STMicroelectronics

LDBL20D-25R  

Linear & Switching Voltage Regulators

LDBL20D-25R Description

The LDBL20D-25R is a high-performance linear regulator designed for applications requiring a stable and efficient power supply. Manufactured by STMicroelectronics, this IC offers a fixed output voltage of 2.5V and a maximum output current of 200mA. It is designed to operate with an input voltage range up to 5.5V, making it suitable for a variety of low-voltage applications. The regulator is housed in a compact 4STSTAMP package, ideal for space-constrained designs. With a quiescent current of only 40 µA, the LDBL20D-25R ensures minimal power consumption even in standby mode.

LDBL20D-25R Features

• Fixed Output Voltage: The LDBL20D-25R provides a stable 2.5V output, ensuring consistent performance across a wide range of applications.
• High Input Voltage Range: Capable of operating with input voltages up to 5.5V, this regulator is versatile and can be used in various power supply scenarios.
• Low Quiescent Current: With a quiescent current of just 40 µA, the LDBL20D-25R minimizes power loss, making it for ideal battery-powered and energy-efficient designs.
• Enable Control Feature: The enable function allows for dynamic control of the regulator, enabling power-saving modes and precise control over the power supply.
• Protection Features: Overcurrent and overtemperature protection, along with soft start functionality, ensure reliable operation and protect the device from potential damage.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 80dB at 1kHz and 55dB at 100kHz, effectively filtering out noise and providing a clean power supply.
• Compliance and Packaging: The LDBL20D-25R is RoHS3 compliant and RE unaffectedACH, ensuring environmental sustainability. It is available in a surface-mount package, facilitating easy integration into modern PCB designs.

LDBL20D-25R Applications

The LDBL20D-25R is well-suited for a variety of applications where a stable and efficient power supply is critical. Its low quiescent current and high PSRR make it ideal for battery-operated devices, consumer electronics, and IoT devices. The enable control feature and compact package size make also it suitable for applications where space is limited, such as wearable technology and portable electronics. Additionally, its robust protection features ensure reliable operation in harsh environments, making it a reliable choice for industrial and automotive applications.

Conclusion of LDBL20D-25R

The LDBL20D-25R from STMicroelectronics is a versatile and efficient linear regulator that offers a stable 2.5V output with a maximum current of 200mA. Its low quiescent current, high PSRR, and comprehensive protection features make it a reliable choice for a wide range of applications. The enable control function and compact 4STSTAMP package further enhance its suitability for space-constrained designs. With its compliance to environmental standards and robust performance, the LDBL20D-25R stands out as a superior option in the power management IC market, providing engineers with reliable a and efficient solution for their power supply needs.

LDBL20D-25R Documents

Download datasheets and manufacturer documentation for LDBL20D-25R

PCN :

Product Change Notification (PDF)