Datasheet Microchip MCP1631VT-E/ST — Ficha de datos

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 …