Manufacturer Part Number
TPS72301DDCT
Manufacturer
Texas Instruments
Introduction
The TPS72301DDCT is a low dropout (LDO) adjustable negative voltage regulator designed for power-sensitive applications.
Product Features and Performance
Adjustable negative voltage output
Low dropout voltage: 0.5V at 200mA
Good power supply rejection ratio: 65dB to 48dB from 1kHz to 10kHz
Over current, over temperature, and short circuit protection
Built-in enable control feature
Product Advantages
High efficiency due to low dropout voltage
Enhanced reliability with built-in protection features
Minimal external components required due to adjustable output
Key Technical Parameters
Input Voltage (Max): -10V
Output Voltage (Min): -1.2V
Output Voltage (Max): -10V
Output Current: 200mA
Dropout Voltage (Max): 0.5V @ 200mA
Quiescent Current: 200 µA
Supply Current (Max): 500 µA
PSRR: 65dB ~ 48dB (1kHz ~ 10kHz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Compatibility
Compatible with various applications requiring a consistent negative output voltage
Application Areas
Power management for battery-operated devices
Portable electronics
Medical devices
Telecommunications
Product Lifecycle
Current Status: Active
Not nearing discontinuation
Availability of replacements or upgrades if needed
Several Key Reasons to Choose This Product
Highly reliable for sensitive electronic applications
Flexible output voltage settings tailored for specific needs
Low operational noise with high PSRR
Robust protection features ensure longevity and safety
Efficient operation with low quiescent and dropout voltage