012 0.8 2500 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency Current Mode QFN-15 (2x3) Catalog 0
MP2269
ACTIVE

Wide Input 3.3V - 30V, 1A, 12µA IQ , Synchronous, Step-Down Converter with External Soft Start and Power Good in Small 2x3mm QFN Package

3.3 30 1 0.012 0.8 2500 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency Current Mode QFN-15 (2x3) Catalog 0
MP4420A
ACTIVE
High Efficiency 2A, 36V, Force CCM Mode, Synchronous Step Down Converter with PG and Ext. Sync Synchronous Step-Down Switcher AEC-Q100 Qualified
4 36 2 0.6 0.79 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode TSOT23-8 Catalog 0
MP4423A
ACTIVE
High Efficiency, Force CCM Mode, 3A, 36V, Synchronous Step-Down Converter with PG and Ext. Sync Synchronous Step-Down Switcher AEC-Q100 Qualified
4 36 3 0.6 0.79 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode QFN-8 (3x3) Catalog 0
MP4431
ACTIVE

36V, 1A, Low Quiescent Current, Synchronous, Step-Down Converter AEC-Q100 Qualified

3.3 36 1 0.01 0.8 2500 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency Current Mode QFN-16 (3x4) Catalog 0
MP4432
ACTIVE

36V, 2.2A, Low Quiescent Current, Synchronous, Step-Down Converter AEC-Q100 Qualified

3.3 36 2.2 0.01 0.8 2500 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency Current Mode QFN-16 (3x4) Catalog 0
MP4433
ACTIVE

36V, 3A, Low Quiescent Current, Synchronous, Step-Down Converter AEC-Q100 Qualified

3.3 36 3 0.01 0.8 2500 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency Current Mode QFN-16 (3x4) Catalog 0
MPQ4431
ACTIVE

Industrial Grade, 36V, 1A, Low Quiescent Current, Synchronous, Step-Down Converter AEC-Q100 Qualified

3.3 36 1 0.01 0.8 2500 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency Current Mode QFN-16 (3x4) Industrial 0
MPQ4432
ACTIVE

Industrial Grade, 36V, 2.2A, Low Quiescent Current, Synchronous, Step-Down Converter AEC-Q100 Qualified

3.3 36 2.2 0.01 0.8 2500 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency Current Mode QFN-16 (3x4) Industrial 0
MPQ4433
ACTIVE

Industrial Grade, 36V, 3A, Low Quiescent Current, Synchronous, Step-Down Converter AEC-Q100 Qualified

3.3 36 3 0.01 0.8 2500 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency Current Mode QFN-16 (3x4) Industrial 0
MP4430
ACTIVE

36V, 3.5A, Low Quiescent Current, Synchronous, Step-Down Converter AEC-Q100 Qualified

3.3 36 3.5 0.01 0.8 2500 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency Current Mode QFN-16 (3x4) Catalog 0
DIY8883
ACTIVE

Configurable 36V DC/DC Step-Down IC up to 3A

4.5 36 3 2000 I2C Interface, OCP, Web and Field Programmable QFN-14 (3x4) Catalog 0
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