REG1117/REG1117A Positive Regulator

Texas Instruments REG1117/REG1117A Positive Regulators are an easy-to-use three-terminal voltage regulator. The TI REG1117/REG1117A positive regulator features 1A max output current and dropout voltage of 1.3V max at Io=1A. The Texas Instruments REG1117/REG1117A positive regulator is designed for use with a variety of applications, including SCSI-2 active termination, hand-held data collection devices, high-efficiency linear regulators, battery-powered instrumentation, and more.

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Qty. RoHS ECAD Model Mounting Style
Package/Case
Output Voltage
Output Current
Number of Outputs
Polarity
Quiescent Current
Input Voltage - Min
Input Voltage - Max
Output Type
Minimum Operating Temperature
Maximum Operating Temperature
Dropout Voltage
Series
Packaging
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO ALT 5 95-REG1117-3.3 ALT ALT 595-REG1117-3.3
Datasheet
Product Comments
1.442In Stock
Min.: 1
Mult.: 1

SMD/SMT SOT-223-4 3.3 V 800 mA 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.1 V REG1117 Tube
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO ALT 5 95-REG1117-5 ALT 59 ALT 595-REG1117-5
Datasheet
Product Comments
557In Stock
Min.: 1
Mult.: 1

SMD/SMT SOT-223-4 5 V 800 mA 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.1 V REG1117 Tube
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO
Datasheet
457In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

SMD/SMT D2PAK-3 (TO-263-3) 5 V 1 A 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.2 V REG1117A Reel, Cut Tape, MouseReel
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-2.85/2K5 A A 595-REG1117-2.85/2K5
Datasheet
447In Stock
Min.: 1
Mult.: 1

SMD/SMT SOT-223-4 2.85 V 800 mA 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.1 V REG1117 Tube
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO ALT 5 95-REG1117-5/2K5 AL ALT 595-REG1117-5/2K5
Datasheet
Product Comments
2.445In Stock
Min.: 1
Mult.: 1
Reel: 2.500

SMD/SMT SOT-223-4 5 V 800 mA 1 Output Positive 10 mA 3.8 V 15 V Fixed - 40 C + 125 C 1 V REG1117 Reel, Cut Tape
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-3.3/2K5 A A 595-REG1117-3.3/2K5
Datasheet
14.640In Stock
Min.: 1
Mult.: 1

SMD/SMT SOT-223-4 3.3 V 800 mA 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.1 V REG1117 Tube
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-3.3 A 595- A 595-REG1117-3.3
Datasheet
1.380In Stock
5.000Expected 3/26/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

SMD/SMT SOT-223-4 3.3 V 800 mA 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.1 V REG1117 Reel, Cut Tape, MouseReel
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117 A 595-REG1 A 595-REG1117
Datasheet
1.841In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

SMD/SMT SOT-223-4 800 mA 1 Output Positive 4 mA 3.8 V 15 V Fixed 0 C + 125 C 1.1 V REG1117 Reel, Cut Tape, MouseReel
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117A-1.8/2K5 A A 595-REG1117A-1.8/2K5
Datasheet
861In Stock
Min.: 1
Mult.: 1

SMD/SMT SOT-223-4 1.8 V 1 A 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.2 V REG1117A Tube
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO A 595 -TLV76725DGNR A 595 A 595-TLV76725DGNR
Datasheet
1.010In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

SMD/SMT SOT-223-4 2.5 V 1 A 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.2 V REG1117A Reel, Cut Tape, MouseReel
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117/2K5 A 595- A 595-REG1117/2K5
Datasheet
123In Stock
560Expected 3/13/2026
Min.: 1
Mult.: 1

SMD/SMT SOT-223-4 800 mA 1 Output Positive 4 mA 3.8 V 15 V Fixed 0 C + 125 C 1.1 V REG1117 Tube
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-5/2K5 A 59 A 595-REG1117-5/2K5
Datasheet
701In Stock
Min.: 1
Mult.: 1

SMD/SMT SOT-223-4 5 V 800 mA 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.1 V REG1117 Tube
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-5 A 595-RE A 595-REG1117-5
Datasheet
758In Stock
2.500Expected 4/8/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

SMD/SMT SOT-223-4 5 V 800 mA 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.1 V REG1117 Reel, Cut Tape, MouseReel
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO
Datasheet
285In Stock
Min.: 1
Mult.: 1

SMD/SMT SOT-223-4 1 A 1 Output Positive 4 mA 3.8 V 15 V Adjustable 0 C + 125 C 1.2 V REG1117A Tube
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO A 595 -TLV76718DGNR A 595 A 595-TLV76718DGNR
Datasheet
397In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

SMD/SMT SOT-223-4 1.8 V 1 A 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.2 V REG1117A Reel, Cut Tape, MouseReel
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117A A 595-REG A 595-REG1117A
Datasheet
789In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

SMD/SMT SOT-223-4 1 A 1 Output Positive 10 mA 3.8 V 15 V Adjustable 0 C + 125 C 1.2 V REG1117A Reel, Cut Tape, MouseReel
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO
Datasheet
291In Stock
500Expected 3/19/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

SMD/SMT D2PAK-3 (TO-263-3) 3.3 V 800 mA 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.1 V REG1117 Reel, Cut Tape, MouseReel
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO
Datasheet
260In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

SMD/SMT D2PAK-3 (TO-263-3) 1.25 V to 13.5 V 1 A 1 Output Positive 3.8 V 15 V Adjustable 0 C + 125 C 1.2 V REG1117A Reel, Cut Tape, MouseReel
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO
Datasheet
77In Stock
Min.: 1
Mult.: 1

SMD/SMT D2PAK-3 (TO-263-3) 1.8 V 1 A 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.2 V REG1117A Tube
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117A-2.5/2K5 A A 595-REG1117A-2.5/2K5
Datasheet
544Expected 4/2/2026
Min.: 1
Mult.: 1

SMD/SMT SOT-223-4 2.5 V 1 A 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.2 V REG1117A Tube
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-2.85 A 595 A 595-REG1117-2.85
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

SMD/SMT SOT-223-4 2.85 V 800 mA 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.1 V REG1117 Reel
Texas Instruments LDO Voltage Regulators Sgl Output 800mA Adj Int Crnt Lim
Datasheet
Product Comments
Non-Stocked Lead-Time 6 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

SMD/SMT SOT-223-4 1.25 V to 13.5 V 800 mA 1 Output Positive 3.8 V 15 V Fixed 0 C + 125 C 1.1 V REG1117 Reel
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-3.3/2K5 A A 595-REG1117-3.3/2K5
Datasheet
Product Comments
Non-Stocked Lead-Time 12 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

SMD/SMT SOT-223-4 3.3 V 800 mA 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.1 V REG1117 Reel
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO
Datasheet
Product Comments
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

SMD/SMT D2PAK-3 (TO-263-3) 1.8 V 1 A 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.2 V REG1117A Tube
Texas Instruments LDO Voltage Regulators 800mA & 1A LDO
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

SMD/SMT D2PAK-3 (TO-263-3) 2.5 V 1 A 1 Output Positive 10 mA 3.8 V 15 V Fixed 0 C + 125 C 1.2 V REG1117A Reel, Cut Tape, MouseReel