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 (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
Active
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 Voltage
7 Selectable Output Voltages
Dynamic Voltage Scaling
External Frequency Sync
Fixed Output
Input Voltage Failure Indicator
Output Discharge
Output Discharge/Soft Stop
Programmable Frequency
Soft Stop
Ultra-Low Iq
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-17 (4x4)
QFN-18 (2.5x3.5)
QFN-18 (2x3)
QFN-18 (3x4)
QFN-6 (1.0x1.5)
QFN-6 (2x2)
QFN-6 (3x3)
QFN-8 (2.0x1.5)
QFN-8 (2x2)
QFN-8 (2x3)
SOIC-8E
SOT23-5
SOT563
TQFN-6
TQFN-8 (2.0x1.5)
TSOT23-5
TSOT23-8
Catalog
Industrial
Automotive
MP2130
Active
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
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,Programmable Frequency,Ultra-Low Iq Current Mode QFN-18 (2.5x3.5),QFN-18 (2x3) Automotive
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,Programmable Frequency,Ultra-Low Iq Current Mode QFN-18 (2.5x3.5),QFN-18 (2x3) Industrial
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,Programmable Frequency,Ultra-Low Iq Current Mode QFN-18 (2.5x3.5),QFN-18 (2x3) Catalog
MP28300
Active
300mA, 5.5V, 500nA, Ultra-Low Iq, Synchronous, Step-Down Converter plus 100mA LDO
2 5.5 0.0005 100% Duty Cycle,3 Selectable LDO Output Voltage,7 Selectable Output Voltages,Ultra-Low Iq QFN-12 (2x2) Catalog
MP2012
Active
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
MP2104
Active
1.7MHz, 600mA Synchronous Step-Down Converter
2.5 6 0.6 0.4 0.6 1700 Synchronous Rectification 100% Duty Cycle,Fixed Output Current Mode TQFN-6,TSOT23-5 Catalog
MP2105
Active
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
MP2107
Active
4A, 6V Synchronous,Step-Down Switching Regulator
2.7 6 4 0.75 0.8 2000 Power Good,Synchronous Rectification External Frequency Sync QFN-10 (3x3) Catalog
MP2108
Active
2A, 6V, 740KHz Synchronous Buck Converter
2.6 6 2 1.2 0.895 740 External Soft Start,Synchronous Rectification MSOP-10,QFN-10 (3x3) Catalog
MP2109
Active
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
MP2113
Active
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
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
MP2116
Active
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
MP2122
Active
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 Catalog
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
MP2136
Active
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
MP2143
Active
3A, 5.5V, 1.2MHz, 40? Iq, High Efficiency, COT Synchronous Step-Down Converter with PG and Auto Discharge
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
MP2144
Active
2A, 5.5V, 1.2MHz, 40? Iq, High Efficiency, COT Synchronous Step Down Converter with PG and Auto Discharge
2.5 5.5 2 0.04 0.6 1200 Power Good,Synchronous Rectification 100% Duty Cycle,Soft Stop COT TSOT23-8 Catalog
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
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
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
MP2160
Active
1.2A Peak,6V,3.5MHz,COT, Synchronous Step-down Converter with PG in 2x1.5mm QFN
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
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
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
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
MP28119
Active
Ultra-smal 1.7MHz, 600mA, 1.0V and 1.2V 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,Output Discharge Current Mode QFN-8 (2x2) Catalog
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
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
MPQ8612-16
Active
16A, 6V, DCM, Non-latch OVP and OCP, COT Synchronous Step-down Converter
3 6 16 1 0.61 1000 External Soft Start,Light-Load Efficiency,Power Good,Synchronous Rectification Programmable Frequency,Soft Stop COT QFN-17 (4x4) Industrial
MPQ8612-20
Active
20A, 6V, DCM, Non-latch OVP and OCP, COT Synchronous Step-down Converter
3 6 20 1 0.61 1000 External Soft Start,Light-Load Efficiency,Power Good,Synchronous Rectification Programmable Frequency,Soft Stop COT QFN-17 (4x4) Industrial
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
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
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 SOIC-8E Industrial
MP2145
Active
5.5V, 6A,1.2MHz High-Efficiency, 40uA Iq COT Step-Down Switcher with PG and mode selection
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
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
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
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
MP2143H
Active
3A, 5.5V, 2MHz, High Efficiency, COT Synchronous Step Down Converter with PG and Auto Discharg
2.5 5.5 3 0.55 0.6 2000 Power Good,Synchronous Rectification 100% Duty Cycle,Soft Stop COT QFN-10 (2x3) Catalog
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
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
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
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
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
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
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
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
MPQ2143
Active
Idustrial Grade, 3A, 5.5V, 1.2MHz, 40? IQ, COT Synchronous 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
MP2141N
Active
1A, Synchronous, Step-Down Converter with 11? 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
MP9143
Active
3A, 5.5V, 1.2MHz, 40? Iq, High Efficiency, COT Synchronous Step-Down Converter with PG and Auto Discharge
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
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
MP9161A
Active
2A, 6V, 1.5MHz, 17? 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
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
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
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
MPQ2143H
Active
Idustrial Grade, 3A, 5.5V, 1.2MHz, 40? 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
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
MP1601
Active
1A, 5.5V, 2.2MHz, 11? Iq, High Efficiency Synchronous Step-Down Converter with Output Discharge in SOT563
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 SOT563 Catalog
MP1601A
Active
1A Synchronous Step-down Converter with Forced CCM
2.3 5.5 1 0.5 0.6 2200 Forced CCM,Synchronous Rectification 100% Duty Cycle,Output Discharge COT with fixed CCM SOT563 Catalog
MP1605
Active
2A, 5.5V, 2.2MHz, Synchronous Step-Down Converter with Low 11? Quiescent Current in SOT563 Package
2.3 5.5 2 0.011 0.6 2200 Light-Load Efficiency,Synchronous Rectification 100% Duty Cycle,Output Discharge COT SOT563 Catalog
MP21600
Active
0.6A, 5.5V, 2.2MHz, Synchronous Step-down Converter with 11? 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