STMicroelectronics

LD1117S33CTR

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

Manufacturer
MPN
LD1117S33CTR
Package / Case
SOT-223-4
Key Attributes
Adjustable and Fixed Low Dropout Positive Voltage Regulators

Technical Specifications

TypeDescription
Output TypeFixed
Output Voltage3.3 V
Output Current1.3 A
Working Voltage V15 V
Channels1
TypeDescription
Iq A0.005 A
Output ConfigurationPositive
Operating Temp-40°C ~ +125°C @(Tj)
FeaturesOver Current Protection;Thermal shutdown
Package / CaseSOT-223-4

Product Introduction

The LD1117 is a low drop voltage regulator able to provide up to 800 mA of output current, available even in adjustable version (V_REF = 1.25 V). Concerning fixed versions, are offered the following output voltages: 1.2 V, 1.8 V, 2.5 V, 2.85 V, 3.3 V and 5.0 V. The device is supplied in: SOT-223, DPAK, SO-8 and TO-220. The SOT223 and DPAK surface mount packages optimize the thermal characteristics even offering a relevant space saving effect. High efficiency is assured by NPN pass transistor.

Features

  • Low dropout voltage (1 V typ.) 2.85 V device performances are suitable for SCSI-2 active termination
  • Output current up to 800 mA
  • Fixed output voltage of: 1.2 V, 1.8 V, 2.5 V, 3.3 V, 5.0 V
  • Adjustable version availability (V_REF = 1.25 V)
  • Internal current and thermal limit
  • Available in ± 1 % (at 25 °C) and 2 % in full temperature range
  • Supply voltage rejection: 75 dB (typ.)

Datasheet

📄 Open Download

Alternative Parts

Common LD1117S33CTR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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