Manufacturer Part Number
LD2979M30TR
Manufacturer
stmicroelectronics
Introduction
The LD2979M30TR is a Low Drop Out (LDO) regulator designed for power management, capable of delivering a fixed output of 3V and a current of 50mA.
Product Features and Performance
Voltage Input (Max): 16V
Voltage Output (Min/Fixed): 3V
Current Output: 50mA
Voltage Dropout (Max): 0.6V @ 50mA
Quiescent Current (Iq): 170 µA
Supply Current (Max): 13 mA
PSRR: 63dB at 120Hz
Control Features include Enable
Protection Features: Overcurrent, Over Temperature
Operating Temperature Range: -25°C to 125°C
Mounting Type: Surface Mount
Product Advantages
Efficient low dropout voltage performance
Low quiescent current helping in power saving
High PSRR contributing to noise reduction in power supply
Integrated protection features enhancing the circuit reliability
Wide operating temperature suitable for various environments
Key Technical Parameters
Input Voltage up to 16V
Fixed 3V Output Voltage
Output Current capacity of 50mA
Low Dropout Voltage of 0.6V @ 50mA
63dB PSRR at 120Hz
Quality and Safety Features
Built-in Over Current Protection
Over Temperature Protection safeguards the device at extreme temperatures
Compatibility
Package / Case: SC-74A, SOT-753
Supplier Device Package: SOT-23-5
Application Areas
Portable electronic devices
Low power instrumentation
Power Management applications
Product Lifecycle
Obsolete status
Verify alternatives or replacement models with stmicroelectronics for upgrades
Several Key Reasons to Choose This Product
Low power consumption with 170 µA quiescent current optimizing battery life
Robust output current capability of up to 50mA suitable for a variety of applications
Enhanced safety and device performance with integrated protection features
High PSRR ensuring stability and noise reduction in supply voltages
Suitable for challenging environments with a wide temperature operating range from -25°C to 125°C