STMicroelectronics LD1117 series Linear Voltage Regulators

Comprehensive Guide to LD1117 Integrated Circuits (ICs) Linear Voltage Regulators

This post introduces you to the Key Component Features, Diverse Applications, Associated Series Parts, Technical Documents(PDF Datasheets, User Guides), Frequently asked questions, and Related Series of STMicroelectronics LD1117 series Linear Voltage Regulators products.

FEATURES

Low dropout voltage (1 V typ.)
Output current up to 800 mA

Applications

Advanced driver assistance systems (ADAS)
Industrial transport (non-car & non-light truck)

Associated Products

Part Number	Description	Stock	RFQ
LD1117DT18TR	IC REG LINEAR 1.8V 800MA DPAK	20897	RFQ
LD1117SC-R	IC REG LIN POS ADJ 800MA SOT223	42	RFQ
LD1117AS18TR	STMICROELECTRONICS LD1117AS18TRFixed LDO Voltage Regulator, 3.8V to 10V, 1.15V Dropout, 1.8Vout, 1Aout, SOT-223-3	5332	RFQ
LD1117V50	STMICROELECTRONICS LD1117V50Fixed LDO Voltage Regulator, up to 15V, 1.1V Dropout, 5Vout, 800mAout, TO-220-3	2000	BUY
LD1117DT12TR	STMICROELECTRONICS LD1117DT12TRFixed LDO Voltage Regulator, 15V in, 1.1V Dropout, 1.2V/800mA out, TO-252-3	7500	RFQ
LD1117ADT18TR	IC REG LINEAR 1.8V 1A DPAK	13028	BUY
LD1117S33TR	STMICROELECTRONICS - LD1117S33TR - Fixed LDO Voltage Regulator, 4.75V to 15V, 1.1V Dropout, 3.3Vout, 800mAout, SOT-223-3	120000	RFQ
LD1117DT25CTR	IC REG LINEAR 2.5V 800MA DPAK	1468	RFQ
LD1117V18	STMICROELECTRONICS LD1117V18Fixed LDO Voltage Regulator, 15V in, 1.1V Dropout, 1.8V/800mA out, TO-220-3	56400	RFQ
LD1117ASTR	LDO Regulator Pos 1.25V to 15V 1.2A 4-Pin(3+Tab) SOT-223 T/R	1	BUY
LD1117AS33TR	STMICROELECTRONICS - LD1117AS33TR - LDO VOLTAGE REGULATOR, 3.3V, 1A, SOT-223-3	17500	RFQ
LD1117V33C-DG	LDO Regulator Pos 3.3V 1.3A 3-Pin TO-220 Tube	0	RFQ
LD1117AV33	STMICROELECTRONICS LD1117AV33Fixed LDO Voltage Regulator, 5.3V to 10V, 1.15V Dropout, 3.3Vout, 1Aout, TO-220-3	50000	RFQ
LD1117D18	IC REG LINEAR 1.8V 800MA 8SO	0	RFQ
LD1117DT30	IC REG LINEAR 3V 800MA DPAK	0	RFQ
LD1117DT33	IC REG LINEAR 3.3V 800MA DPAK	5	RFQ
LD1117DT18C	IC REG LINEAR 1.8V 800MA DPAK	0	RFQ
LD1117AV18	STMICROELECTRONICS LD1117AV18Fixed LDO Voltage Regulator, 3.8V to 10V, 1.15V Dropout, 1.8Vout, 1Aout, TO-220-3	3	RFQ
LD1117D50	IC REG LINEAR 5V 800MA 8SO	0	RFQ
LD1117ADT-TR	IC REG LINEAR POS ADJ 1A DPAK	0	BUY

Technical Documents

The LD1117 series of low drop voltage regulators are 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, 2.85 V, 3.3 V and 5.0 V.

Related Series

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Frequently Asked Questions

What are the similar products or Substitute Components of STMicroelectronics LD1117 series Linear Voltage Regulators

Texas Instruments LM1117: This is a popular series of linear voltage regulators that provide similar functionality to the LD1117. They offer a wide range of voltage options and are commonly used in various electronic applications.  ON Semiconductor NCP1117: This series of linear voltage regulators is designed to provide stable and regulated output voltage. They offer similar specifications to the LD1117 and can be used as substitutes in many applications.  Analog Devices ADP333x: This series of voltage regulators includes devices that can be used as substitutes for the LD1117. They offer similar performance and functionality, providing stable and regulated output voltage.

What is the difference between LD1117 and LM317?

LD1117 and LM317 are both linear voltage regulators. However, LM317 is an adjustable voltage regulator while LD1117 is a fixed voltage regulator. LM317 has a wider range of output voltage options than LD1117.