STMicroelectronics

LD39130SPU25R

LD39130SPU25R Description

The LD39130SPU25R is a high-performance linear regulator designed by STMicroelectronics, a leading manufacturer in the electronics industry. This device is part of the Power Management Integrated Circuit (PMIC) category and is specifically tailored for applications requiring a fixed output voltage of 2.5V and a maximum output current of 300mA. The regulator operates with an input voltage range up to 5.5V, making it suitable for a variety of low-voltage systems.

The LD39130SPU25R features a low dropout voltage of 0.3V at 300mA, which is typical for its class. This ensures efficient power conversion even when the input voltage is close to the output voltage. The regulator also boasts a low quiescent current of 45 µA, which is crucial for minimizing power consumption in standby or low-power modes.

LD39130SPU25R Features

• Output Type: Fixed
• Voltage - Input (Max): 5.5V
• Current - Output: 300mA
• Number of Regulators: 1
• Output Configuration: Positive
• Voltage - Output (Min/Fixed): 2.5V
• Voltage Dropout (Max): 0.3V @ 300mA (Typ)
• Current - Quiescent (Iq): 45 µA
• PSRR: 70dB ~ 65dB (1kHz ~ 10kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Soft Start
• Package: Tape & Reel (TR)
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Product Status: Active
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

LD39130SPU25R Applications

The LD39130SPU25R is ideal for a wide range of applications where a stable and efficient power supply is required. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices, portable electronics, and IoT devices. The regulator's fixed output voltage of 2.5V and maximum output current of 300mA are well-suited for powering microcontrollers, sensors, and other low-power peripherals.

Key applications include:

• Battery-Powered Devices: Ensures efficient power management and extended battery life.
• Portable Electronics: Provides stable power supply for devices such as smartphones, tablets, and wearables.
• IoT Devices: Ideal for powering sensors and communication modules in IoT applications.
• Microcontroller Power Supply: Suitable for providing a stable power source for microcontrollers and embedded systems.

Conclusion of LD39130SPU25R

The LD39130SPU25R from STMicroelectronics is a robust and efficient linear regulator designed for applications requiring a fixed output voltage and low power consumption. Its low dropout voltage and low quiescent current make it an excellent choice for battery-powered and portable devices. The inclusion of over current and over temperature protection features ensures reliability and safety in various operating conditions. The LD39130SPU25R is an ideal solution for designers looking to optimize power efficiency and performance in their low-voltage systems.