Microchip | MCP1631HV-330E/SS

The MCP1631HV-330E/SS is a 16 V, 2 MHz Analog High-Speed Current Mode Pulse Width Modulator, available in SSOP-20 Package.

It is combined with a microcontroller to develop intelligent power systems which control the power system duty cycle providing output voltage or current regulation making the power system more intelligent, robust and adaptable.

Features:

• 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 μA (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)

Applications:

• High Input Voltage Programmable Switching Battery Chargers
• Supports Multiple Chemistries Li-Ion, NiMH, NiCd Intelligent and Pb-Acid
• LED Lighting Applications
• Constant Current SEPIC Power Train Design
• USB Input Programmable Switching Battery Chargers