Manufacturer Part Number
TPS79301DBVRQ1
Manufacturer
Texas Instruments
Introduction
The TPS79301DBVRQ1 is a high-performance, low-dropout linear regulator designed for power management in automotive and other applications requiring high efficiency and low quiescent current.
Product Features and Performance
Adjustable output voltage from 1.22V to 5.5V
Supports input voltage up to 5.5V
Low quiescent current of 220 µA
Maximum output current of 200mA
PSRR of 70dB at 100Hz decreasing to 43dB at 100kHz
Features Enable control
Protection against over current, over temperature, reverse polarity, and under voltage lockout (UVLO)
Product Advantages
High efficiency for power savings
Low dropout enhances battery life
High PSRR improves noise immunity
Robust protection features ensure system stability
Wide operating temperature range suitable for harsh environments
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 1.22V
Voltage Output (Max): 5.5V
Current Output: 200mA
Current Quiescent (Iq): 220 µA
PSRR: 70dB ~ 43dB (100Hz ~ 100kHz)
Operating Temperature: -40°C ~ 125°C
Grade: Automotive
Qualification: AEC-Q100
Quality and Safety Features
AEC-Q100 qualification for automotive reliability
Comprehensive protection mechanisms
Tested for operation in extreme temperatures
Compatibility
Compatible with a wide range of input voltages and load conditions
Surface mount SOT-23-6 package for easy integration
Application Areas
Automotive systems
Power management for microcontrollers and sensors
Portable and battery-powered devices
Product Lifecycle
Active status, not near discontinuation
Ongoing support and availability of replacements
Several Key Reasons to Choose This Product
High reliability and performance certified by AEC-Q100 qualification for automotive applications
Flexible voltage settings cater to a wide range of applications
Low dropout improves efficiency and prolongs battery life
Excellent thermal and electronic protection features ensure system safety
Texas Instruments' reputation for quality and support