LDO Voltage Regulators – Mouser Hong Kong

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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Output Voltage	Output Current	Number of Outputs	Polarity	Quiescent Current	Output Type	Minimum Operating Temperature	Maximum Operating Temperature	Dropout Voltage	Series	Packaging
LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117A A 595-REG A 595-REG1117A REG1117A/2K5 Texas Instruments 1: HK$30.66 3,061In Stock	Mfr. Part No. REG1117A/2K5 Mouser Part No 595-REG1117A/2K5	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117A A 595-REG A 595-REG1117A Learn More about Texas Instruments ti reg1117a	Datasheet	3,061In Stock	Cut Tape HK$30.66 HK$23.18 HK$21.29 HK$19.15 Reel HK$16.52 View HK$18.17 HK$18.00 HK$17.10 HK$16.19 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOT-223-4		1 A	1 Output	Positive	10 mA	Adjustable	0 C	+ 125 C	1.2 V	REG1117A	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 800mA & 1A LDO A 595 -TLV76718DGNR A 595 A 595-TLV76718DGNR REG1117A-1.8/2K5 Texas Instruments 1: HK$19.89 2,483In Stock	Mfr. Part No. REG1117A-1.8/2K5 Mouser Part No 595-REG1117A-1.8/2K5	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO A 595 -TLV76718DGNR A 595 A 595-TLV76718DGNR	Datasheet	2,483In Stock	Cut Tape HK$19.89 HK$18.17 HK$14.71 HK$14.30 Reel HK$14.14 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOT-223-4	1.8 V	1 A	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.2 V	REG1117A	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 800mA & 1A LDO REG1117FA-5.0/500 Texas Instruments 1: HK$47.84 435In Stock	Mfr. Part No. REG1117FA-5.0/500 Mouser Part No 595-REG1117FA50/500	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO Learn More about Texas Instruments ti reg1117a	Datasheet	435In Stock	Cut Tape HK$47.84 HK$36.50 HK$33.62 HK$30.50 Reel HK$28.03 View HK$29.02 HK$27.54 HK$27.21 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	D2PAK-3 (TO-263-3)	5 V	1 A	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.2 V	REG1117A	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 800mA & 1A LDO REG1117FA/500 Texas Instruments 1: HK$45.54 259In Stock	Mfr. Part No. REG1117FA/500 Mouser Part No 595-REG1117FA/500	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO Learn More about Texas Instruments ti reg1117a	Datasheet	259In Stock	Cut Tape HK$45.54 HK$34.69 HK$31.98 HK$28.93 Reel HK$26.72 View HK$27.54 HK$26.30 HK$26.06 MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	D2PAK-3 (TO-263-3)	1.25 V to 13.5 V	1 A	1 Output	Positive		Adjustable	0 C	+ 125 C	1.2 V	REG1117A	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 800mA & 1A LDO ALT 5 95-REG1117-5 ALT 59 ALT 595-REG1117-5 REG1117-5G4 Texas Instruments 1: HK$35.02 507In Stock	Mfr. Part No. REG1117-5G4 Mouser Part No 595-REG1117-5G4	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO ALT 5 95-REG1117-5 ALT 59 ALT 595-REG1117-5	Datasheet	507In Stock	HK$35.02 HK$26.39 HK$24.25 HK$21.87 View HK$20.71 HK$20.55 HK$19.32 HK$18.91	Min.: 1 Mult.: 1	SMD/SMT	SOT-223-4	5 V	800 mA	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.1 V	REG1117	Tube
LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-2.85/2K5 A A 595-REG1117-2.85/2K5 REG1117-2.85 Texas Instruments 1: HK$34.69 423In Stock	Mfr. Part No. REG1117-2.85 Mouser Part No 595-REG1117-2.85	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-2.85/2K5 A A 595-REG1117-2.85/2K5	Datasheet	423In Stock	HK$34.69 HK$26.30 HK$24.33 HK$21.87 View HK$20.71 HK$20.55 HK$19.32 HK$18.91	Min.: 1 Mult.: 1	SMD/SMT	SOT-223-4	2.85 V	800 mA	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.1 V	REG1117	Tube
