TL43xLI/TL43xLI-Q1 Programmable Shunt Regulators

Texas Instruments TL43xLI/TL43xLI-Q1 Programmable Shunt Regulators are three-terminal adjustable shunt regulators with specified thermal stability over applicable automotive, commercial, and military temperature ranges. The output voltage can be set to any value between Vref (approximately 2.495V) and 36V, with two external resistors. These devices have a typical output impedance of 0.3Ω. Active output circuitry provides a very sharp turn-on characteristic, making these devices excellent replacements for Zener diodes in many applications. These applications include onboard regulation, adjustable power and switching power supplies. These devices are a pin-to-pin alternative to the industry standard TL431, with optimized Iref and IIdev performance. The lower Iref and IIdev values enable designers to achieve higher system accuracy and lower leakage current. The TL432LI/TL432LI-Q1 device has precisely the same functionality and electrical specifications as the TL431LI/TL431LI-Q1 device but has a different pinout for the DBZ package.

Results: 20
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Mounting Style Package/Case Reference Type Output Voltage Initial Accuracy Temperature Coefficient Series VREF - Input Voltage - Max Shunt Current - Max Minimum Operating Temperature Maximum Operating Temperature Series Packaging
Texas Instruments Voltage References Adjustable precision shunt regulator wit 59 173In Stock
Cut Tape
0.217 CHF
0.148 CHF
0.131 CHF
0.112 CHF
Reel
0.088 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 1 % 63 PPM / C 36 V 15 mA - 40 C + 125 C TL431LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Automotive adjustab le precision shunt 2 622In Stock
Cut Tape
0.813 CHF
0.584 CHF
0.527 CHF
0.464 CHF
Reel
0.383 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 0.5 % 63 PPM / C 36 V 15 mA - 40 C + 150 C TL432LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Automotive adjustab le precision shunt 2 789In Stock
Cut Tape
0.515 CHF
0.367 CHF
0.329 CHF
0.287 CHF
Reel
0.245 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 0.5 % 63 PPM / C 36 V 15 mA - 40 C + 125 C TL432LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Automotive adjustab le precision shunt 34 258In Stock
Cut Tape
1.18 CHF
0.87 CHF
0.785 CHF
0.696 CHF
Reel
0.593 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 0.5 % 63 PPM / C 36 V 15 mA - 40 C + 150 C TL431LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Automotive adjustab le precision shunt 44 484In Stock
Cut Tape
1.12 CHF
0.821 CHF
0.739 CHF
0.654 CHF
Reel
0.545 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 1 % 63 PPM / C 36 V 15 mA - 40 C + 150 C TL431LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Adjustable precision shunt regulator wit 16 440In Stock
Cut Tape
0.233 CHF
0.161 CHF
0.142 CHF
0.123 CHF
Reel
0.095 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 1 % 63 PPM / C 36 V 15 mA - 40 C + 125 C TL431LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Adjustable precision shunt regulator wit 3 691In Stock
3 000Expected 28/01/2027
Cut Tape
0.233 CHF
0.16 CHF
0.143 CHF
0.123 CHF
Reel
0.099 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 1 % 63 PPM / C 36 V 15 mA - 40 C + 125 C TL431LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Adjustable precision shunt regulator wit 9 401In Stock
Cut Tape
0.226 CHF
0.153 CHF
0.135 CHF
0.114 CHF
Reel
0.088 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 0.5 % 63 PPM / C 36 V 15 mA - 40 C + 125 C TL431LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Adjustable precision shunt regulator wit 6 489In Stock
Cut Tape
0.185 CHF
0.121 CHF
0.107 CHF
0.09 CHF
Reel
0.066 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 1 % 63 PPM / C 36 V 15 mA - 0 C + 70 C TL432LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Automotive adjustab le precision shunt 1 404In Stock
Cut Tape
0.693 CHF
0.492 CHF
0.445 CHF
0.389 CHF
Reel
0.319 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 1 % 63 PPM / C 36 V 15 mA - 40 C + 150 C TL432LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Adjustable precision shunt regulator wit 2 353In Stock
Cut Tape
0.201 CHF
0.139 CHF
0.124 CHF
0.106 CHF
Reel
0.082 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 1 % 63 PPM / C 36 V 15 mA - 40 C + 125 C TL432LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Adjustable precision shunt regulator wit 5 497In Stock
Cut Tape
0.201 CHF
0.139 CHF
0.124 CHF
0.106 CHF
Reel
0.082 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 0.5 % 63 PPM / C 36 V 15 mA - 40 C + 125 C TL432LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Adjustable precision shunt regulator wit 4 921In Stock
Cut Tape
0.25 CHF
0.169 CHF
0.149 CHF
0.127 CHF
Reel
0.097 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 0.5 % 63 PPM / C 36 V 15 mA - 40 C + 125 C TL431LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Adjustable precision shunt regulator wit 645In Stock
3 000Expected 05/11/2026
Cut Tape
0.298 CHF
0.204 CHF
0.182 CHF
0.157 CHF
Reel
0.118 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 0.5 % 63 PPM / C 36 V 15 mA - 40 C + 125 C TL431LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Adjustable precision shunt regulator wit 3 885In Stock
Cut Tape
0.177 CHF
0.122 CHF
0.108 CHF
0.092 CHF
Reel
0.076 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 1 % 63 PPM / C 36 V 15 mA - 40 C + 125 C TL432LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Adjustable precision shunt regulator wit 2 295In Stock
Cut Tape
0.241 CHF
0.166 CHF
0.148 CHF
0.127 CHF
Reel
0.099 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 0.5 % 63 PPM / C 36 V 15 mA - 40 C + 125 C TL432LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Automotive adjustab le precision shunt
14 998Expected 18/02/2027
Cut Tape
0.845 CHF
0.609 CHF
0.549 CHF
0.485 CHF
Reel
0.395 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 1 % 63 PPM / C 36 V 15 mA - 40 C + 125 C TL431LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Automotive adjustab le precision shunt
19 170On Order
Cut Tape
1.18 CHF
0.854 CHF
0.768 CHF
0.68 CHF
Reel
0.572 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 0.5 % 63 PPM / C 36 V 15 mA - 40 C + 125 C TL431LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Adjustable precision shunt regulator wit
3 000Expected 11/02/2027
Cut Tape
0.257 CHF
0.175 CHF
0.154 CHF
0.131 CHF
Reel
0.097 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 0.5 % 63 PPM / C 36 V 15 mA - 40 C + 125 C TL432LI Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Automotive adjustab le precision shunt Non-Stocked Lead-Time 20 Weeks
Cut Tape
0.515 CHF
0.359 CHF
0.321 CHF
0.279 CHF
Reel
0.197 CHF
Min.: 1
Mult.: 1
: 3 000
SMD/SMT SOT-23-3 Shunt Adjustable Precision References Adjustable 1 % 63 PPM / C 36 V 15 mA - 40 C + 125 C TL432LI Reel, Cut Tape, MouseReel