LD1117ADT-TR ST Voltage Regulators - Linear

The LD1117ADT-TR is a low-dropout linear voltage regulator from STMicroelectronics in DPAK surface-mount package, providing adjustable output voltage with up to 1A current capability. For selection, verify input voltage up to 15V, adjustable output from 1.25V to 13.7V via external resistors, dropout voltage of 1.1V typical at full load, output tolerance of ±1% (A grade), quiescent current of 5mA typical, and operating temperature from 0°C to +125°C. Features include internal current limiting for short-circuit protection, thermal shutdown for overtemperature protection, and stability with low-ESR capacitors. Ideal for post-regulation for switching power supplies, battery charging circuits, consumer electronics, industrial controllers, and any adjustable linear regulation application requiring up to 1A. In stock at HL Electronics – request a quote for fast delivery.

LD1117ADT-TR - ST - main product image
Part No.:LD1117ADT-TR
Brand:ST
Date Code:
Stock:19,250
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.30
100+ $ 0.23
1250+ $ 0.20
2500+ $ 0.19
37500+ $ 0.19
50000+ $ 0.19

Technical Specifications

  • Part No.LD1117ADT-TR
  • Model LD1117ADT-TR
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > Voltage Regulators - Linear
  • Manufacturer STMicroelectronics
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Output Configuration Positive
  • Output Type Adjustable
  • Number of Regulators 1
  • Voltage - Input (Max) 15 V
  • Voltage - Output (Min) 1.25 V
  • Voltage - Output (Max) 13.8 V
  • Current - Output 1 A
  • Voltage Dropout (Max) 1.3V @ 1A
  • PSRR 75dB (120Hz)
  • Protection Features Over Current, Over Temperature
  • Operating Temperature 0°C ~ 125°C
  • Mounting Type Surface Mount
  • Supplier Device Package DPAK (TO-252-3)
  • Base Product Number LD1117
  • RoHS ROHS3 Compliant
  • Standard Package 2500
📧 📋 💬