MCP16502TAC-E/S8B - Microchip Technology

Manufacturer Part Number

MCP16502TAC-E/S8B

Manufacturer

Microchip Technology

Introduction

The MCP16502TAC-E/S8B is a step-down (buck) controller from Microchip Technology designed for power management applications.

Product Features and Performance

Power Management (PMIC) DC DC Switching Controller

Step-down Output Type for efficient voltage regulation

Supports 4 Output Phases for stable multi-channel power delivery

Operates at a High Switching Frequency of 2MHz for compact power supply designs

Compatible with a Supply Voltage range of 2.7V to 5.5V

Supports up to 100% Duty Cycle enabling a wide output voltage range

No Synchronous Rectifier to simplify the design

Lacks Clock Synchronization feature

Features I2C Serial Interface for programming and control

Incorporates Current Limit and Enable Control Features for protection and power saving

Designed to perform in a Wide Operating Temperature range from -40°C to 125°C

Product Advantages

Highly Integrated Solution suitable for space-constrained applications

Multiple Outputs cater to systems requiring several regulated voltages

High Switching Frequency enables the use of smaller external components

Flexible Power Supply Voltage range accommodates various input levels

I2C Interface allows for digital programmability and system diagnostics

Key Technical Parameters

Four Outputs for multiple channels

Voltage Supply (Vcc/Vdd) Range of 2.7V to 5.5V

Switching Frequency at 2MHz

Maximum 100% Duty Cycle

Operating Temperature Range -40°C to 125°C

Quality and Safety Features

Built-in Current Limit for overcurrent protection

Enable Pin for easy power management

Compatibility

Surface Mount Mounting Type for PCB assembly

32-VFQFN Exposed Pad Package facilitates thermal management

Compatible with 32-VQFN (5x5) Supplier Device Package for standardized PCB layouts

Application Areas

Suitable for compact and complex electronic systems such as:

Portable devices

Networking Equipment

Embedded Systems

Product Lifecycle

Active Product Status, currently not listed as approaching discontinuation

Long-term availability might be subject to semiconductor market trends

Several Key Reasons to Choose This Product

Efficient power management with a Step-down Configuration

Multi-channel Output Capability allowing simultaneous regulation of multiple voltages

Small form factor thanks to a High Switching Frequency

Advanced Control via I2C for system integration and monitoring

High Temperature Tolerance for use in harsh environments

Versatility in applications due to broad Voltage Supply range

Protection features ensure long-term reliability and safety