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 (typ) (V)
fsw (max) (kHz)
fsw (kHz)
Common Features
Special Features
Control Mode
Package
Grade
Vin (min) (V)
Vin (max) (V)
Iout (max) (A)
Iq (typ) (mA)
Vfb (typ) (V)
fsw (max) (kHz)
fsw (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
Programmable Frequency
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
SOIC-8E
SOIC-8N
SOT23-6L
TQFN-10 (3x3)
TSOT23-8
Catalog
Industrial
Automotive
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
MP1591
ACTIVE
2A, 32V, 330KHz Step-Down Converter
6.5 32 2 1 1.23 330 SOIC-8, SOIC-8E Catalog
MP2451
ACTIVE
36V, 2MHz, 0.6A Step-Down Converter
3.3 36 0.6 0.13 0.794 2000 Current Mode SOT23-6L Catalog
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
MP2467
ACTIVE
2.5A, 36V, 500kHz Step-Down Converter
6 36 2.5 0.1 0.8 500 SOIC-8E Catalog
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
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), SOIC-8E Catalog
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
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
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
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), SOIC-8E Catalog
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
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
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
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
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
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
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, SOIC-8E Catalog
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
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), SOIC-8E Automotive
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
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
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
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
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
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
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
MP2403
ACTIVE
4.6V to 32V, 250kHz, 3A Sync Buck with External ,Comp and External SS
4.6 32 3 1.45 0.8 250 External Soft Start, Synchronous Rectification Current Mode SOIC-8N Catalog
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
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 SOIC-8E Catalog
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 SOIC-8E Catalog
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
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
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
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 SOIC-8E Catalog
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 SOIC-8E Catalog
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
MP2263
ACTIVE
Wide Input 3.3V - 30V, 3A, 12? 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
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
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
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
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
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
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
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
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
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
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
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