Manufacturer Part Number
TPS73730DRBR
Manufacturer
Texas Instruments
Introduction
TPS73730DRBR is a low dropout regulator designed for power-sensitive applications.
Product Features and Performance
Fixed 3V output voltage
1A output current capacity
Low dropout voltage: 0.5V @ 1A
High PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)
Stable with low-ESR capacitors
400 µA quiescent current
3 mA max supply current
Enable pin for on/off control
Product Advantages
High-performance linear regulation
Low dropout performance suitable for battery-powered devices
High power-supply rejection ratio ensures clean voltage output
Low quiescent current for energy efficiency
Thermal shutdown and overcurrent protection for safety
Key Technical Parameters
Input Voltage (Max): 5.5V
Output Voltage (Min/Fixed): 3V
Voltage Dropout (Max): 0.5V @ 1A
Current - Output: 1A
Current - Quiescent (Iq): 400 µA
Current - Supply (Max): 1.3 mA
PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Reverse polarity protection
Compatibility
Compatible with surface mount technology
Package/Case: 8-VDFN Exposed Pad
Supplier Device Package: 8-SON (3x3)
Application Areas
Battery-powered devices
Portable electronics
Wireless modules
Medical equipment
Networking equipment
Product Lifecycle
Active product status
Not nearing discontinuation
Replacements or upgrades not specified
Several Key Reasons to Choose This Product
Robust performance with up to 1A of output current
Energy-efficient operation with low quiescent current
High PSRR that guarantees stable output for sensitive loads
Protection features for device safety and longevity
Texas Instruments' renowned reliability and support