品牌芯源MPS
产品电源DCDC
功能升压 降压 升降压
功能2电机驱动
功能3车规电子
Silicon and Package Innovation
1st gen
2nd gen
3rd gen
• First 2A/3A sync Buck in SOIC8
(5x6mm) pkg in the world – since 2005
• More than 20+ p2p competitors
• First 2A /3A sync Buck in SOT23
(3x3mm) pkg in the world – since 2011
• TI also dev. P2P part
• Other 5+ p2p competitors
• First 2A /3A sync Buck in SOT563/SOT583
(1.6x1.6mm) pkg in the world – since 2015
MPS has lead the DC/DC market over the last 10 years with advanced BCD
device process and assembly/packaging technology.
Additionally, MPS also offers industry-leading power converters in
QFN and CSP packages
MPQ4436A 45V@6A Series DCDC
• Wide 3.3V to 45V Operating Voltage Range
• 6A Continuous Output Current
• 18μA Sleep Mode Quiescent Current
• Internal 48mΩ High-Side and 20mΩ Low Side
MOSFET
• 350kHz to 530kHz Programmable Switching
Frequency for Car Battery Applications
• Synchronize to External Clock
• Out of Phase Synchronized Clock Output
• Frequency Spread Spectrum (FSS) for low EMI
• Symmetric Vin for Low EMI
• Power Good Output
• Selectable Advanced Asynchronous Mode(AAM) or
Forced Continuous Conduction Mode (FCCM)
• Low Dropout Mode
• Hiccup Over Current Protection
• Available in a QFN-20 (4mmx4mm) Package
• Available in a Wettable Flank Package
• Available in AEC-Q100 Grade-1

MPQ2177/78/79, 5.5V Sync 3/2/1A Buck
Features
Wide 2.5V to 5.5V Operating Input Range
Peak 3/2/1A Continuous Current
2.4MHz Switching Frequency
60/35mΩ Low RDS(ON) Internal Power MOSFETs
FCCM
Power Good (PG) Indicator
External Soft-Start selectable
Duty On
Output Discharge
Tj 150C
Fully Protection include OVP/OTP
Short-Circuit Protection with Hiccup Mode
Available in a QFN-8 (1.5mmx2mm)Package
Available in AEC-Q100 Grade 1

36V, 3A, Low Quiescent Current Synchronous Step Down Converter
Features
• Designed for Automotive Applications:
• Survives 42V Load Dump
• Supports 3.1V Cold Crank
• Continuous Output Current 0.5A-3A
• Continuous Operation Up to 30V
• Junction Temperature Operation from -40°C to +150°C
(Absolute Maximum)
• Increases Battery Life:
• 1μA Shutdown Supply Current
• 20μA Sleep Mode Quiescent Current
• Advanced Asynchronous Mode (AAM) Increases
Efficiency under Light Loads
• High Performance for Improved Thermals:
• Integrated 70mΩ High-Side and 50mΩ Low-Side
MOSFETs
• 65ns Minimum On Time and 50ns Minimum Off Time
• Optimized for EMC/EMI:
• Frequency Spread Spectrum Modulation
• Symmetric VIN Pinout
• CISPR25 Class 5 Compliant
• 350kHz to 2.5MHz Configurable Switching Frequency
• MeshConnect™ Flip-Chip Package
• Available in a QFN-12 (2mmx3mm)
• Package or a QFN-12 (3mmx4mm)

MPQ8873/MPQ8875A Integrated 4 MOS Sync Buck-Boost
Features
• 2.2V to 36V Wide Input Voltage Range
• Up to 3A Continuous Output Current
• <25μA Shutdown Current
• 180μA Quiescent Current @ VIN=12V
• Internal 15mΩ/35mΩ/15mΩ/35mΩ MOSFET
• Proprietary Constant-On-Time Control for Seamless Transitions
• Internal Soft-Start
• Easy-to-Optimize Efficiency & EMI Performance
• Programmable from 200kHz to 750kHz
• Switching Frequency Spread Spectrum
• Programmable Switching Speed
• Rich Protections Features
• One-Time-Programmable (OTP) for Default Parameters Setting
• AEC-Q100 Qualified
• Available in QFN-34(4mmx5mm) Package
• Available with Wettable Flank
Symmetric
Design
Successful Story in North China
• Infotainment – Yanfeng Visteon/Aptiv/Pateo/Nobo
• New Energy PEU - NIO
MP6540/MP6540H:3-Phase Power Stages
http://qq1299968664.b2b168.com