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LD1117DT33CTR

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LD1117DT33CTR

Part NumberLD1117DT33CTR
ManufacturerSTMicroelectronics
CategoryVoltage Regulators; Linear LDO Voltage Regulators
Description3.3V Fixed Output LDO Regulator, 800mA, Low Dropout, DPAK Package

Product Overview

The LD1117DT33CTR is a high-performance, low-dropout (LDO) linear voltage regulator providing a fixed 3.3V output voltage with up to 800mA output current. It features ultra-low dropout voltage, high ripple rejection, low quiescent current, and excellent line/load regulation for stable power supply in various electronic systems. The device integrates comprehensive protection functions including over-current protection, over-temperature protection, and reverse-battery protection to ensure safe and reliable operation. Designed for industrial, consumer, and embedded applications, it offers stable power conversion with minimal external components. Housed in a compact DPAK surface-mount package, it delivers high power efficiency and thermal performance for space-constrained designs.

Key Specifications
RoHS StatusRoHS Compliant
EDA / CAD Models3D Model, Symbol, Footprint Available
Warranty2-Year Warranty
BrandSTMicroelectronics
Output VoltageFixed 3.3V
Output CurrentUp to 800mA
Regulator TypeLow Dropout (LDO)
Package TypeDPAK
Operating Temperature-40°C to +125°C

Typical Applications

  • Embedded Systems & MCU Power Supplies
  • Portable & Battery-Powered Devices
  • Industrial Control & Automation Modules
  • Consumer Electronics
  • IoT & Wireless Sensor Nodes
  • Automotive Electronics
  • Post-Regulation for Switching Power Supplies
  • Low-Noise Analog & Digital Circuits

Technical Support

For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

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