Datasheet4U Logo Datasheet4U.com

LDL1117 - 1.2A high PSRR low-dropout linear voltage regulator

General Description

The LDL1117 provides 1.2 A of maximum current with an input voltage range from 2.5 V to 18 V, and a typical dropout voltage of 350 mV @ 1.2 A.

Key Features

  • Input voltage from 2.5 V to 18 V.
  • 20 V AMR.
  • Available on fixed output voltages: 1.2 V (1.185 V), 1.5 V, 1.8 V, 2.5 V, 3 V, 3.3 V, 5.0 V (other options are available on request).
  • Guaranteed output current 1.2 A.
  • Typical dropout 350 mV @ 1.2 A.
  • Internal thermal, current and power limitation.
  • High PSRR 87 dB @ 120 Hz.
  • Operating temperature range: -40 °C to 125°C.
  • Package SOT223.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer

Other Datasheets by STMicroelectronics

Part Number Description
LDL112 1.2A low quiescent current LDO
LDL212 low drop linear regulator
LDL40 200mA low dropout LDO
LDLN025 250mA ultra low noise LDO
LDLN030 300mA ultra low-noise LDO

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
LDL1117 Datasheet 1.2 A high PSRR low-dropout linear voltage regulator SOT223 Maturity status link LDL1117 Features • Input voltage from 2.5 V to 18 V • 20 V AMR • Available on fixed output voltages: 1.2 V (1.185 V), 1.5 V, 1.8 V, 2.5 V, 3 V, 3.3 V, 5.0 V (other options are available on request) • Guaranteed output current 1.2 A • Typical dropout 350 mV @ 1.2 A • Internal thermal, current and power limitation • High PSRR 87 dB @ 120 Hz • Operating temperature range: -40 °C to 125°C • Package SOT223 Applications • Consumer • Industrial • SMPS • Motherboard P.O.L. • DC-DC post-regulation Description The LDL1117 provides 1.2 A of maximum current with an input voltage range from 2.5 V to 18 V, and a typical dropout voltage of 350 mV @ 1.2 A.