Manufacturer Part Number
TPS78533QKVURQ1
Manufacturer
Texas Instruments
Introduction
Automotive-grade low-dropout regulator (LDO) for power-sensitive applications.
Product Features and Performance
Output Configuration Positive
Fixed 3.3V output voltage
Maximum input voltage of 6V
Dropout voltage max 0.425V at 1A load
Continuous output current of 1A
Low quiescent current of 40 µA
Power Supply Rejection Ratio (PSRR) ranges from 60dB to 30dB across 1kHz to 1MHz frequencies
Enabled control feature for power management
Product Advantages
Optimized for automotive applications
Enhanced thermal performance due to TO-252 package
High PSRR for reduced noise in sensitive circuits
Low dropout enables operation close to input voltage
Low Iq for power conservation
Key Technical Parameters
Number of Regulators 1
Voltage - Input (Max) 6V
Voltage - Output (Min/Fixed) 3.3V
Voltage Dropout (Max) 0.425V @ 1A
Current - Output 1A
Current - Quiescent (Iq) 40 µA
PSRR 60dB ~ 30dB (1kHz ~ 1MHz)
Quality and Safety Features
Over-current and over-temperature protection
Automotive-grade reliability
AEC-Q100 qualified
Compatibility
A surface mount device compatible with TO-252-5 packaging
Application Areas
Automotive electronics
Power-sensitive applications
Noise-sensitive signal processing hardware
Product Lifecycle
Status Active
As an automotive-grade component, carries a longer lifecycle with support for replacements or upgrades
Several Key Reasons to Choose This Product
Excellent for power management in automotive environments
Capable of maintaining stability and performance over a wide range of operating conditions
Energy-efficient with a low quiescent current
Ideal for noise-sensitive applications due to high PSRR
Durable and reliable, designed to meet stringent automotive standards
Operates effectively in a wide temperature range (-40°C ~ 150°C)
TPS78601Texas Instruments