Texas Instruments

LP38690DT-3.3/NOPB  

Linear & Switching Voltage Regulators

LP38690DT-3.3/NOPB Description

The LP38690DT-3.3/NOPB is a linear voltage regulator designed and manufactured by Texas Instruments, a leading global semiconductor company. This device is part of the Linear & Switching Voltage Regulators category and offers a fixed output voltage of 3.3V. It is designed to deliver a maximum output current of 1A, making it suitable for a wide range of applications that require stable and reliable power regulation.

LP38690DT-3.3/NOPB Features

• Output Type: Fixed
• Voltage - Input (Max): 10V
• Current - Output: 1A
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 100 µA
• Product Status: Active
• REACH Status: REACH Unaffected
• Mfr: Texas Instruments
• Voltage - Output (Min/Fixed): 3.3V
• Voltage Dropout (Max): 1V @ 1A
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• Current - Quiescent (Iq): 55 µA
• PSRR: 55dB (120Hz)
• ECCN: EAR99
• Mounting Type: Surface Mount
• Protection Features: Over Temperature
• HTSUS: 8542.39.0001
• Package: Tube
• Base Product Number: LP38690

Unique features and advantages of the LP38690DT-3.3/NOPB include its low quiescent current of 55 µA, which helps reduce power consumption in battery-powered applications. The device also offers a high PSRR of 55dB at 120Hz, ensuring stable output voltage even in noisy environments. The over-temperature protection feature adds an extra layer of safety, preventing damage to the device and the system it is powering.

LP38690DT-3.3/NOPB Applications

The LP38690DT-3.3/NOPB is ideal for a variety of applications where stable and reliable power regulation is crucial. Some specific use cases include:

1. Portable Electronics: Due to its low quiescent current, this regulator is well-suited for battery-powered devices like smartphones, tablets, and wearables.
2. Industrial Control Systems: The high PSRR and over-temperature protection make it suitable for industrial applications where stable power regulation is critical.
3. Automotive Systems: The device's ability to handle a wide input voltage range and provide a stable output voltage makes it ideal for automotive electronics, such as infotainment systems and power management modules.

Conclusion of LP38690DT-3.3/NOPB

The LP38690DT-3.3/NOPB is a versatile linear voltage regulator that offers a combination of performance, reliability, and safety features. Its low quiescent current, high PSRR, and over-temperature protection make it an excellent choice for a wide range of applications, from portable electronics to industrial and automotive systems. With its active product status and compliance with RoHS3 and REACH regulations, the LP38690DT-3.3/NOPB is a reliable and environmentally friendly option for your power regulation needs.

LP38690DT-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LP38690DT-3.3/NOPB

PCN Assembly/Origin :

LM29/LP/SM72x 16/Mar/2022      

Datasheets :

LP38690, LP38692      

Design Resources :

LP38690 Design with WEBENCH® Power Designer      

PCN Design/Specification :

Data Sheet Chg 3/Feb/2016