Texas Instruments

LP3996QSD-1833/NOPB  

Linear & Switching Voltage Regulators

LP3996QSD-1833/NOPB Description

The LP3996QSD-1833/NOPB is a dual-output linear regulator designed for automotive applications, offering fixed output voltages of 1.8V and 3.3V. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a 10-lead WSON package. It features a maximum input voltage of 6V and can deliver output currents of 150mA and 300mA, respectively. The regulator is designed to operate with a maximum supply current of 170 µA, ensuring high efficiency and low power consumption.

LP3996QSD-1833/NOPB Features

• Output Configuration: The LP3996QSD-1833/NOPB provides two positive output configurations, making it suitable for applications requiring multiple regulated voltage levels.
• Low Dropout Voltage: With a dropout voltage of 0.22V at 150mA and 0.55V at 150mA, this regulator ensures efficient operation even at low input-to-output voltage differentials.
• High PSRR: The device offers a high power supply rejection ratio (PSRR) ranging from 58dB to 45dB at 1kHz to 20kHz, which helps in minimizing noise and ripple in the output voltage.
• Enable Control Feature: The enable control feature allows for dynamic control of the regulator's operation, providing flexibility in power management.
• Protection Features: Over-temperature and short-circuit protection ensure robustness and reliability, making it ideal for demanding automotive environments.
• Low Quiescent Current: A quiescent current of 100 µA ensures minimal power consumption during standby, which is crucial for battery-powered applications.
• Compliance and Reliability: The LP3996QSD-1833/NOPB is REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, which allows for unlimited exposure to moisture without degradation.

LP3996QSD-1833/NOPB Applications

The LP3996QSD-1833/NOPB is ideal for automotive applications where reliability, efficiency, and low power consumption are paramount. Specific use cases include:

• Automotive Electronics: Suitable for powering various electronic modules in vehicles, such as infotainment systems, electronic control units (ECUs), and advanced driver-assistance systems (ADAS).
• Battery-Powered Devices: Ideal for applications where low quiescent current and high efficiency are critical, such as portable electronic devices and remote sensors.
• Industrial Control Systems: The robust protection features and low dropout voltage make it suitable for industrial applications where reliability and efficiency are essential.

Conclusion of LP3996QSD-1833/NOPB

The LP3996QSD-1833/NOPB from Texas Instruments stands out as a highly efficient and reliable dual-output linear regulator designed for automotive applications. Its low dropout voltage, high PSRR, and enable control feature provide significant advantages over similar models. The device's compliance with environmental and regulatory standards, coupled with its robust protection features, make it an ideal choice for demanding automotive and industrial applications. Whether powering critical automotive electronics or ensuring efficient operation in battery-powered devices, the LP3996QSD-1833/NOPB delivers exceptional performance and reliability.

LP3996QSD-1833/NOPB Documents

Download datasheets and manufacturer documentation for LP3996QSD-1833/NOPB

Datasheets :

LP3996QSD(X)-1833/NOPB      

HTML Datasheet :

LP3996QSD(X)-1833/NOPB