TC1044SEOA713 - Microchip Technology

Manufacturer Part Number

TC1044SEOA713

Manufacturer

Microchip Technology

Introduction

The TC1044SEOA713 is a power management integrated circuit, specifically a DC-DC switching regulator, for generating a ratiometric negative voltage with a charge pump topology.

Product Features and Performance

Ratiometric output configuration

Charge pump topology for efficient negative voltage generation

Fixed output type ensuring stable voltage delivery

Single output for simplified design

Operating frequency at 10kHz or 45kHz options

Capable of driving up to 20mA output current

Supports a wide input voltage range from 1.5V to 12V

Operation temperature range from -40°C to 85°C

Industry-standard 8-SOIC package for surface mount applications

Product Advantages

Simplified design for negative voltage applications

Reliable performance in a wide range of operating temperatures

Suitable for battery-powered devices due to low input voltage capability

Excellent for space-constrained applications given its small package footprint

No need for an external synchronous rectifier

High integration reduces component count and board space

Key Technical Parameters

Input Voltage (Min): 1.5V

Input Voltage (Max): 12V

Output Voltage (Min/Fixed): -Vin

Current Output: 20mA

Frequency Switching: 10kHz, 45kHz

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Integral thermal shutdown feature for safety

Built-in overcurrent protection

Robust design ensuring long-term reliability

Compliance with industry-standard quality regulations

Compatibility

Compatible with low voltage and battery-powered applications

Suitable for standard surface mount technology (SMT) assembly processes

Compatible with 8-SOIC socket and footprint

Application Areas

Portable devices

Battery-powered equipment

Negative voltage rails for operational amplifiers

Interface supplies for analog-to-digital converters

Data acquisition systems

Product Lifecycle

Current Status: Active

No indication of discontinuation

Availability of replacements or upgrades likely due to active status

Several Key Reasons to Choose This Product

Efficient power conversion for negative voltage applications

Flexibility in input voltage suitable for multiple power sources

Compact design aids in design for space-limited applications

Reliable operation supported by safety features

Reduced complexity with fixed output type

Easy to integrate into existing designs due to standard package type

Proven track record of manufacturer, Microchip Technology, in PMIC solutions