MCP1651S-E/MS - Microchip Technology

Manufacturer Part Number

MCP1651S-E/MS

Manufacturer

Microchip Technology

Introduction

The MCP1651S-E/MS is a high-performance DC DC switching controller designed for power management applications.

Product Features and Performance

Supports step-up, step-up/step-down voltage conversion

Positive output configuration

Utilizes boost, flyback, and SEPIC topologies

Single output with single-phase operation

High switching frequency of 750kHz

Maximum duty cycle of 80%

Operating temperature range from -40°C to 125°C

Product Advantages

Flexible voltage supply range from 2.7V to 5.5V

Compact 8-MSOP package suitable for surface mount

Integrated features like current limit, enable, low battery detection, and power good indicator enhance performance

Key Technical Parameters

Output Type: Transistor Driver

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

Frequency Switching: 750kHz

Duty Cycle (Max): 80%

Operating Temperature: -40°C ~ 125°C (TJ)

Package / Case: 8-TSSOP, 8-MSOP

Quality and Safety Features

Robust thermal management supporting junction temperatures up to 125°C

Current limiting feature prevents overcurrent conditions

Compatibility

Compatible with applications requiring voltage conversion configurations such as boost or flyback

Application Areas

Suitable for various electronics requiring power management such as portable devices, medical equipment, and automotive products

Product Lifecycle

Product status: Active

No noted discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

High switching frequency enables efficient energy conversion

Flexible application usage through multiple operational topologies and voltage configurations

Enhanced safety and reliability with built-in protective features

Suitable for a wide temperature range, ensuring operation under extreme conditions

Compact and efficient design ideal for space-constrained applications