Microchip MCP1631HV-500E/ST, PWM Current Mode Controller, 2, 3.5 → 16 V, 20-Pin TSSOP

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We don’t know if this item will be back in stock, it is being discontinued by the manufacturer.
Packaging Options:
RS Stock No.:
668-4253
Mfr. Part No.:
MCP1631HV-500E/ST
Brand:
Microchip
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Brand

Microchip

Maximum Switching Frequency

2000 kHz

Output Voltage

5 V

Control Method

Current

Mounting Type

Surface Mount

Fall Time

2.7ns

Package Type

TSSOP

Rise Time

2.5ns

Pin Count

20

Topology

Buck

Dimensions

6.5 x 4.4 x 1mm

Length

6.5mm

Width

4.4mm

Height

1mm

Minimum Operating Temperature

-40 °C

Maximum Operating Temperature

+125 °C

MCP1631 High-Speed PWM Controllers


The Microchip MCP1631HV high-speed PWM controller is used to develop intelligent power systems. It operates on 3.5V to 16V voltage range. The controller provide signal conditioning and protection features for battery charger or constant current source applications. An additional low drop out +5V or +3.3V regulated output is available and can provide current up to 250 mA to power a microcontroller and auxiliary circuits.

Programmable Switching Battery Charger Designs
Current mode version
External Oscillator Input sets Switching Frequency and Maximum Duty Cycle Limit
External Reference Input Sets Regulation Voltage or Current
Integrated Overvoltage Comparator
Integrated High Current Low Side MOSFET Driver (1A Peak)
Shutdown mode reduces IQ to 2.4μA (typical)
Internal Overtemperature Protection
Undervoltage Lockout (UVLO)
Voltage option of 5V
Temperature range between -40°C and +125°C
20-Lead Plastic Thin Shrink Small Outline (4.4 mm) package


PWM (Pulse Width Modulation) Controllers, Microchip