MCP1631V

The MCP1631, MCP1631V offer both current or voltage mode respectively as well as the high voltage versions MCP1631HV, MCP1631VHV for high-speed microcontroller based pulse width modulation ideal for programmable switch mode battery charging for multiple chemistries such as Li-Ion, NiMH, NiCd & Pb-Acid and other intelligent power system needs.

Features
  • Current Mode for non-V and Voltage Mode for V version
  • Integrated Over Voltage Comparator
  • Integrated Low Side MOSFET Driver
  • Integrated Batt. Cur. and Batt. Volt. Amplifiers
  • Internal over temperature protection
  • Undervoltage Lockout
Parameter
Parameter Name Value Value
Supported Topologies Flyback, Boost, SEPIC, Cuk Flyback, Boost, SEPIC, Cuk
Supported Outputs 1 1
Minimum Input Voltage (V) 3 3
Maximum Input Voltage (V) 5.5 5.5
Typical Tolerance (%) ±3 ±3
Duty Cycle Max (%) 0.99 0.99
Operating Frequency (Hz) Sync. to 2 MHz Sync. to 2 MHz
External Clock Sync True True
Enable Pin True True
Current Limit / Short Circuit Protection True True
Input UVLO Typ (V) 2.8 2.8
Operating Supply Current (mA) 3.7 3.7
Iq Off (µA) 2.4 2.4
Package 20/TSSOP, 20/SSOP, 20/4x4 QFN 20/TSSOP, 20/SSOP, 20/4x4 QFN
Documents
MCP1631/HV/MCP1631V/VHV High-Speed, Pulse Width ModulatorData Sheets12/17/2008565KB
AN1261 - Dimming Power LEDs Using a SEPIC Converter and MCP1631 PIC Attach PWM ControllerAppNote07/31/2009429KB
Automotive Recommended Product Selector GuideBrochures09/16/20147598KB
Analog & Interface Product Selector GuideProduct Line Card03/21/20164116KB
MCP1631HV Digitally Controlled Programmable Current Source Reference DesignUser Guides07/22/2009367KB
Ordering Information
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
MCP1631V-E/ML20QFN-40C to +125CTUBE1.481.231.121.081.07
MCP1631V-E/SS20SSOP-40C to +125CTUBE1.481.231.121.081.07
MCP1631V-E/ST20TSSOP-40C to +125CTUBE1.541.281.161.131.11
MCP1631VT-E/ML20QFN-40C to +125CT/R1.481.231.121.081.07
MCP1631VT-E/SS20SSOP-40C to +125CT/R1.481.231.121.081.07
MCP1631VT-E/ST20TSSOP-40C to +125CT/R1.541.281.161.131.11
相关开发工具
RoHS Information
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
MCP1631VHVT-500E/ST0.0737000.20000020TSSOP4.4mmMatte Tine3
MCP1631VHV-330E/ST0.0737000.17567620TSSOP4.4mmMatte Tine3
MCP1631VHV-500E/ST0.0737000.17567620TSSOP4.4mmMatte Tine3
MCP1631VHVT-330E/ST0.0737000.20000020TSSOP4.4mmMatte Tine3
MCP1631V-E/ST0.0737000.17567620TSSOP4.4mmMatte Tine3
MCP1631VT-E/ST0.0737000.20000020TSSOP4.4mmMatte Tine3
MCP1631VT-E/ML0.0431000.21212120QFN4x4x0.9mmMatte Tine3
MCP1631V-E/ML0.0431000.07692320QFN4x4x0.9mmMatte Tine3
MCP1631VHVT-330E/SS0.1642000.41625020SSOP.209inMatte Tine3
MCP1631VT-E/SS0.1642000.41625020SSOP.209inMatte Tine3
MCP1631VHVT-500E/SS0.1642000.41625020SSOP.209inMatte Tine3
MCP1631VHV-500E/SS0.1642000.34328420SSOP.209inMatte Tine3
MCP1631V-E/SS0.1642000.34328420SSOP.209inMatte Tine3
MCP1631VHV-330E/SS0.1642000.34328420SSOP.209inMatte Tine3
MCP1631/HV/MCP1631V/VHV High-Speed, Pulse Width Modulator MCP1631VHV
MCP1631/HV/MCP1631V/VHV High-Speed, Pulse Width Modulator MCP1631RD-DCPC1
AN1261 MCP1631V
AN1261 Source Code MCP1631V
Automotive Recommended Product Selector Guide MCP23S09
Analog & Interface Product Selector Guide ENC624J600
MCP1631HV Digitally Controlled Programmable Current Source Reference Design MCP1631RD-DCPC1
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