MCP1651RT-E/MS - Microchip Technology

Manufacturer Part Number

MCP1651RT-E/MS

Manufacturer

Microchip Technology

Introduction

Microchip's MCP1651RT-E/MS is a compact, high-frequency, PWM DC-DC controller used for boost, flyback, and SEPIC power conversion.

Product Features and Performance

High switching frequency of 750kHz

Up to 80% duty cycle

Operates from 2.7V to 5.5V supply voltage

Supports boost, flyback, and SEPIC topologies

Transistor driver output type for external MOSFET

Product Advantages

Efficient power conversion for battery-operated devices

High integration for small form-factor applications

Flexible topology configurations suitable for various designs

Extended operating temperature range suitable for industrial applications

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up, Step-Up/Step-Down

Output Configuration: Positive

Topology: Boost, Flyback, SEPIC

Number of Outputs: 1

Output Phases: 1

Voltage - Supply (Vcc/Vdd): 2.7V ~ 5.5V

Frequency - Switching: 750kHz

Duty Cycle (Max): 80%

Synchronous Rectifier: No

Control Features: Current Limit, Enable, Low Battery, Power Good

Quality and Safety Features

Built-in current limit for output protection

Over-temperature protection with a range of -40°C ~ 125°C (TJ)

Low-battery detection for battery-powered applications

Compatibility

Surface mount compatible with standard 8-MSOP packaging

Large operating voltage range for diverse power sources

Application Areas

Battery-powered devices

Portable consumer electronics

Energy-harvesting systems

Telecommunications infrastructure

Product Lifecycle

Product Status: Active

This product is currently active with no indication of nearing discontinuation.

Several Key Reasons to Choose This Product

Efficient power management for extending battery life

Flexibility in design with support for multiple topologies

Robust protection features for reliability and safety

High-frequency operation enabling use of smaller external components

Adaptable to a broad range of applications and power sources

Microchip's reputation for quality and long-term support