LDO Voltage Regulators 800mA & 1A LDO ALT 5 95-REG1117-5/2K5 AL ALT 595-REG1117-5/2K5 REG1117-5/2K5G4 Texas Instruments 1: HK$35.02 2,425In Stock New Product	Mfr. Part No. REG1117-5/2K5G4 Mouser Part No 595-REG1117-5/2K5G4 New Product	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO ALT 5 95-REG1117-5/2K5 AL ALT 595-REG1117-5/2K5	Datasheet	2,425In Stock	Cut Tape HK$35.02 HK$26.39 HK$24.25 HK$21.87 View Reel HK$18.91 HK$20.71 HK$20.55 HK$19.32 HK$18.91	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOT-223-4	5 V	800 mA	1 Output	Positive	10 mA	Fixed	- 40 C	+ 125 C	1 V	REG1117	Reel, Cut Tape
LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-3.3/2K5 A A 595-REG1117-3.3/2K5 REG1117-3.3 Texas Instruments 1: HK$129.38 7,545In Stock 5,520Expected 21/1/2027	Mfr. Part No. REG1117-3.3 Mouser Part No 595-REG1117-3.3	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-3.3/2K5 A A 595-REG1117-3.3/2K5	Datasheet	7,545In Stock 5,520Expected 21/1/2027	HK$129.38 HK$101.27 HK$94.28 HK$86.47 View HK$85.65 HK$80.64 HK$78.83 Quote	Min.: 1 Mult.: 1	SMD/SMT	SOT-223-4	3.3 V	800 mA	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.1 V	REG1117	Tube
LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-3.3 A 595- A 595-REG1117-3.3 REG1117-3.3/2K5 Texas Instruments 1: HK$125.44 8,599In Stock	Mfr. Part No. REG1117-3.3/2K5 Mouser Part No 595-REG1117-3.3/2K5	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-3.3 A 595- A 595-REG1117-3.3	Datasheet	8,599In Stock	Cut Tape HK$125.44 HK$98.23 HK$91.49 HK$84.01 View Reel HK$70.53 HK$83.19 HK$83.10 HK$70.53 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOT-223-4	3.3 V	800 mA	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.1 V	REG1117	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117/2K5 A 595- A 595-REG1117/2K5 REG1117 Texas Instruments 1: HK$36.91 656In Stock	Mfr. Part No. REG1117 Mouser Part No 595-REG1117	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117/2K5 A 595- A 595-REG1117/2K5 Learn More about Texas Instruments ti reg1117a	Datasheet	656In Stock	HK$36.91 HK$27.87 HK$24.17 HK$22.77 View HK$21.78 HK$21.45 HK$19.81 HK$19.32	Min.: 1 Mult.: 1	SMD/SMT	SOT-223-4		800 mA	1 Output	Positive	4 mA	Fixed	0 C	+ 125 C	1.1 V	REG1117	Tube
LDO Voltage Regulators 800mA & 1A LDO ALT 5 95-REG1117-3.3 ALT ALT 595-REG1117-3.3 REG1117-3.3G4 Texas Instruments 1: HK$129.30 730In Stock	Mfr. Part No. REG1117-3.3G4 Mouser Part No 595-REG1117-3.3G4	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO ALT 5 95-REG1117-3.3 ALT ALT 595-REG1117-3.3	Datasheet	730In Stock	HK$129.30 HK$101.19 HK$94.20 HK$86.47 View HK$85.65 HK$80.64 HK$78.83 Quote	Min.: 1 Mult.: 1	SMD/SMT	SOT-223-4	3.3 V	800 mA	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.1 V	REG1117	Tube
LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-5/2K5 A 59 A 595-REG1117-5/2K5 REG1117-5 Texas Instruments 1: HK$35.10 703In Stock	Mfr. Part No. REG1117-5 Mouser Part No 595-REG1117-5	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-5/2K5 A 59 A 595-REG1117-5/2K5	Datasheet	703In Stock	HK$35.10 HK$26.47 HK$24.33 HK$21.87 View HK$20.71 HK$20.55 HK$19.32 HK$18.91	Min.: 1 Mult.: 1	SMD/SMT	SOT-223-4	5 V	800 mA	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.1 V	REG1117	Tube
LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-5 A 595-RE A 595-REG1117-5 REG1117-5/2K5 Texas Instruments 1: HK$22.03 1,821In Stock	Mfr. Part No. REG1117-5/2K5 Mouser Part No 595-REG1117-5/2K5	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-5 A 595-RE A 595-REG1117-5	Datasheet	1,821In Stock	Cut Tape HK$22.03 HK$16.69 HK$15.37 HK$13.89 Reel HK$12.41 View HK$13.23 HK$13.07 HK$11.84 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOT-223-4	5 V	800 mA	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.1 V	REG1117	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117 A 595-REG1 A 595-REG1117 REG1117/2K5 Texas Instruments 1: HK$30.74 1,474In Stock	Mfr. Part No. REG1117/2K5 Mouser Part No 595-REG1117/2K5	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117 A 595-REG1 A 595-REG1117 Learn More about Texas Instruments ti reg1117a	Datasheet	1,474In Stock	Cut Tape HK$30.74 HK$23.26 HK$21.29 HK$19.23 View Reel HK$16.60 HK$18.25 HK$18.17 HK$17.43 HK$16.60 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOT-223-4		800 mA	1 Output	Positive	4 mA	Fixed	0 C	+ 125 C	1.1 V	REG1117	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117A-1.8/2K5 A A 595-REG1117A-1.8/2K5 REG1117A-1.8 Texas Instruments 1: HK$35.43 660In Stock	Mfr. Part No. REG1117A-1.8 Mouser Part No 595-REG1117A-1.8	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117A-1.8/2K5 A A 595-REG1117A-1.8/2K5 Learn More about Texas Instruments ti reg1117a	Datasheet	660In Stock	HK$35.43 HK$26.72 HK$24.50 HK$22.11 View HK$20.96 HK$20.80 HK$19.56 HK$19.15	Min.: 1 Mult.: 1	SMD/SMT	SOT-223-4	1.8 V	1 A	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.2 V	REG1117A	Tube
LDO Voltage Regulators 800mA & 1A LDO A 595 -TLV76725DGNR A 595 A 595-TLV76725DGNR REG1117A-2.5/2K5 Texas Instruments 1: HK$30.66 3,796In Stock	Mfr. Part No. REG1117A-2.5/2K5 Mouser Part No 595-REG1117A-2.5/2K5	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO A 595 -TLV76725DGNR A 595 A 595-TLV76725DGNR	Datasheet	3,796In Stock	Cut Tape HK$30.66 HK$23.18 HK$21.29 HK$19.48 Reel HK$18.50 View HK$18.50 HK$17.02 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOT-223-4	2.5 V	1 A	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.2 V	REG1117A	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 800mA & 1A LDO REG1117F-3.3/500 Texas Instruments 1: HK$47.27 747In Stock	Mfr. Part No. REG1117F-3.3/500 Mouser Part No 595-REG1117F-3.3/500	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO	Datasheet	747In Stock	Cut Tape HK$47.27 HK$36.00 HK$33.21 HK$30.99 Reel HK$26.22 MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	D2PAK-3 (TO-263-3)	3.3 V	800 mA	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.1 V	REG1117	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 800mA & 1A LDO REG1117A Texas Instruments 1: HK$37.15 376In Stock	Mfr. Part No. REG1117A Mouser Part No 595-REG1117A	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO	Datasheet	376In Stock	HK$37.15 HK$27.13 HK$23.84 HK$21.37 View HK$20.47 HK$20.39 HK$19.40 HK$19.07	Min.: 1 Mult.: 1	SMD/SMT	SOT-223-4		1 A	1 Output	Positive	4 mA	Adjustable	0 C	+ 125 C	1.2 V	REG1117A	Tube
LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117A-2.5/2K5 A A 595-REG1117A-2.5/2K5 REG1117A-2.5 Texas Instruments 1: HK$35.43 61In Stock 640Expected 2/11/2026	Mfr. Part No. REG1117A-2.5 Mouser Part No 595-REG1117A-2.5	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117A-2.5/2K5 A A 595-REG1117A-2.5/2K5 Learn More about Texas Instruments ti reg1117a	Datasheet	61In Stock 640Expected 2/11/2026	HK$35.43 HK$26.72 HK$24.50 HK$22.11 View HK$20.96 HK$20.80 HK$19.56 HK$19.15	Min.: 1 Mult.: 1	SMD/SMT	SOT-223-4	2.5 V	1 A	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.2 V	REG1117A	Tube
