Texas Instruments

LP3962EMP-3.3/NOPB

LP3962EMP-3.3/NOPB Description

The LP3962EMP-3.3/NOPB is a high-performance, fixed-output linear voltage regulator from Texas Instruments, designed to deliver a stable 3.3V output at up to 1.5A of continuous current. With a wide input voltage range of up to 7V and a low dropout voltage of 0.55V (max) at 1.5A, this regulator is optimized for efficiency in power-sensitive applications. Housed in a compact SOT-223-5 package, it is suitable for space-constrained designs while offering robust thermal performance. The device features enable control and comprehensive protection mechanisms, including over-current, over-temperature, and short-circuit protection, ensuring reliable operation under demanding conditions.

LP3962EMP-3.3/NOPB Features

• Fixed 3.3V Output: Precision-regulated voltage for stable power delivery.
• High Current Capability: Supports up to 1.5A output current with low dropout (0.55V @ 1.5A).
• Low Quiescent Current: 9 mA typical, enhancing efficiency in battery-powered systems.
• Robust Protection: Integrated safeguards against over-current, over-temperature, and short circuits.
• Enable Pin: Allows for power management via external control.
• Wide Input Range: Operates with inputs up to 7V, accommodating various power sources.
• Surface-Mount Package: SOT-223-5 for compact PCB layouts.
• RoHS3 & REACH Compliant: Meets environmental and regulatory standards.

LP3962EMP-3.3/NOPB Applications

This regulator is ideal for applications requiring high-current, low-noise power supplies, such as:

• Embedded Systems: Powering microcontrollers, FPGAs, and DSPs in industrial or consumer electronics.
• Portable Devices: Battery-operated equipment where efficiency and reliability are critical.
• Automotive Electronics: Infotainment systems, sensors, and control modules.
• Networking Equipment: Routers, switches, and communication devices needing stable voltage rails.
• Medical Devices: Low-noise power for sensitive analog and digital circuits.

Conclusion of LP3962EMP-3.3/NOPB

The LP3962EMP-3.3/NOPB stands out as a reliable, high-current linear regulator with advanced protection features and low dropout performance. Its combination of efficiency, compact form factor, and robustness makes it a preferred choice for designers seeking a dependable power solution in demanding environments. Whether for industrial, automotive, or portable applications, this regulator delivers consistent performance while adhering to stringent environmental standards.