STMicroelectronics

LDK120M25R

LDK120M25R Description

The LDK120M25R is a high-performance linear voltage regulator designed by STMicroelectronics, a leading manufacturer in the electronics industry. This regulator is part of the Power Management Integrated Circuits (PMIC) category and is specifically designed to provide a fixed output voltage of 2.5V with a maximum output current of 200mA. The LDK120M25R is housed in a compact SOT23-5 package, making it suitable for surface-mount applications where space is a critical consideration.

LDK120M25R Features

• Output Type: Fixed
• Voltage - Input (Max): 5.5V
• Current - Output: 200mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 100 µA
• Product Status: Active
• REACH Status: REACH Unaffected
• Mfr: STMicroelectronics
• Voltage - Output (Min/Fixed): 2.5V
• Voltage Dropout (Max): 0.3V @ 200mA
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Current - Quiescent (Iq): 60 µA
• PSRR: 55dB (120Hz ~ 10kHz)
• ECCN: EAR99
• Mounting Type: Surface Mount
• Control Features: Enable
• Protection Features: Over Current, Over Temperature
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)
• Base Product Number: LDK120

The LDK120M25R stands out due to its low dropout voltage of 0.3V at 200mA, which ensures efficient power conversion even under low input voltage conditions. Its quiescent current of 60 µA and supply current of 100 µA make it highly energy-efficient, ideal for battery-operated devices and low-power applications. The regulator also features an enable control, allowing for dynamic power management and reduced power consumption during standby modes. Additionally, the LDK120M25R includes over-current and over-temperature protection features, ensuring robustness and reliability in various operating conditions.

LDK120M25R Applications

The LDK120M25R is well-suited for a wide range of applications due to its compact size, high efficiency, and robust protection features. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearable technology where space and power efficiency are crucial.
• Industrial Equipment: Suitable for low-power industrial sensors and controllers that require stable voltage regulation and high reliability.
• Medical Devices: Applicable in medical equipment where precise voltage regulation and low power consumption are essential for extended battery life and accurate performance.
• Automotive Systems: Beneficial in automotive applications for powering various electronic modules, ensuring reliable operation under varying voltage conditions.

Conclusion of LDK120M25R

The LDK120M25R is a versatile and efficient linear voltage regulator that offers a perfect balance between performance, reliability, and energy efficiency. Its low dropout voltage, low quiescent current, and compact SOT23-5 package make it an excellent choice for a wide range of applications, particularly in space-constrained and low-power environments. With its robust protection features and compliance with industry standards such as REACH and RoHS3, the LDK120M25R ensures high performance and reliability, making it a standout product in the power management IC market.