Datasheet Microchip MCP1631VHVT-330E/SS 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 Datasheets- Download » Datasheet PDF, 579 Kb, Revision: 12-17-2008
MCP1631/HV/MCP1631V/VHV High-Speed, Pulse Width Modulator
Docket ↓MCP1631/HV/MCP1631V/VHV
High-Speed, Pulse Width Modulator
Features General Description Programmable Switching Battery Charger
Designs High-Speed Analog PWM Controller
(2 MHz Operation) Combine with Microcontroller for “Intelligent”
Power System Development Peak Current Mode Control (MCP1631) Voltage Mode Control (MCP1631V) High Voltage Options Operate to +16V Input:
-MCP1631HV Current Mode
-MCP1631VHV Voltage Mode Regulated Output Voltage Options:
+5.0V or +3.3V
250 mA maximum current External Oscillator Input sets Switching
Frequency and Maximum Duty Cycle Limit External Reference Input Sets Regulation Voltage
or Current Error Amplifier, Battery Current ISNS Amplifier,
Battery Voltage VSNS Amplifier Integrated Integrated Overvoltage Comparator Integrated High Current Low Side MOSFET
Driver (1A Peak) Shutdown mode reduces IQ to 2.4 ВµA (typical) Internal Overtemperature Protection Undervoltage Lockout (UVLO) Package Options:
-4 mm x 4 mm 20-Lead QFN
(MCP1631/MCP1631V only)
-20-Lead TSSOP (All Devices)
-20-Lead SSOP (All Devices) T he MCP16 31/MC P1631 V is a hi gh-spe ed
analog pulse width modulator (PWM) used to develop
intelligent power systems. When combined with a
microcontroller, the MCP1631/MCP1631V will control
the power system duty cycle providing output voltage
or current regulation. The microcontroller can be used ...
PricesStatus| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) |
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PackagingParametrics| Current Limit / Short Circuit Protection | True |
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| Duty Cycle Max | 0.99 % |
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| Enable Pin | True |
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| External Clock Sync | True |
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| Iq Off | 4.4 µA |
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| Maximum Input Voltage | 16 V |
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| Minimum Input Voltage | 3.5 V |
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| Operating Frequency | Sync. to 2 MHz Hz |
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| Operating Supply Current | 3.7 mA |
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| Operating Temperature Range | -40 to +125 °C |
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| Supported Outputs | 1 |
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| Supported Topologies | Flyback, Boost, SEPIC, Cuk |
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| Typical Tolerance | В±3 % |
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Eco PlanOther OptionsMCP1631 MCP1631HV MCP1631V Moldel LineSeries: MCP1631VHV (8) Manufacturer's Classification- Power Management > PWM Controllers > Flyback/Fwd/Push-Pull Products
Other Names:MCP1631VHVT330E/SS, MCP1631VHVT 330E/SS |
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