Microchip | MCP1631HV-500E/SS

The MCP1631HV-500E/SS is a part of MCP1631 series Power Controllers. It has operating temperature ranging from –40°C to +125°C,it comes in SSOP-20 package.

The MCP1631 offer both current or voltage mode respectively as well as the high voltage versions MCP1631HV 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:

• 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 +16 V Input: MCP1631HV Current Mode
• Regulated Output Voltage Options:
• +5.0 V or +3.3 V
• 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 (1 A Peak)
• Shutdown mode reduces IQ to 2.4 μA (typical)
• Internal Overtemperature Protection
• Undervoltage Lockout (UVLO)

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