Vin (Max) <= 7V

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
Dual Output
External Soft Start
Forced CCM
Light-Load Efficiency
Power Good
Power Good Only for Fixed Output Version
Synchronous Rectification
100% Duty Cycle
180° Phase-Shifted Operation
3 Selectable LDO Output Voltages
7 Selectable Buck Output Voltages
7 Selectable Output Voltages
Adjustable PFL Threshold and Delay
Buck Output Discharge
Dynamic Voltage Scaling
External Frequency Sync
Fixed Output
Fixed Output Voltage Options
I2C Interface
Input Power Failure Indicator (PFL)
Input Voltage Failure Indicator
Output Discharge
Output Discharge/Soft Stop
One-Time Programmable Memory
Parallel Capability for Buck
Programmable Frequency
Soft Stop
Ultra-Low Iq
USB Output Discharge
Current Mode
COT
COT with fixed CCM
MSOP-10
QFN-10 (2x3)
QFN-10 (3x3)
QFN-12 (2x2)
QFN-12 (2x3)
QFN-14 (3x3)
QFN-14 (3x4)
QFN-16 (2.2x2.6)
QFN-18 (2.5x3.5)
QFN-18 (2x3)
QFN-18 (3x4)
QFN-28 (4x4)
QFN-6 (1.0x1.5)
QFN-6 (2x2)
QFN-6 (3x3)
QFN-8 (2.0x1.5)
QFN-8 (2x2)
QFN-8 (2x3)
SOT23-5
SOT563
TQFN-8 (2.0x1.5)
TSOT23-5
TSOT23-8
UTQFN-20 (2.5x3.0)
UTQFN-6(1.2x1.6)
Catalog
Industrial
Automotive
Has MPL
MP5403
ACTIVE

6V Mini PMIC with High Efficiency Dual 2.5A/3.5A Buck, One Load Switch and Input Power Supervisory

2.7 6 3.5 0.085 0.6 1500 Dual Output, Light-Load Efficiency, Power Good 180° Phase-Shifted Operation, Adjustable PFL Threshold and Delay, Buck Output Discharge, Fixed Output, Fixed Output Voltage Options, Input Power Failure Indicator (PFL), Output Discharge, Parallel Capability for Buck, USB Output Discharge UTQFN-20 (2.5x3.0) Catalog 0
MP5416
ACTIVE

5V PMIC with High-Efficiency 4.5A/4A/2.5A/2A Four Step-Down Converters, Five LDOs with I2C and OTP

2.8 5.5 2/2.5/4/4.5 0.35 1.2/1.5/1.8/3.3 2500 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle, I2C Interface, Output Discharge, One-Time Programmable Memory COT QFN-28 (4x4) Catalog 0
MP2151
ACTIVE

5.5V, 1A, Synchronous Step-Down Converter with 25μA IQ and Output Discharge in an Ultra-Small Package

2.5 5.5 1 0.025 0.6 1100 Light-Load Efficiency, Power Good Only for Fixed Output Version, Synchronous Rectification 100% Duty Cycle, Fixed Output, Output Discharge COT SOT563, UTQFN-6(1.2x1.6) Catalog 0
MP2152
ACTIVE

5.5V, 2A, Sync Step-Down Converter with 25μA IQ and Output Discharge in QFN and SOT563 Packages

2.5 5.5 2 0.025 0.6 1100 Light-Load Efficiency, Power Good Only for Fixed Output Version, Synchronous Rectification 100% Duty Cycle, Fixed Output, Output Discharge COT SOT563, UTQFN-6(1.2x1.6) Catalog 0
MP2153
ACTIVE

5.5V, 3A, Sync Step-Down Converter with 25μA IQ and Output Discharge in Ultra-Small Package

2.5 5.5 3 0.025 0.6 1100 Light-Load Efficiency, Power Good Only for Fixed Output Version, Synchronous Rectification 100% Duty Cycle, Fixed Output, Output Discharge COT SOT563, UTQFN-6(1.2x1.6) Catalog 0
MP2171
ACTIVE

5.5V, 1A, 2.6MHz, Synchronous, Step-Down Converter

2.5 5.5 1 520 0.6 2600 Light-Load Efficiency, Power Good 100% Duty Cycle COT TSOT23-8 Catalog 0
MP2172
NEW

5.5V, 2A, 2.6MHz, Synchronous, Step-Down Switcher

2.5 5.5 2 520 0.6 2600 Light-Load Efficiency, Power Good 100% Duty Cycle COT TSOT23-8 Catalog 0
MPQ2171
NEW

