Manufacturer Part Number
TPS78401BQWDRBRQ1
Manufacturer
Texas Instruments
Introduction
The TPS78401BQWDRBRQ1 is part of the Power Management ICs, specifically a voltage regulator designed for low drop-out (LDO) applications.
Product Features and Performance
Adjustable voltage output from 1.2V to 5.5V
Supports up to 300mA output current
Very low dropout voltage of 0.32V at 300mA load
High power supply rejection ratio (PSRR) ranging from 60dB to 30dB (1kHz to 1MHz)
Product Advantages
Optimized for automotive applications
Features enable control for better power regulation
Protection against over current, over temperature, and under-voltage lockout (UVLO)
Key Technical Parameters
Input Voltage (Max): 6V
Output Voltage (Min/Fixed): 1.2V
Output Voltage (Max): 5.5V
Current - Output: 300mA
Current - Quiescent (Iq): 40 µA
Quality and Safety Features
High thermal performance operating between -40°C to 150°C
Meets AEC-Q100 automotive qualification
Includes current limit, over-temperature, and UVLO protections
Compatibility
Surface mount, wettable flank mounting type
Compatible with 8-SON (3x3) device package
Application Areas
Ideal for automotive power supply regulation and systems requiring efficient power management
Product Lifecycle
Status: Active
Not near discontinuation and replacements or upgrades available as needed in the same product range
Several Key Reasons to Choose This Product
Designed for challenging automotive environments ensuring reliability under extreme conditions
Low dropout feature enhances efficiency in applications where input voltage is close to output voltage
Versatile adjustable output for broader application usage
Robust protection features safeguarding device longevity and performance
Superior thermal and electrical performance specifications suitable for advanced automotive systems.
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