Datasheet4U Logo Datasheet4U.com

LD1117 - Adjustable and fixed low drop positive voltage regulator

General Description

The LD1117 is a low drop voltage regulator able to provide up to 800 mA of output current, available even in adjustable version (VREF = 1.25 V).

Concerning fixed versions, are offered the following output voltages: 1.2 V, 1.8 V, 2.5 V, 3.3 V and 5.0 V.

Key Features

  • Low dropout voltage (1 V typ. ).
  • 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 (VREF = 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 - production data.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
LD1117 LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS UTC
LD1117A 1A Low Dropout Positive Voltage Regulator TAITRON
LD1117A LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS UTC
LD1117A12 1A Low Dropout Positive Voltage Regulator TAITRON
LD1117A50 1A Low Dropout Positive Voltage Regulator TAITRON

Other Datasheets by STMicroelectronics

Part Number Description
LD1117A Low drop fixed and adjustable positive voltage regulators
LD1084 5A low-drop positive voltage regulator adjustable
LD1085 3A low drop positive voltage regulator
LD1086 1.5A adjustable and fixed low drop positive voltage regulator
LD1580 7 A VERY LOW DROP POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LD1117 Adjustable and fixed low drop positive voltage regulator TO-220 DPAK SOT-223 SO-8 Features • Low dropout voltage (1 V typ.) • 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 (VREF = 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 - production data Description The LD1117 is a low drop voltage regulator able to provide up to 800 mA of output current, available even in adjustable version (VREF = 1.25 V). Concerning fixed versions, are offered the following output voltages: 1.2 V, 1.8 V, 2.5 V, 3.3 V and 5.0 V. The device is supplied in: SOT-223, DPAK, SO-8 and TO-220.