Manufacturer Part Number
TPS78412QDBVRQ1
Manufacturer
Texas Instruments
Introduction
Automotive Grade Low Dropout Voltage Regulator, Fixed 1.2V Output, Up to 300mA Current
Product Features and Performance
Low Dropout Voltage: 0.3V at 300mA Load
Fixed Output Voltage: 1.2V
Single Regulator Configuration
High PSRR: 60dB at low frequencies to 30dB at high frequencies (1kHz to 1MHz)
Low Quiescent Current: 30 µA
Low Supply Current: 43 µA Maximum
Enable Pin for Power Saving
Thermal and Overcurrent Protection
Product Advantages
Energy-Efficient Operation
High-Power Supply Rejection Ratio Maintains Output Stability
Compact SOT-23-5 Package Suitable for Space-Constrained Applications
Built-In Protection Mechanisms Enhance Component Longevity
Key Technical Parameters
Input Voltage (Max): 6V
Dropout Voltage (Max): 0.3V @ 300mA
Output Current: 300mA
Quiescent Current (Iq): 30 µA
Supply Current (Max): 43 µA
Operating Temperature Range: -40°C to 150°C
Quality and Safety Features
AEC-Q100 Qualified for Automotive Applications
Operational Over Wide Temperature Range
Protection Against Overcurrent Conditions
Protection Against Overtemperature Conditions
Compatibility
Compatible with Other Devices Requiring 1.2V Fixed Voltage
Surface Mount Package: SC-74A, SOT-753 Compatible with Common PCB Technologies
Application Areas
Automotive Electronics
Power Supply Circuits
Consumer Electronics Requiring Stable Voltage Source
Product Lifecycle
Status: Active
No Indication of Nearing Discontinuation
Availability of Replacements or Upgrades Not Stated
Several Key Reasons to Choose This Product
Automotive-Grade Reliability and Robustness
High-Efficiency Low Dropout Performance for Power-Sensitive Applications
Small Footprint for Compact Circuit Designs
Excellent PSRR for Noise-Sensitive Applications
Long-Term Operational Stability with Built-In Protections
TPS784075QWDRBRQ1Texas InstrumentsIC POWER