Manufacturer Part Number
TPS79630DCQR
Manufacturer
Texas Instruments
Introduction
The TPS79630DCQR is a low dropout regulator designed for power-sensitive applications.
Product Features and Performance
Fixed 3V output voltage
Low dropout voltage of 0.35V at 1A load
High PSRR of 59dB at 100Hz and 42dB at 100kHz
Output current capacity of 1A
Low quiescent current of 385 µA
Supports enable function for power management
Product Advantages
Highly stable under variable load and input conditions
Efficient power conversion with minimal loss
Low noise output suitable for sensitive applications
Key Technical Parameters
Input voltage up to 5.5V
1A maximum output current
Dropout voltage 0.35V @ 1A
59dB ~ 42dB PSRR from 100Hz to 100kHz
Operating temperature range from -40°C to 125°C
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Reverse polarity protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with surface mount technology
SOT-223-6 package for efficient PCB space utilization
Application Areas
Ideal for microprocessors, microcontrollers, and DSP core power supplies
Suitable for battery-powered and low-voltage applications
Product Lifecycle
Obsolete status
Potential unavailability without a direct replacement
Considerations for last-time buys or finding alternative parts
Several Key Reasons to Choose This Product
Optimal choice for designs requiring low voltage operation and high current
Ideal for improving power efficiency in portable devices
Robust protection features ensure long-term reliability
Consistent performance over a wide range of temperatures
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