Manufacturer Part Number
TPS73401DDCR
Manufacturer
Texas Instruments
Introduction
Texas Instruments' TPS73401DDCR is a low-dropout (LDO) regulator designed for power management in various electronic devices, offering adjustable output in a compact SOT-23-5 package.
Product Features and Performance
Adjustable output voltage from 1.25V to 6.2V
Maximum input voltage of 6.5V
Low dropout voltage of 0.22V at 250mA load
Output current capability of 250mA
Low quiescent current of 65 µA enhancing battery life
Good PSRR of 60dB to 28dB across 100Hz to 100kHz, ensuring stable output
Enable control feature for power-saving modes
Over Current, Over Temperature, and Under Voltage Lockout (UVLO) for protection
Product Advantages
High efficiency due to low dropout voltage
Flexibility in applications with adjustable output voltage
Extended battery life due to low Iq
Enhanced safety with multiple protection features
Small footprint suitable for compact electronic designs
Key Technical Parameters
Voltage Input (Max): 6.5V
Voltage Output (Min/Fixed): 1.25V
Voltage Output (Max): 6.2V
Voltage Dropout (Max): 0.22V @ 250mA
Current Output: 250mA
Current Quiescent (Iq): 65 µA
PSRR: 60dB to 28dB (100Hz to 100kHz)
Operating Temperature: -40°C to +125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Under Voltage Lockout (UVLO)
Compatibility
Designed for surface mount technology, compatible with PCBs utilizing SOT-23-5 Thin, TSOT-23-5 packages.
Application Areas
Consumer Electronics
Portable and Battery-powered Devices
IoT Devices
Automotive applications
Industrial Controls
Product Lifecycle
Currently Active. Not nearing discontinuation, with ongoing support and availability of replacements or upgrades.
Several Key Reasons to Choose This Product
Texas Instruments' reliability and support
High efficiency and low power consumption suitable for portable devices
Adjustable output for versatile applications
Compact package for space-constrained designs
Comprehensive protection features ensure long-term reliability
Suitable for a wide range of temperatures making it ideal for industrial and automotive applications