5.5V, 1A, 2.6MHz, Synchronous, Step-Down Converter AEC-Q100 Qualified

2.5 5.5 1 520 0.6 2600 Light-Load Efficiency, Power Good 100% Duty Cycle COT TSOT23-8 Industrial 0
MPQ2172
NEW

5.5V, 2A, 2.6MHz, Synchronous, Step-Down Switcher AEC-Q100 Qualified

2.5 5.5 2 520 0.6 2600 Light-Load Efficiency, Power Good 100% Duty Cycle COT TSOT23-8 Industrial 0
MP2172C
NEW

5.5V, 2A, Sync Step-Down Converter with Output Discharge in UTQFN Package

2.38 5.5 2 0.45 0.6 1100 Light-Load Efficiency, Synchronous Rectification 100% Duty Cycle, Output Discharge COT UTQFN-6(1.2x1.6) Catalog 0
MP2174C
ACTIVE

2.7V-5.5V,4A, High-Efficiency, Synchronous Step-Down Converter with Forced CCM in 2×2mm QFN

2.7 5.5 4 0.5 0.6 1100 Forced CCM, Power Good, Synchronous Rectification 100% Duty Cycle, Output Discharge, Soft Stop COT QFN-12 (2x2) Catalog 0
MPQ2166-AEC1
ACTIVE
Automotive Grade, 6V, Dual 2A/2A or 3A/1A, Low Quiescent Current, Synchronous Buck with PG and SS
2.7 6 2 0.06 0.6 Dual Output, External Soft Start, Power Good 100% Duty Cycle, 180° Phase-Shifted Operation, External Frequency Sync, Programmable Frequency, Ultra-Low Iq Current Mode QFN-18 (2.5x3.5), QFN-18 (2x3) Automotive 0
MPQ2166
ACTIVE

Industrial Grade, 6V, Dual 2A/2A or 3A/1A, Low Quiescent Current, Synchronous Buck with PG and SS

2.7 6 2 0.06 0.6 Dual Output, External Soft Start, Power Good 100% Duty Cycle, 180° Phase-Shifted Operation, External Frequency Sync, Programmable Frequency, Ultra-Low Iq Current Mode QFN-18 (2.5x3.5), QFN-18 (2x3) Industrial 0
MP2166
ACTIVE

6V, Dual 2A/2A or 3A/1A, Low Quiescent Current, Synchronous Buck with PG and SS

2.7 6 2 0.06 0.6 Dual Output, External Soft Start, Power Good 100% Duty Cycle, 180° Phase-Shifted Operation, External Frequency Sync, Programmable Frequency, Ultra-Low Iq Current Mode QFN-18 (2.5x3.5), QFN-18 (2x3) Catalog 0
MP28300
ACTIVE
300mA, 5.5V, 500nA, Ultra-Low Iq, Synchronous, Step-Down Converter plus 100mA LDO
2 5.5 0.3 0.0005 1500 100% Duty Cycle, 3 Selectable LDO Output Voltages, 7 Selectable Buck Output Voltages, Ultra-Low Iq QFN-12 (2x2) Catalog 0
MP2012
NRFND

Low Voltage, 2.7-6V Input, 1.5A, 1.2MHz Synchronous Step-Down Converter

2.7 6 1.5 0.6 0.8 1200 Synchronous Rectification 100% Duty Cycle Current Mode QFN-6 (3x3) Catalog 0
MP2105
NRFND

1MHz, 800mA Synchronous Step-Down Converter

2.5 6 0.8 0.44 0.6 1050 Synchronous Rectification 100% Duty Cycle Current Mode MSOP-10, TSOT23-5 Catalog 0
MP2109
NRFND

Dual 1.2MHz, 800mA Synchronous Step-Down Converter

2.5 6 0.8 0.44 0.6 1200 Synchronous Rectification 100% Duty Cycle Current Mode QFN-10 (3x3) Catalog 0
MP2113
NRFND

2.7-6V Input, 1.5A, 1.5MHz Synchronous Step-Down Converter with Dynamic Voltage Control

2.7 6 1.5 0.5 0.6 1500 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle, Dynamic Voltage Scaling Current Mode QFN-8 (2x3) Catalog 0
MP2115
ACTIVE

2A, 6V, 0.7-2MHz Step-Down Converter with Programmable Input Current Limit

2.8 6 2 0.8 0.607 1300 Power Good, Synchronous Rectification 100% Duty Cycle, Programmable Frequency Current Mode QFN-10 (3x3) Catalog 0
MP2116
NRFND

