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
MPQ70330FS / MPQ7901: 42V, 2A HVBuck, 1.5A LVBuck, 0.25A LVBoost Radar PMIC
Wide Input Voltage Range (4.5V to 42V)
Low Quiescent and Shutdown Current
Frequency Synchronization Up to 2.4MHz
Spread Spectrum for EMI Reduction
HV Synchronous Buck Regulator
• 200mΩ/45mΩ Internal MOSFETs
• 2A Continuous Output Current
LV Synchronous Buck Regulator
• 55mΩ/20mΩ Internal MOSFETs
• 1.5A Continuous Output Current
LV Synchronous Boost Regulator
• 18mΩ/13mΩ Internal MOSFETs
• 250mA Continuous Output Current
Safety Features and Advance Monitoring
Window or Question-Answer Watchdog
SPI with CRC
Multi-Page One-Time Programmable(MOTP) Memory
Support System up to ASIL D
ISO26262 Functional Safety Compliant
QFN-34 (6mmx6mm) Package with Wettable Flank
Safety Features, Advance Monitoring
•Independent Voltage Supervisor
•Power FET Leakage Monitoring
•Short-Circuit, Overcurrent Protection
•Battery Failure Pre-Warning
•Redundant Bandgap, Clock and VCC
•Buffered Voltage Reference Output
•Thermal Warning / Thermal Shutdown
•Fail-Safe State Machine
•Built-in Self-Test (BIST)
•Clock Monitor
•Reset and Interrupt to Microcontroller
•Error Input Signal Monitoring
•Protected Memory and Registers
•Diagnostic Output Pin
Versions:
• MPQ70330FS – ASIL
• MPQ7901 – QM
Applications:
• Automotive Camera Module
• Automotive Sensor Applications

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

MPQ7908/28 - 18V, 4 Rail Power Management IC with Safety Monitoring
Key FEATURES
• 3 Synchronous Buck Regulators
− 2x 600mA
− 1x 1A
• 1 LDO Rail (200mA)
• Integrated safety functions (for MPQ70240FS only)
Analog built in self-test
Memory/OTP CRC check
Reference monitor
• Rich Protections
OCP/SCP, Vo OVP&UVP, Thermal warning/shutdown
• Symmetric input cap for better EMI
• PMBus/I2C Compliant interface with PEC to program
Dynamic adjustment Vo
Adjustable on/off delay, soft start time
Flexible PG indicator configuration
Light load mode selection
Configurable frequency spread spectrum for better EMI KEY SPECS
Input Voltage 3.5V – 18V
Output Current 600mA, 600mA, 1A, 200mA
Switching Freq. 2.2MHz / 3.3MHz
Package QFN-15 (2.5mmx3.5mm),
Wettable flank

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
MP6543H:22V 2A 3-Phase Power Stage Applications FEATURES • 3V to 22V Operating Supply Voltage • Three integrated half-bridge drivers • 2A Continuous Output Current • MOSFET On-Resistance: 110mΩ per FET • MP6543H: PWM & ENBL inputs • MP6543H-A: HS & LS inputs • MP6543H-B: Hall Signal Interface • Built-In 3.3-V, 100-mA LDO Regulator • Internal Charge Pump for Duty Cycle • Automatic Synchronous Rectification • Integrated Bi-directional Current Sense Amp •3-Phase Brushless DC Motors and Permanent Magnet Synchronous Motors
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