TC1121EUA - Microchip Technology

Manufacturer Part Number

TC1121EUA

Manufacturer

Microchip Technology

Introduction

The TC1121EUA is a high-efficiency, high-accuracy, single-output, negative charge pump DC-DC converter. It is designed to provide a negative output voltage from a positive input voltage. The device features a wide input voltage range, adjustable switching frequency, and low quiescent current, making it suitable for a variety of portable and space-constrained applications.

Product Features and Performance

Wide input voltage range: 2.4V to 5.5V

Negative output voltage: -Vin

Output current up to 100mA

Adjustable switching frequency from 10kHz to 200kHz

Low quiescent current: 3.5μA (typ.)

Excellent load and line regulation

Thermal shutdown protection

Small 8-pin TSSOP/MSOP package

Product Advantages

High efficiency and low power consumption

Adjustable switching frequency for flexibility in design

Compact and space-saving package

Thermal shutdown protection for reliable operation

Key Reasons to Choose This Product

Efficient and reliable negative voltage supply for portable devices

Customizable switching frequency to optimize performance

Compact size and low power consumption for space-constrained applications

Thermal protection ensures safe and reliable operation

Quality and Safety Features

Thermal shutdown protection

ESD protection

Compatibility

The TC1121EUA is compatible with a wide range of portable electronic devices and applications that require a negative voltage supply.

Application Areas

Portable electronics

Handheld devices

Battery-powered equipment

Instrumentation and measurement systems

Product Lifecycle

The TC1121EUA is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Microchip Technology or other manufacturers. Customers are advised to contact our website's sales team for more information on suitable replacement options.