2A, 6V, 100% Duty Cycle Synchronous, Step-Down Converter with 0.5A LDO

2.5 6 2 0.07 0.6 1250 Power Good, Synchronous Rectification 100% Duty Cycle QFN-10 (3x3) Catalog 0
MP2122
NRFND

6V, 2A, Low Quiescent Current Dual, SYNC Buck Regulator

2.7 6 2 0.045 0.608 1000 Light-Load Efficiency, Synchronous Rectification 100% Duty Cycle Current Mode TSOT23-8 Catalog 0
MP2128
ACTIVE
2.5V-6V Input, 3MHz, 1A Synchronous Step-Down Converter
2.5 6 1 0.35 0.594 3000 Synchronous Rectification 100% Duty Cycle Current Mode QFN-8 (2x2), SOT23-5 Catalog 0
MP2136
NRFND
2.5V to 6V Input, 2MHz, 1A Synchronous Step-Down Converter
2.5 6 1 0.35 0.594 2000 Synchronous Rectification 100% Duty Cycle Current Mode QFN-6 (2x2) Catalog 0
MP2143
ACTIVE

3A, 5.5V, 1.2MHz, 40µA Iq, COT Synchronous Step-Down Switcher

2.5 5.5 3 0.04 0.6 1200 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle, Soft Stop COT TSOT23-8 Catalog 0
MP2144
NRFND

2A, 5.5V, 1.2MHz, 40μA IQ, COT Synchronous Step Down Switcher

2.5 5.5 2 0.04 0.6 1200 Power Good, Synchronous Rectification 100% Duty Cycle, Soft Stop COT TSOT23-8 Catalog 0
MP2149
ACTIVE

6V, 1A Dual Channel, 1MHz, Low Iq, PWM Sync Buck with High Efficiency and TSOT23-8 package

2.7 6 1 0.045 0.608 1000 Light-Load Efficiency, Synchronous Rectification 100% Duty Cycle Current Mode TSOT23-8 Catalog 0
MP2158
ACTIVE

High Efficiency, 1A, 6V, 1.5MHz, 17uA Iq, COT Synchronous Step Down Converter with PG in Ultra-small 2x1.5mm QFN

2.5 6 1 0.017 0.6 1500 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle COT QFN-8 (2.0x1.5) Catalog 0
MP2159
ACTIVE

High Efficiency, 1A, 6V, 1.5MHz, 17uA Iq, COT Synchronous Step Down Converter with PG in TSOT23-8

2.5 6 1 0.017 0.6 1500 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle COT TSOT23-8 Catalog 0
MP2160
NRFND

1.2A Peak, 6V, 3.5MHz, COT Synchronous Step Down Switcher

2.7 6 1.2 0.017 0.6 3500 Light-Load Efficiency, Power Good 100% Duty Cycle COT QFN-8 (2.0x1.5) Catalog 0
MP2161
ACTIVE

High Efficiency, 2A, 6V, 1.5MHz, 17uA Iq, COT Synchronous Step Down Converter with PG in TSOT23-8

2.5 6 2 0.017 0.6 1500 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle COT TSOT23-8 Catalog 0
MP2162
ACTIVE

High Efficiency, 2A, 6V, 1.5MHz, 17uA Iq, COT Synchronous Step Down Converter with PG in Ultra-small 2x1.5mm QFN

2.5 6 2 0.017 0.6 1500 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle COT QFN-8 (2.0x1.5) Catalog 0
MP28114
ACTIVE

Ultra-small 1.7MHz, 600mA, 1.5V, 1.8V and 3.3V Fixed Out-put Versions, Synchronous Step-Down Converter

2.5 6 0.6 0.4 0.6 1700 Synchronous Rectification 100% Duty Cycle, Fixed Output Current Mode QFN-8 (2x2) Catalog 0
MP8606
ACTIVE
6A, 6.5V, Fast-Transient, Synchronous Step-Down Converter with SS, PG and +/-1% Vfb
2.9 6.5 6 2 0.6 0 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency COT QFN-18 (3x4) Catalog 0
MPQ8612-12
ACTIVE

12A, 6V, DCM, Non-latch OVP and OCP, COT Synchronous Step-down Converter

3 6 12 1.1 0.608 1000 External Soft Start, Light-Load Efficiency, Power Good, Synchronous Rectification Programmable Frequency, Soft Stop COT QFN-14 (3x4) Industrial 0
MPQ8616-6
ACTIVE

6A, 6V, CCM, Non-latch OVP and OCP, COT Synchronous Step-down Converter

3 6 6 1.05 0.61 1000 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency, Soft Stop COT with fixed CCM QFN-14 (3x4) Industrial 0
MPQ8616-12
ACTIVE

