MIC2169BYMM - Microchip Technology

Manufacturer Part Number

MIC2169BYMM

Manufacturer

Microchip Technology

Introduction

The MIC2169BYMM is a highly integrated power management integrated circuit designed for DC-DC switching control in power supplies, featuring a step-down (buck) topology.

Product Features and Performance

Integrated transistor driver for simplified design

Buck regulator topology for step-down voltage conversion

Single output for streamlined power delivery

Operational with a single-phase power supply

Voltage supply range from 3V to 14.5V for versatile use

High-frequency switching at 500kHz for improved efficiency

Maximum duty cycle of 92% allows for high power delivery

Built-in synchronous rectifier for enhanced efficiency

Current limit control feature for better power management and protection

Product Advantages

High integration reduces external component count

High switching frequency enables smaller, more efficient inductors and capacitors

High efficiency due to synchronous rectification and high duty cycle

Current limiting improves the safety and longevity of the connected load

Supports a wide input voltage range accommodating various applications

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Number of Outputs: 1

Output Phases: 1

Voltage - Supply (Vcc/Vdd): 3V ~ 14.5V

Frequency - Switching: 500kHz

Duty Cycle (Max): 92%

Synchronous Rectifier: Yes

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Package / Case: 10-TFSOP, 10-MSOP

Supplier Device Package: 10-MSOP

Quality and Safety Features

Current limiting helps prevent overload and overheating

Robust operating temperature range ensures stability in diverse environments

Compatibility

Suitable for surface mount technology (SMT) assembly processes

Compatible with a wide array of voltage inputs for different power systems

Application Areas

Power supply units

Battery-powered devices

Consumer electronics

Telecommunications equipment

Computing and storage systems

Product Lifecycle

Product Status: Active

Continued manufacturer support not indicating discontinuation

Availability of replacements or upgrades depends on future production plans

Several Key Reasons to Choose This Product

Highly efficient power conversion increases battery life and reduces heat generation

Compact 10-MSOP package saves board space

Flexible power input range suitable for a variety of power sources

Integrated features minimize the need for additional circuitry and components

Robust design with built-in protection enhances product reliability

Well-suited for portable electronics where space and power efficiency are critical