Texas Instruments

UCC3837DTR

UCC3837DTR Description

The UCC3837DTR is a Positive Adjustable Linear Regulator Controller designed for precision power management applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is housed in an 8-pin SOIC package. The UCC3837DTR operates within an input voltage range of 2.2V to 12V and features a supply current of just 1.2mA, making it highly efficient for low-power applications. It is designed to operate within a temperature range of 0°C to 70°C, ensuring reliable performance in a variety of environmental conditions.

UCC3837DTR Features

• Operating Temperature Range: 0°C to 70°C, ensuring stability and reliability in moderate to high-temperature environments.
• ECCN Classification: EAR99, indicating compliance with export regulations.
• Mounting Type: Surface Mount, allowing for compact and efficient integration into printed circuit boards.
• Supply Current: 1.2mA, which minimizes power consumption and enhances efficiency.
• Product Status: Obsolete, though still available for legacy systems and specific applications.
• Number of Outputs: 1, providing a single, adjustable output voltage.
• Regulation Type: Positive Adjustable, offering flexibility in setting the output voltage.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• HTSUS Code: 8542.39.0001, facilitating accurate tariff classification for international trade.
• Package Type: Tape & Reel (TR), suitable for automated assembly processes.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards for hazardous substances.
• Moisture Sensitivity Level (MSL): 2 (1 Year), protecting the device from moisture damage during storage and assembly.

UCC3837DTR Applications

The UCC3837DTR is ideal for applications requiring a single, adjustable output voltage with high precision and low power consumption. Its compact size and surface-mount package make it suitable for space-constrained designs. Key applications include:

• Power Supplies: Ideal for adjustable power supplies in consumer electronics, industrial equipment, and telecommunications.
• Battery Chargers: Provides precise voltage regulation for battery charging applications.
• Medical Devices: Ensures reliable power management in medical equipment where precision and stability are critical.
• Automotive Electronics: Suitable for various automotive applications where a stable and adjustable power source is required.

Conclusion of UCC3837DTR

The UCC3837DTR by Texas Instruments is a versatile and efficient Positive Adjustable Linear Regulator Controller, offering precise voltage regulation and low power consumption. Its compact surface-mount package and wide operating temperature range make it suitable for a variety of applications, from consumer electronics to industrial and medical devices. Despite being marked as obsolete, the UCC3837DTR remains a reliable choice for legacy systems and specific applications where its unique features and performance benefits are essential.