Manufacturer Part Number
TPS7A2450DBVR
Manufacturer
Texas Instruments
Introduction
The TPS7A2450DBVR is a low-dropout (LDO) linear voltage regulator designed for power-sensitive applications, featuring a fixed output voltage of 5V.
Product Features and Performance
Low dropout voltage of 0.25V at 200mA load
Stable with low-ESR ceramic capacitors
High PSRR: 75dB @ 10Hz to 62dB @ 1kHz
Low quiescent current of 4.5µA, ideal for battery-operated equipment
Fixed 5V output voltage suitable for a wide range of applications
Overcurrent, overtemperature, and under-voltage lockout protection
Product Advantages
High efficiency for battery-powered applications
Excellent load and line regulation ensures consistent performance
Minimal footprint with the SOT-23-5 package
Long-term reliability through robust protection features
Key Technical Parameters
Voltage Input (Max): 18V
Voltage Output (Min/Fixed): 5V
Current Output: 200mA
Voltage Dropout (Max): 0.25V @ 200mA
Current Quiescent (Iq): 4.5 µA
PSRR: 75dB ~ 62dB (10Hz ~ 1kHz)
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with low-ESR ceramic capacitors for output stabilization
Application Areas
Battery-powered devices
Portable electronics
Microcontroller power supply
Low-power IoT devices
Product Lifecycle
Status: Active
Not nearing discontinuation
Replacements or upgrades not immediately necessary
Several Key Reasons to Choose This Product
High performance and reliability for power-sensitive applications
Low dropout and quiescent current enhance battery life
High PSRR minimizes power supply noise
Robust safety features protect against various fault conditions
Compatible with space-constrained applications due to its small footprint
TPS7A2418DBVRTexas Instruments