MCP1643T-I/MC - Microchip Technology

Manufacturer Part Number

MCP1643T-I/MC

Manufacturer

Microchip Technology

Introduction

High-efficiency, compact, step-up DC-DC regulator for LED driving

Product Features and Performance

Boost converter topology

Internal power switch included

Supports 1 output channel

PWM dimming capability

1MHz switching frequency

Operational in a wide temperature range

Product Advantages

High energy efficiency

Suitable for battery-powered applications due to low start-up voltage

Small package suitable for space-constrained applications

Key Technical Parameters

Voltage - Supply (Min): 0.5V

Voltage - Supply (Max): 5V

Voltage - Output: 5V

Current - Output / Channel: 550mA

Frequency: 1MHz

Quality and Safety Features

Operates reliably in temperatures from -40°C to 85°C

Built-in thermal shutdown protection

Compatibility

Compatible with PWM dimmers for LED applications

Mounting Type: Surface Mount

Application Areas

LED backlighting

Portable and battery-powered devices

Product Lifecycle

Status: Active

Not nearing discontinuation, replacements or upgrades available

Key Reasons to Choose This Product

Efficient power conversion for LEDs with minimal losses

Low voltage operation ideal for battery-operated devices

Integrated switch reduces external component count

Stable performance in a wide temperature range

Easy integration due to surface mount package