Manufacturer Part Number
TPS79630KTTR
Manufacturer
Texas Instruments
Introduction
The TPS79630KTTR is a high-performance, low-dropout (LDO) linear regulator designed for power-sensitive applications, offering a fixed output voltage of 3V with a maximum input of 5.5V.
Product Features and Performance
Low dropout voltage of 0.35V @ 1A load
Stable with low ESR capacitors
Output current of 1A
Quiescent current of 385 µA
Excellent PSRR of 59dB ~ 42dB across 100Hz to 100kHz frequencies
Features enable pin for on/off control
Overcurrent, overtemperature, reverse polarity, and UVLO protection
Product Advantages
High efficiency for battery-powered applications
Low quiescent current enhances battery life
Robust protection features ensure device safety
Enables noise-sensitive applications due to high PSRR values
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 3V
Current Output: 1A
Voltage Dropout (Max): 0.35V @ 1A
Current Quiescent (Iq): 385 µA
PSRR: 59dB ~ 42dB (100Hz ~ 100kHz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with a wide range of input voltages up to 5.5V
Designed for use with low ESR output capacitors
Application Areas
Battery-powered devices
Portable and handheld equipment
Microprocessor/microcontroller power supplies
Noise-sensitive circuitry such as RF or audio applications
Product Lifecycle
Status: Last Time Buy
Note on availability of replacements or upgrades not provided
Several Key Reasons to Choose This Product
High efficiency and low dropout suitable for battery conservation
Low quiescent current improves battery life in portable applications
Robust protection features ensure long-term reliability
High PSRR makes it ideal for RF and other noise-sensitive applications
Compatibility with a broad range of input voltages and low ESR capacitors allows for flexible design options