LDO Voltage Regulators 800mA & 1A LDO REG1117FA-1.8KTTT Texas Instruments 1: HK$45.54 62In Stock	Mfr. Part No. REG1117FA-1.8KTTT Mouser Part No 595-REG1117FA18KTTT	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO Learn More about Texas Instruments ti reg1117a	Datasheet	62In Stock	HK$45.54 HK$34.69 HK$31.98 HK$28.93 View HK$27.54 HK$26.72 HK$26.30 HK$26.06	Min.: 1 Mult.: 1	SMD/SMT	D2PAK-3 (TO-263-3)	1.8 V	1 A	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.2 V	REG1117A	Tube
LDO Voltage Regulators Sgl Output 800mA Adj Int Crnt Lim REG1117/2K5G4 Texas Instruments 2,500: HK$16.60 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. REG1117/2K5G4 Mouser Part No 595-REG1117/2K5G4	Texas Instruments	LDO Voltage Regulators Sgl Output 800mA Adj Int Crnt Lim	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel HK$16.60 HK$16.28	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	SOT-223-4	1.25 V to 13.5 V	800 mA	1 Output	Positive		Fixed	0 C	+ 125 C	1.1 V	REG1117	Reel
LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-2.85 A 595 A 595-REG1117-2.85 REG1117-2.85/2K5 Texas Instruments 2,500: HK$14.22 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. REG1117-2.85/2K5 Mouser Part No 595-REG1117-2.85/2K5	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 20 Weeks	Reel HK$14.22 HK$13.97	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	SOT-223-4	2.85 V	800 mA	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.1 V	REG1117	Reel
LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-3.3/2K5 A A 595-REG1117-3.3/2K5 REG1117-3.3/2K5G4 Texas Instruments 2,500: HK$78.01 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. REG1117-3.3/2K5G4 Mouser Part No 595-REG1117332K5G4	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO A 595 -REG1117-3.3/2K5 A A 595-REG1117-3.3/2K5 Learn More about Texas Instruments ti reg1117a	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel HK$78.01	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	SOT-223-4	3.3 V	800 mA	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.1 V	REG1117	Reel
LDO Voltage Regulators 800mA & 1A LDO REG1117FA1.8KTTTG3 Texas Instruments 1: HK$45.54 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. REG1117FA1.8KTTTG3 Mouser Part No 595-REG1117FA1.8KTTT	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO Learn More about Texas Instruments ti reg1117a	Datasheet	Non-Stocked Lead-Time 20 Weeks	HK$45.54 HK$34.69 HK$31.98 HK$28.93 View HK$27.54 HK$26.72 HK$26.30 HK$26.06	Min.: 1 Mult.: 1	SMD/SMT	D2PAK-3 (TO-263-3)	1.8 V	1 A	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.2 V	REG1117A	Tube
LDO Voltage Regulators 800mA & 1A LDO REG1117FA-2.5/500 Texas Instruments 500: HK$26.72 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. REG1117FA-2.5/500 Mouser Part No 595-REG1117FA25/500	Texas Instruments	LDO Voltage Regulators 800mA & 1A LDO Learn More about Texas Instruments ti reg1117a	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel HK$26.72 HK$26.30 HK$26.06	Min.: 500 Mult.: 500 : 500	SMD/SMT	D2PAK-3 (TO-263-3)	2.5 V	1 A	1 Output	Positive	10 mA	Fixed	0 C	+ 125 C	1.2 V	REG1117A	Reel

REG1117/REG1117A Positive Regulator

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