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LP38691DTX-3.3/NOPB Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LP38691DTX-3.3/NOPBTI7274Yes

LP38691DTX-3.

The LP38691DTX-3.3/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

Specifications:

  • Output Voltage: 3.3V (Fixed)
  • Output Current: 500mA
  • Dropout Voltage: 340mV (Typical at 500mA)
  • Input Voltage Range: 2.7V to 10V
  • Line Regulation: 0.04% (Typical)
  • Load Regulation: 0.1% (Typical)
  • Quiescent Current: 85µA (Typical)
  • Operating Junction Temperature Range: -40°C to +125°C
  • Package: TO-252-5 (DPAK-5)
  • Protection Features:
  • Thermal Shutdown
  • Overcurrent Protection

Description:

The LP38691DTX-3.3/NOPB is a high-performance LDO regulator designed for applications requiring a stable and low-noise power supply. It provides a fixed 3.3V output with high accuracy and low dropout voltage, making it suitable for battery-powered and noise-sensitive systems.

Features:

  • Low Dropout Voltage: Ensures efficient operation even with small input-output differentials.
  • Low Noise Output: Ideal for sensitive analog and RF circuits.
  • Stable with Low-ESR Ceramic Capacitors: Reduces external component count.
  • Thermal & Overcurrent Protection: Enhances reliability in harsh conditions.
  • Wide Input Voltage Range: Supports various power sources.
  • Low Quiescent Current: Extends battery life in portable applications.

This regulator is commonly used in consumer electronics, industrial systems, medical devices, and embedded applications.

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