Texas Instruments

LP38502SDX-ADJ/NOPB  

Linear & Switching Voltage Regulators

The LP38502SDX-ADJ/NOPB is a low-power, high-efficiency, step-down (buck) switching regulator from Texas Instruments. It is designed to provide a stable output voltage from a wide range of input voltages. Here is a brief description of the model, its features, and potential applications:

Description:

The LP38502SDX-ADJ/NOPB is a member of Texas Instruments' family of power management devices. It is an adjustable output voltage, synchronous step-down regulator that can operate from an input voltage range of 2.5V to 5.5V and provide an adjustable output voltage as low as 0.9V. The device is available in a small, thermally enhanced 10-pin WSON package.

Features:

1. Adjustable Output Voltage: The output voltage can be set using an external resistor divider, allowing for flexibility in system design.
2. High Efficiency: The LP38502SDX-ADJ/NOPB offers high efficiency across a wide load range, which can help extend the battery life in portable applications.
3. Low Quiescent Current: It has a low quiescent current of 2.5μA in run mode, which is beneficial for battery-powered applications.
4. Synchronous Rectification: The device uses synchronous rectification, which helps to minimize power losses and improve efficiency, especially at higher input voltages and light loads.
5. Small Package Size: The 10-pin WSON package is compact, making it suitable for space-constrained applications.
6. Thermally Enhanced: The package is designed to dissipate heat effectively, which is crucial for maintaining the performance and longevity of the device.
7. Wide Input Voltage Range: It can handle input voltages from 2.5V to 5.5V, making it versatile for different power source scenarios.
8. Short Circuit and Overcurrent Protection: The device includes built-in protection features to safeguard against common fault conditions.

Applications:

1. Portable Electronics: Due to its high efficiency and low quiescent current, the LP38502SDX-ADJ/NOPB is well-suited for use in battery-powered devices such as smartphones, tablets, and wearables.
2. Medical Devices: The device can be used in low-power medical equipment where stable and efficient power regulation is critical.
3. IoT Devices: Internet of Things (IoT) devices often require efficient power management, and this device can help optimize power usage in such applications.
4. Sensors and Actuators: In systems with a variety of sensors and actuators, the LP38502SDX-ADJ/NOPB can provide stable power supply to these components.
5. Industrial Equipment: For industrial applications where reliability and efficiency are important, this regulator can be used to ensure a stable power supply.

The LP38502SDX-ADJ/NOPB is a versatile and efficient power management solution that can be integrated into a wide range of electronic devices to ensure a stable and reliable power supply.

LP38502SDX-ADJ/NOPB Documents

Download datasheets and manufacturer documentation for LP38502SDX-ADJ/NOPB

Datasheets :

LP38500/2-ADJ, LP38500A/2A-ADJ      

HTML Datasheet :

LP38500/2-ADJ, LP38500A/2A-ADJ      

PCN Design/Specification :

Wire Base Metal 05/Oct/2016