STMicroelectronics

LDBL20D-12R  

Linear & Switching Voltage Regulators

LDBL20D-12R Description

The LDBL20D-12R is a high-performance linear voltage regulator designed by STMicroelectronics. This IC offers a fixed output voltage of 1.2V and is capable of delivering a maximum output current of 200mA. It is designed for surface mount applications and comes in a compact 4STSTAMP package, making it ideal for space-constrained designs. The regulator is optimized for low power consumption, with a maximum supply current of 100 µA and a quiescent current of 40 µA, ensuring efficient power usage even in low-load conditions. The device also features an enable control function, providing additional flexibility in managing power states.

LDBL20D-12R Features

• Output Type: Fixed, ensuring stable and consistent voltage regulation.
• Input Voltage Range: Up to 5.5V, providing compatibility with a wide range of power sources.
• Output Current: 200mA, suitable for applications requiring moderate current levels.
• Output Configuration: Positive, ensuring compatibility with most electronic systems.
• Low Quiescent Current: 40 µA, minimizing power consumption during operation.
• High PSRR: 80dB to 55dB across the frequency range of 1kHz to 100kHz, ensuring excellent noise rejection and stable output voltage.
• Enable Control: Provides precise control over the regulator's operation, allowing for power-saving modes.
• Moisture Sensitivity Level: MSL 3 (168 Hours), ensuring reliability in various environmental conditions.
• Compliance: REACH Unaffected and ROHS3 Compliant, meeting stringent environmental and regulatory standards.
• Packaging: Tape & Reel (TR), facilitating efficient handling and assembly in manufacturing processes.

LDBL20D-12R Applications

The LDBL20D-12R is well-suited for a variety of applications where stable voltage regulation and low power consumption are critical. Its compact size and surface mount design make it ideal for:

• Consumer Electronics: Portable devices, smartphones, and tablets where space and power efficiency are paramount.
• Industrial Equipment: Sensors, controllers, and IoT devices that require reliable power regulation.
• Medical Devices: Portable medical instruments and wearable health monitors that demand low power and high reliability.
• Automotive Electronics: In-vehicle infotainment systems, electronic control units, and other automotive applications where stability and efficiency are essential.

Conclusion of LDBL20D-12R

The LDBL20D-12R from STMicroelectronics is a versatile and efficient linear voltage regulator that offers a fixed 1.2V output with a maximum current of 200mA. Its low quiescent current and high PSRR make it an excellent choice for applications requiring stable voltage regulation and minimal power consumption. The enable control feature adds flexibility, allowing designers to optimize power usage. With its compact surface mount package and compliance with environmental standards, the LDBL20D-12R is a reliable solution for a wide range of electronic systems, from consumer devices to industrial and automotive applications.

LDBL20D-12R Documents

Download datasheets and manufacturer documentation for LDBL20D-12R

Datasheets :

LDBL20      

HTML Datasheet :

LDBL20