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
MP2147 – 4A, Sync, Step-Down Switcher
FEATURES
• Wide 2.8V-to-5.5V Operating Input Range
• Adjustable Output from 0.6V
• Up to 4A Output Current
• Low IQ: 40μA • 1.2MHz Switching Frequency
• EN for Power Sequencing
• 1% FB Accuracy
• External PWM/PFM Mode Control
• COT control offers fast transient response
• External VCON Control
• 22mΩ and 14mΩ Internal Power MOSFETs
• 1.5ms Internal SS Time with Pre-Bias Startup
APPLICATIONS
• Portable Instruments
• Storage
• Battery-Powered Devices
• High performance DSPs, FPGAs

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)

MPQ5850 42V Smart Diode Controller
• -40V Reverse input protection
• 3V to 42V Startup Voltage
• Low Quiescent Current
• 25uA operating, 3.5uA shutdown
• Very fast transient response
• Rectifies input AC up to 100kHz
• 20mV forward voltage drop
• Strong gate drive
• 100mA (min) pull up current
• 400mA (min) pull down current
• Reservoir capacitor keeps gate on at very
low input voltages
• SOT23-8 • 25µA steady state current
• 3µA shutdown current
• Meets automotive ISO7637 transient
requirements with a suitable TVS Diode
FEATURES
APPLICATIONS
• Automotive system protection
• Automotive ADAS systems-camera
• Automotive infotainment systems-digital
cluster, head unit
• Battery powered systems

MP1601N – 1A, Sync, Step-Down Switcher
FEATURES
• Wide 2.5V to 5.5V Operating Input Range
• Output Adjustable from 0.6V
• Up to 1A Output Current
• Low IQ: 20μA • 1.2MHz Switching Frequency
• EN for Power Sequencing
• 1% FB Accuracy
• COT control offers fast transient response
• Duty On
• Output Discharge
• Short-Circuit Protection with Hiccup Mode
Available in a SOT563 Package
APPLICATIONS
• Wireless/Networking Cards
• Portable and Mobile Devices
• Battery-Powered Devices
• Low-Voltage I/O System Power
MP6540/MP6540H:3-Phase Power Stages
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