Manufacturer Part Number
TC1044SEPA
Manufacturer
Microchip Technology
Introduction
The TC1044SEPA is a high-performance charge pump voltage converter that provides a negative voltage from a positive input.
Product Features and Performance
Negative voltage output from positive input
Ratiometric conversion efficiency
Fixed output voltage equal to -Vin
Provides output current up to 20mA
Selectable switching frequencies of 10kHz or 45kHz
Thermal overload protection
Low power consumption
Product Advantages
Simple design with minimal external components
Highly efficient for extended battery life
Low noise operation due to charge-pump technology
Wide input voltage range compatible with various sources
Key Technical Parameters
Input Voltage Min: 1.5V
Input Voltage Max: 12V
Output Voltage Min/Fixed: -Vin
Output Current: 20mA
Switching Frequency Options: 10kHz, 45kHz
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Built-in thermal overload protection
Stable operation across temperature range
Industry-standard DIP packaging for reliability
Compatibility
Through-hole mounting for easy integration
Compatible with various circuits needing negative supply voltage
Application Areas
Battery-powered devices
Portable instruments
Sensor modules
Data acquisition systems
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Replacement or upgrades available for future needs
Several Key Reasons to Choose This Product
High efficiency for low power applications
Flexible applications with wide input and negative output voltage capability
Robust design suitable for industrial temperature ranges
Ease of integration into existing designs with through-hole mounting
Availability of different switching frequencies for design optimization
Reliable manufacturer with proven track record in power management solutions