Manufacturer Part Number
TPS74801TDRCRQ1
Manufacturer
Texas Instruments
Introduction
Automotive grade, low dropout (LDO) voltage regulator
Product Features and Performance
Adjustable output voltage ranging from 0.8V to 3.6V
Supports input voltage up to 5.5V
Maximum dropout voltage of 0.16V at 1.5A load current
Output current capability of 1.5A
Excellent PSRR: 50dB ~ 30dB across 1kHz to 300kHz frequency range
Integrated control features: Enable, Power Good, Soft Start
High-reliability protection features: Overcurrent, Overtemperature, Short Circuit, Under Voltage Lockout (UVLO)
Product Advantages
High output voltage accuracy
Low quiescent current
Stable with low ESR ceramic capacitors
Fast transient response
Key Technical Parameters
Output Configuration: Positive
Number of Regulators: 1
PSRR: 50dB ~ 30dB from 1kHz to 300kHz
Current - Output: 1.5A
Voltage Dropout (Max): 0.16V @ 1.5A
Operating Temperature Range: -40°C to 105°C
Quality and Safety Features
Overcurrent and Overtemperature protection
Short Circuit protection
Under Voltage Lockout (UVLO)
Qualification to AEC-Q100 standards for automotive applications
Compatibility
Compatible with surface mount technology
Mounting Type: Surface Mount
Package / Case: 10-VFDFN Exposed Pad
Supplier Device Package: 10-VSON (3x3)
Application Areas
Automotive electronics
Portable devices
Telecommunications
Post-regulation for switching supplies
Product Lifecycle
Active product status
Not reported as nearing discontinuation
Potential availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
AEC-Q100 qualified for automotive reliability
Low dropout voltage for enhanced efficiency
High output current of 1.5A suitable for power-intensive applications
Built-in protection features ensuring long-term reliability
Adjustable output voltage for a broad range of applications
Positive output configuration for ease of design
Good PSRR ensuring clean and stable voltage under varying conditions
Supports a wide operating temperature range suitable for harsh environments
Surface mount package for compact PCB designs
TPS74901KTWTexas Instruments