降压转换器

易于使用
独有的DMOS装配
及专利封装技术
领先的功率密度
节省布板面积

告别繁琐的设计工作
高度集成
可简化您的设计

MPS 提供了各种 DC/DC 降压解决方案,可直接通过 12V/24V 电池或负载点工作。请选择带低导通阻抗 FETs 的高功率密度集成转换器或带外部 FETs 的灵活控制器,以方便处理高电流要求。我们的解决方案可处理常见的汽车设计难题,如汽车抛负载耐压、EMI 限制和避开 AM 波段操作。

参数显示栏
状态
Vin (min) (V)
Vin (max) (V)
Iout (max) (A)
Iq (typ) (mA)
Vfb (typ) (V)
fsw (max) (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)
Common Features
Special Features
Control Mode
Package
Grade
Dual Output
External Soft Start
Forced CCM
Light-Load Efficiency
Power Good
Synchronous Rectification
100% Duty Cycle
180° Phase-Shifted Operation
Digitally Adjustable
EN Control for USB
External Frequency Sync
Fault Indication for USB
Fixed Output
Fixed Output Voltage Options
Forced CCM
Frequency Spread Spectrum
I2C Interface
Load Shedding
Output Discharge/Soft Stop
Output Line Drop Compensation
OTP
Programmable Frequency
Selectable VOUT
Supports CDP Mode
Supports DCP Scheme
Supports USB Type-C 5V @ 3A DFP Mode
Ultra-Low Iq
USB Output Discharge
Current Mode
COT
QFN-10 (3x3)
QFN-13 (2.5x3)
QFN-16 (3x3)
QFN-16 (3x4)
QFN-18 (2.5x3.5)
QFN-18 (2x3)
QFN-20 (3x4)
QFN-26 (5x5)
QFN-6L
QFN-8 (3x3)
SOIC-8E
SOT23-6L
TSOT23-6
TSOT23-8
TSSOP16
TSSOP16 EP
TSSOP20 EP
TSSOP20F
目录
Industrial
Automotive
MPQ4470A-AEC1
正在供货
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
MPQ2166-AEC1
正在供货
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
MPQ4420H-AEC1
新产品

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 Automotive
MPQ4423H-AEC1
新产品

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) Automotive
MPQ4569-AEC1
新产品

Synchronous Step-Down Converter with External Soft Start

4.5 75 0.3 0.02 1 1000 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency Current Mode QFN-10 (3x3), SOIC-8E Automotive
MPQ4570-AEC1
新产品

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 External Frequency Sync, Programmable Frequency Current Mode TSSOP20 EP Automotive
MPQ4430-AEC1
新产品

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) Automotive
MPQ2143-AEC1
新产品

AEC1-Automotive Grade, 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, Output Discharge/Soft Stop COT TSOT23-8 Automotive
MPQ4415M-AEC1
新产品
Automotive 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) Automotive
MPQ4431-AEC1
新产品

Automotive Grade. 36V, 1A, Low Quiescent Current, Synchronous, Step-Down Converter, Available in Wettable Flank

3.3 36 1 0.01 0.8 2500 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency Current Mode QFN-16 (3x4) Automotive
MPQ4432-AEC1
新产品

Automotive Grade. 36V, 2.2A, Low Quiescent Current, Synchronous, Step-Down Converter, Available in Wettable Flank

3.3 36 2.2 0.01 0.8 2500 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency Current Mode QFN-16 (3x4) Automotive
MPQ4433-AEC1
新产品

Automotive Grade. 36V, 3A, Low Quiescent Current, Synchronous, Step-Down Converter, Available in Wettable Flank

3.3 36 3 0.01 0.8 2500 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency Current Mode QFN-16 (3x4) Automotive
MPQ4488-AEC1
正在供货
36V, 6A, Step-Down Converter with Programmable Frequency and Spread Spectrum Option, Dual USB Charging Ports Supporting DCP and Type-C 5V @ 3A DFP Mode for Automotive, AEC-Q100 Qualified
6 36 6 1 2200 Forced CCM, Synchronous Rectification Forced CCM, Frequency Spread Spectrum, Load Shedding, Output Line Drop Compensation, Programmable Frequency, Selectable VOUT, Supports DCP Scheme, Supports USB Type-C 5V @ 3A DFP Mode, USB Output Discharge Current Mode QFN-26 (5x5) Automotive
MPQ2420A-AEC1
新产品