12A, 6V, CCM, Non-latch OVP and OCP, COT Synchronous Step-down Converter

3 6 12 1.05 0.61 1000 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency, Soft Stop COT with fixed CCM QFN-14 (3x4) Industrial 0
MPQ2249
ACTIVE
Industrial Grade, 1MHz, 6V, 3A, Low-Voltage Synchronous Step-Down Converter
2.5 6 3 0.48 0.6 1000 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle, Output Discharge Current Mode Industrial 0
MP2145
ACTIVE

5.5V, 6A, 1.2MHz, High-Efficiency, 40μA IConstant On-Time Synchronous, Step-Down Switcher

2.8 5.5 6 0.04 0.6 1200 Light-Load Efficiency, Power Good, Synchronous Rectification Dynamic Voltage Scaling COT QFN-12 (2x3) Catalog 0
MP2147
ACTIVE

5.5V, 4A, 1.2MHz High-Efficiency, 40uA Iq COT Step-Down Switcher with PG and mode selection

2.8 5.5 4 0.04 0.6 1200 Light-Load Efficiency, Power Good, Synchronous Rectification Dynamic Voltage Scaling COT QFN-12 (2x3) Catalog 0
MP2110
ACTIVE
12V, 3A, 1.5MHz Synchronous Step-Down Converter with Programmable Input Current Limit
3.3 5.4 3 0.19 0.6 1500 Light-Load Efficiency, Synchronous Rectification 100% Duty Cycle COT QFN-14 (3x3) Catalog 0
MP2148
ACTIVE

5.5V, 1A, 2.2MHz High-Efficiency, 11uA Iq COT Step-Down Switcher with output discharge

2.3 5.5 1 0.011 0.6 2200 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle, Fixed Output, Output Discharge COT QFN-6 (1.0x1.5) Catalog 0
MP2143H
ACTIVE

3A, 5.5V, 2MHz, High Efficiency, COT Synchronous Step Down Converter with PG and Auto Discharge

2.5 5.5 3 0.55 0.6 2000 Power Good, Synchronous Rectification 100% Duty Cycle, Soft Stop COT QFN-10 (2x3) Catalog 0
MP2131
ACTIVE

4A, 5.5V, 1.2MHz, High Efficiency, COT Synchronous Step-Down Converter with PG and Auto Discharge

2.7 5.5 4 0.019 0.6 1200 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle, Soft Stop COT QFN-12 (2x2) Catalog 0
MP2159A
ACTIVE

High Efficiency, 1A, 6V, 1.5MHz, 17uA Iq, COT Synchronous Step Down Converter with better Vfb accuracy and better load regulation in TSOT23-8

2.5 6 1 0.017 0.6 1500 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle COT TSOT23-8 Catalog 0
MP2161A
ACTIVE

High Efficiency, 2A, 6V, 1.5MHz, 17uA Iq, COT Synchronous Step Down Converter with better Vfb accuracy and better load regulation in TSOT23-8

2.5 6 2 0.017 0.6 1500 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle COT TSOT23-8 Catalog 0
MP2188
ACTIVE

Dual 3A, 5.5V, 1.2MHz, COT Synchronous Step-Down Switcher with PG and auto discharge

2.5 5.5 3 0.08 0.6 1200 Dual Output, Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle, Fixed Output, Soft Stop COT QFN-16 (2.2x2.6) Catalog 0
MP2187
ACTIVE

Dual 3A, 5.5V, 1.2MHz, COT Synchronous Step-Down Switcher with PG, input voltage failure indicator and auto discharge

2.5 5.5 3 0.08 0.6 1200 Dual Output, Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle, Fixed Output, Input Voltage Failure Indicator, Soft Stop COT QFN-16 (2.2x2.6) Catalog 0
MP2158A
ACTIVE

High Efficiency, 1A, 6V, 1.5MHz, 17uA Iq, COT Synchronous Step Down Converter with better Vfb accuracy and better load regulation in QFN package

2.5 6 1 0.017 0.6 1500 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle COT QFN-8 (2.0x1.5) Catalog 0
MP2162A
ACTIVE

High Efficiency, 2A, 6V, 1.5MHz, 17uA Iq, COT Synchronous Step Down Converter with better Vfb accuracy and better load regulation in QFN package

2.5 6 2 0.017 0.6 1500 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle COT QFN-8 (2.0x1.5), TQFN-8 (2.0x1.5) Catalog 0
MPQ2122
ACTIVE

