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
Product Families
MV Buck: 18V/1-5A; 18V/6-30A; 24V/1-12A;
HV Buck: 28V-100V
E-Fuse / Load Switch
LDO
LNB
DC-DC PMIC Products
Supervisory
Half-Bridge Driver
DC-DC LED Driver
Signal Isolator
MPQ3367 6CH Backlighting LED Driver
• 3.5V to 36V Input Voltage Range
• 6 Channels with Max. 150mA per Channel
• Internal 100mΩ, 50V MOSFET
• Programmable Up to 2.2MHz Fsw
• Multi-Dimming Operation Mode thru PWM input
Including:
1. Direct PWM Dimming
2. Analog Dimming
3. Mix Dimming with 25%/12.5% transfer point
• 15000:1 Dim Ratio in PWM Dim at
Fpwm≤200Hz
• Excellent EMI Performance, Frequency Spread
Spectrum
• I2C Interface
• Phase Shift Function for PWM Dimming
• 2.5% Current Matching
• Optional LED Current Auto Decrement at
High Temperature
• LED Short/Open, OTP, OCP, Inductor
Short Protection
• Fault Indicator Signal Output
• QFN24-4mmX4mm and TSSOP28-EP Package
• AEC-Q100

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

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

MPQ2166A, 6V Sync 2/2A Dual Buck
Features
Wide 2.6V to 6V Operating Input Range
2A/2A or 1A/3A Continuous Current
Up to 3MHz Switching Frequency
60/25mΩ Low RDS(ON) Internal Power MOSFETs
AAM or CCM
60uA Quiescent Current
Power Good (PG) Indicator
Independent SS/PG/EN Function
External Soft-Start selectable
Fully protection include OCP/SCP/OTP
Output Adjustable from 0.6V to Vin
Available in a QFN-18 (2.5mmx3.5mm)Package
Available in a Wettable Flank Package
Available in AEC-Q100 Grade 1
MP6619:5.4V - 28V, 5A, H-Bridge motor driver Applications FEATURES • DC Motors • Solenoid/Valve Drivers • Constant-current H-bridge Driver • Wide 5.4V to 28V Operating Input Range • Up to 5A Output Load Current • Cycle-by-cycle Current Regulation / Limit • 65mΩ Rdson for Each FET of H-Bridge • Programmable Full-Scale Current • Duty Cycle Operation of H-Bridge • 1μA Shutdown Mode • Rich Protections • Available in QFN3x3-19 Package
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