Manufacturer Part Number
LD39020ADTPU25R
Manufacturer
stmicroelectronics
Introduction
The LD39020ADTPU25R is a low-dropout linear regulator designed for power management, specifically in the category of LDO regulators.
Product Features and Performance
Output type is fixed at 2.5V
Supports input voltage up to 5.5V
Low dropout voltage of 0.35V at 200mA output
Provides output current of 200mA
Quiescent current of 40 µA
High PSRR of 80dB at 1kHz, reducing to 55dB at 100kHz
Includes enable feature for power saving
Protection against overcurrent and overtemperature with soft start functionality
Product Advantages
Efficient power usage with low quiescent current
Suitable for noise-sensitive applications due to high PSRR
Enhanced safety features with protection mechanisms
Compact 4-XDFN exposed pad package for space-sensitive applications
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 2.5V
Voltage Dropout (Max): 0.35V @ 200mA
Current Output: 200mA
Current Quiescent (Iq): 40 µA
PSRR: 80dB ~ 55dB (1kHz ~ 100kHz)
Quality and Safety Features
Overcurrent and overtemperature protection
Soft start feature to prevent power surges
Compatibility
Surface mount design in a 4-DFN (1x1) package for compatibility with modern PCBs
Application Areas
Mobile phones
Portable electronics
Wireless modules
Healthcare devices
Product Lifecycle
Product status is active
Not nearing discontinuation, ensuring availability for future projects
Several Key Reasons to Choose This Product
High-efficiency and low-quiescent current enhance battery life in portable devices
Compact size and surface-mount package ideal for space-constrained applications
Robust protection features ensure reliability and safety in end applications
High PSRR makes it suitable for noise-sensitive applications
Active product status indicates ongoing support and availability
LD39015M30RSTMicroelectronics