Industrial Grade. 6V, 2A Dual Channel, 1MHz, Low Iq, PWM Sync Buck with High Efficiency and TSOT23-8 package

2.7 6 2 0.045 0.608 1000 Light-Load Efficiency, Synchronous Rectification 100% Duty Cycle Current Mode TSOT23-8 Industrial 0
MPQ2143
ACTIVE

Industrial Grade, 3A, 5.5V, 1.2MHz, 40μA IQ, COTSynchronous Step-Down Switcher AEC-Q100 Qualified

2.5 5.5 3 0.04 0.6 1200 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle, Output Discharge/Soft Stop COT TSOT23-8 Industrial 0
MP2141N
ACTIVE

1A, Synchronous, Step-Down Converter with 11µA Quiescent Current in SOT563

2.3 5.5 1 0.011 0.6 2200 Power Good Only for Fixed Output Version, Synchronous Rectification Fixed Output, Output Discharge COT SOT563 Catalog 0
MP9143
ACTIVE

3A, 5.5V, 1.2MHz, 40μA IQ, COT Synchronous Step Down Switcher

2.5 5.5 3 0.04 0.6 1200 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle, Soft Stop COT TSOT23-8 Catalog 0
MP9159A
ACTIVE

1 A, 6 V, 1.5 MHz, Low IQ, COT Synchronous Step-Down Converter in 8-pin TSOT23

2.5 6 1 0.017 0.6 1500 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle COT TSOT23-8 Catalog 0
MP9161A
ACTIVE

2A, 6V, 1.5MHz, 17μA IQ, COT Synchronous Step-Down Converter in 8-pin TSOT23

2.5 6 2 0.017 0.6 1500 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle COT TSOT23-8 Catalog 0
MP9162A
ACTIVE

High Efficiency, 2A, 6V, 1.5MHz, 17uA Iq, COT Synchronous Step Down Converter with better Vfb accuracy and better load regulation in QFN package

2.5 6 2 0.017 0.6 1500 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle COT QFN-8 (2.0x1.5) Catalog 0
MP21148
ACTIVE

1A Synchronous Step-down Converter with CCM

2.3 5.5 1 0.5 0.6 2400 Power Good Only for Fixed Output Version, Synchronous Rectification 100% Duty Cycle, Output Discharge COT with fixed CCM QFN-6 (1.0x1.5) Catalog 0
MP9148
ACTIVE

6V, 1A Dual Channel, 1MHz, Low Iq, Sync Buck with High Efficiency and TSOT23-8 package

2.7 6 1 0.045 0.608 1000 Dual Output, Light-Load Efficiency, Synchronous Rectification 100% Duty Cycle, 180° Phase-Shifted Operation Current Mode TSOT23-8 Catalog 0
MPQ2143H
ACTIVE

Industrial Grade, 3A, 5.5V, 1.2MHz, 40m? IQ, COT Synchronous Step-Down Switcher AEC-Q100 Qualified

2.5 5.5 3 0.04 0.6 2000 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle, Output Discharge/Soft Stop COT QFN-10 (2x3) Industrial 0
MP28200
ACTIVE

200mA, 5.5V, 500nA, Ultra-Low Iq, Synchronous, Step-Down Converter

2 5.5 0.2 0.0005 1500 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle, 7 Selectable Output Voltages, Ultra-Low Iq COT QFN-12 (2x2) Catalog 0
MP21600
ACTIVE

0.6A, 5.5V, 2.2MHz, Synchronous Step-down Converter with 11µA IQ in Ultra-small 1x1.5mm QFN Package

2.3 5.5 0.6 0.011 0.6 2200 Light-Load Efficiency, Synchronous Rectification 100% Duty Cycle, Output Discharge COT QFN-6 (1.0x1.5) Catalog 0
MP28301
ACTIVE

Ultra-Low 500nA IQ, Wide Input 2V to 5.5V, 700mA Step-Down Regulator Plus 300nAIQ, 2V to 5.5V Input, 100mA LDO in a 2mmx2mm QFN

2 5.5 0.7 0.0005 1500 Dual Output, Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle, 3 Selectable LDO Output Voltages, 7 Selectable Buck Output Voltages, Output Discharge, Ultra-Low Iq COT QFN-12 (2x2) Catalog 0
MP2130
NRFND

6V, 3.5A, 1.2MHz, COT Synchronous Step-down Converter with PG in 2x2mm QFN

2.7 6 3.5 0.04 0.6 1200 Light-Load Efficiency, Power Good, Synchronous Rectification 100% Duty Cycle, Soft Stop COT QFN-12 (2x2) Catalog 0
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