75V, 0.3A, Synchronous Step-Down Converter with Watchdog AEC-Q100 Qualified

4.5 75 0.3 0.02 1 1000 External Soft Start, Power Good, Synchronous Rectification Programmable Frequency Current Mode TSSOP16 EP Automotive
MPQ4559-AEC1
正在供货

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 Programmable Frequency Current Mode QFN-10 (3x3), SOIC-8E Automotive
MPQ8883
正在供货
High-Efficiency, 45V, 3A, Digital Calibrated Synchronous Step-Down Converter
3.5 45 3 0.01 2500 Digitally Adjustable, I2C Interface, OTP Current Mode QFN-16 (3x3) Catalog, Industrial, Automotive
MPQ4470-AEC1
正在供货
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
MPQ4558-AEC1
正在供货
1A 2MHz 55V Step-Down Converter Light-Load Efficiency
3.8 55 1 0.14 0.8 2000 Light-Load Efficiency Programmable Frequency Current Mode QFN-10 (3x3) Automotive
MPQ4462-AEC1
正在供货
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
MPQ4560-AEC1
正在供货
2A, 2MHz, 55V Step-Down Converter
3.8 55 2 0.14 0.797 2000 Light-Load Efficiency Programmable Frequency Current Mode QFN-10 (3x3), SOIC-8E Automotive
MPQ4561-AEC1
正在供货
1.5A, 2MHz, 55V Step-Down Converter
3.8 55 1.5 0.14 0.795 2000 External Soft Start, Light-Load Efficiency Programmable Frequency Current Mode QFN-10 (3x3) Automotive
MPQ4473-AEC1
正在供货
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
MPQ2362-AEC1
正在供货
Dual 2A, 23V, 380kHz Step-Down Converter with Frequency Synchronization with AEC-Q100 qualified
4.75 23 2 2 1.222 380 External Frequency Sync Current Mode TSSOP20F Automotive
MPQ2454-AEC1
正在供货
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
MPQ2459-AEC1
正在供货
0.5A, 55V, 480kHz Step-Down Converter with AEC-Q100 qualification
4.5 55 0.5 0.73 0.812 480 TSOT23-6 Automotive
MPQ2451-AEC1
正在供货
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
正在供货
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
正在供货
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
正在供货
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
MPQ4423A-AEC1
正在供货
AEC1-Automotive Grade, High Efficiency, Force CCM Mode, 3A, 36V, Synchronous Step Down Converter with PG and Ext. Sync
4 36 3 0.6 0.79 410 Light-Load Efficiency, Power Good, Synchronous Rectification External Frequency Sync Current Mode QFN-8 (3x3) Automotive
MPQ2420-AEC1
正在供货

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 Programmable Frequency Current Mode TSSOP16 Automotive
MPQ4485-AEC1
正在供货
36V, 6A, Step-Down Converter with Dual USB Charging Ports Supporting Type-C 5V @ 3A DFP Mode and BC1.2 CDP Mode for Automotive, AEC-Q100 Qualified
6 36 6 1 450 Forced CCM, Synchronous Rectification Fixed Output Voltage Options, Forced CCM, Load Shedding, Output Line Drop Compensation, Supports CDP Mode, Supports DCP Scheme, Supports USB Type-C 5V @ 3A DFP Mode, USB Output Discharge Current Mode QFN-26 (5x5) Automotive
MPQ4487-AEC1
正在供货
36V, 6A, Step-Down Converter with Programmable Frequency and Spread Spectrum Option, Dual USB Charging Ports Supporting EN, Fault Indication, and Type-C 5V@ 3A DFP Mode for Automotive, AEC-Q100 Qualified
6 36 6 1 2200 Forced CCM, Synchronous Rectification EN Control for USB, Fault Indication for USB, Forced CCM, Frequency Spread Spectrum, Load Shedding, Output Line Drop Compensation, Programmable Frequency, Supports USB Type-C 5V @ 3A DFP Mode, USB Output Discharge Current Mode QFN-26 (5x5) Automotive
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