Texas Instruments

LP3990TLX-1.5/NOPB  

Linear & Switching Voltage Regulators

LP3990TLX-1.5/NOPB Description

The LP3990TLX-1.5/NOPB is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 1.5V and a maximum output current of 150mA. This regulator is ideal for applications requiring a stable and reliable power supply with minimal power consumption. The device features a low dropout voltage of 0.2V at 150mA, ensuring efficient operation even at low input voltages. The LP3990TLX-1.5/NOPB is housed in a compact 4DSBGA package, making it suitable for space-constrained designs. It also includes an enable control feature, allowing for dynamic power management and system optimization.

LP3990TLX-1.5/NOPB Features

• Output Type: Fixed, providing a stable 1.5V output voltage.
• Input Voltage Range: Up to 6V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 150mA, suitable for a wide range of low-power applications.
• Low Dropout Voltage: 0.2V at 150mA, ensuring high efficiency and minimal power loss.
• Low Quiescent Current: 80 µA, contributing to reduced power consumption in standby mode.
• Supply Current: Maximum of 120 µA, further enhancing energy efficiency.
• Enable Control: Allows for dynamic power management, enabling the regulator to be turned on or off as needed.
• Protection Features: Over-temperature and short-circuit protection, ensuring robustness and reliability.
• Performance: High PSRR (Power Supply Rejection Ratio) ranging from 55dB to 35dB across frequencies from 1kHz to 10kHz, minimizing noise and ripple in the output voltage.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing environments.

LP3990TLX-1.5/NOPB Applications

The LP3990TLX-1.5/NOPB is well-suited for a variety of applications where a stable and efficient power supply is critical. Its low dropout voltage and low quiescent current make it ideal for battery-powered devices, portable electronics, and IoT (Internet of Things) devices. The enable control feature allows for dynamic power management, making it suitable for systems that require power sequencing or power-saving modes. The regulator's compact size and surface-mount package make it a perfect fit for space-constrained designs, such as wearable technology and medical devices.

Conclusion of LP3990TLX-1.5/NOPB

The LP3990TLX-1.5/NOPB from Texas Instruments is a versatile and efficient linear voltage regulator, offering a fixed 1.5V output with a maximum current of 150mA. Its low dropout voltage and low quiescent current make it an excellent choice for applications requiring high efficiency and minimal power consumption. The inclusion of enable control and comprehensive protection features further enhances its reliability and flexibility. Whether used in portable electronics, IoT devices, or other low-power applications, the LP3990TLX-1.5/NOPB provides a robust and efficient power solution, making it a standout choice in its category.

LP3990TLX-1.5/NOPB Documents

Download datasheets and manufacturer documentation for LP3990TLX-1.5/NOPB

Images :

Mechanical Outline Drawing      

SPICE Models :

LP3990_2P8 Unencrypted PSpice Transient Model       LP3990_1P35 PSpice Transient Model       LP3990_1P8 PSpice Transient Model       LP3990_2P5 Unencrypted PSpice Transient Model       LP3990_1P2 Unencrypted PSpice Transient Model       LP3990_0P8 PSpice Transient Model       LP3990_1P35 Unencrypted PSpice Transient Model       LP3990_0P8 Unencrypted PSpice Transient Model       LP3990_1P2 PSpice Transient Model       LP3990_1P5 Unencrypted PSpice Transient Model       LP3990_1P5 PSpice Transient Model       LP3990_2P8 PSpice Transient Model       LP3990_1P8 Unencrypted PSpice Transient Model       LP3990_2P5 PSpice Transient Model