LDI1117 Low Dropout Voltage Regulators

Diotec Semiconductor LDI1117 Low Dropout (LDO) Voltage Regulators are designed to provide a fixed output voltage of 3.3V with ±1% tolerance at up to 1.35A output current. These voltage regulators feature thermal overload protection, short circuit protection, and high output current. The LDI1117 voltage regulators are assembled in the SOT-223 case outline that offers a rear cooling area for easy heat removal. This allows the voltage regulators to be used even at higher ambient temperatures. These voltage regulators feature a junction temperature of 125°C for a thermal shutdown. Typical applications include control boards of power supplies and motor drives, industrial controls, dishwashers, washing machines, and microwave ovens.

Results: 21
Select Image Part # Mfr. Description Datasheet Availability Pricing (CLP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Mounting Style Package / Case Output Voltage Output Current Number of Outputs Polarity Quiescent Current Input Voltage, Max PSRR / Ripple Rejection - Typ Output Type Minimum Operating Temperature Maximum Operating Temperature Dropout Voltage Series Packaging
Diotec Semiconductor LDO Voltage Regulators VR, SOT-223, 20V, 4.95V, 5.05V 7.528In Stock
Cut Tape
$216
$125
$84,3
$79,7
Reel
$71,8
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SOT-223 5 V 1 A 1 Output Positive 5 mA 50 dB Adjustable, Fixed + 150 C 1 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SOT-89, 15V, 4.95V, 5.05V 2.446In Stock
8.000Expected 12/18/2026
Cut Tape
$171
$105
$80,9
$76,3
Reel
$71,8
Min.: 1
Mult.: 1
: 1.000
SMD/SMT SOT-89 5 V 1 A 1 Output Positive 5 mA 50 dB Adjustable, Fixed - 40 C + 125 C 1 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SOT-223, 20V, 1.176V, 1.224V 6.829In Stock
Cut Tape
$182
$108
$84,3
$79,7
Reel
$74,1
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SOT-223 1.2 V 1 A 1 Output Positive 5 mA 50 dB Adjustable, Fixed + 150 C 1 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SOT-89, 20V, 1.176V, 1.224V 2.506In Stock
Cut Tape
$422
$297
$207
$174
Reel
$86,6
Min.: 1
Mult.: 1
: 1.000
SMD/SMT SOT-89 1.2 V 1 A 1 Output Positive 5 mA 50 dB Adjustable, Fixed - 40 C + 125 C 1 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SOT-89, 20V, 1.485V, 1.515V 905In Stock
Cut Tape
$422
$297
$207
$145
Reel
$71,8
$69,5
Min.: 1
Mult.: 1
: 1.000
SMD/SMT SOT-89 1.5 V 1 A 1 Output Positive 5 mA 50 dB Adjustable, Fixed - 40 C + 125 C 1 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SOT-89, 20V, 1.782V, 1.818V 2.364In Stock
Cut Tape
$433
$298
$208
$190
Reel
$161
Min.: 1
Mult.: 1
: 1.000
SMD/SMT SOT-89 1.8 V 1 A 1 Output Positive 5 mA 50 dB Adjustable, Fixed - 40 C + 125 C 1 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SOT-223, 20V, 2.475V, 2.525V 6.966In Stock
Cut Tape
$182
$108
$84,3
$79,7
Reel
$75,2
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SOT-223 2.5 V 1 A 1 Output Positive 5 mA 50 dB Adjustable, Fixed + 150 C 1 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SOT-89, 20V, 3.267V, 3.333V 20.910In Stock
Cut Tape
$182
$111
$85,4
Reel
$80,9
$72,9
$63,8
Min.: 1
Mult.: 1
: 1.000
SMD/SMT SOT-89 3.3 V 1 A 1 Output Positive 5 mA 50 dB Adjustable, Fixed - 40 C + 125 C 1 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SOT-223, 20V, 1.25V, 13.65V 2.972In Stock
Cut Tape
$182
$108
$84,3
$79,7
Reel
$67,2
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SOT-223 1.25 V to 13.65 V 1 A 1 Output Positive 5 mA 50 dB Adjustable, Fixed + 150 C 1 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SOT-223, 20V, 1.782V, 1.818V 7.077In Stock
Cut Tape
$182
$108
$84,3
$79,7
Reel
$75,2
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SOT-223 1.8 V 1 A 1 Output Positive 5 mA 50 dB Adjustable, Fixed + 150 C 1 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SOT-223, 20V, 3.267V, 3.333V 9.674In Stock
27.500On Order
Cut Tape
$216
$125
$84,3
$79,7
Reel
$71,8
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SOT-223 3.3 V 1 A 1 Output Positive 5 mA 50 dB Adjustable, Fixed + 150 C 1 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SOT-89, 20V, 1.25V, 13.65V 1.318In Stock
2.000Expected 12/18/2026
Cut Tape
$171
$105
$80,9
$76,3
Reel
$76,3
$63,8
Min.: 1
Mult.: 1
: 1.000
SMD/SMT SOT-89 1.25 V to 13.65 V 1 A 1 Output Positive 5 mA 50 dB Adjustable, Fixed - 40 C + 125 C 1 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SO-8, 20V, 4.95V, 5.05V Non-Stocked Lead-Time 10 Weeks
Cut Tape
$649
$460
$321
$281
Reel
$103
Min.: 1
Mult.: 1
: 4.000
SMD/SMT SO-8 5 V 1 A 1 Output Positive 5 mA 75 dB Adjustable, Fixed - 40 C + 125 C 1.25 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SO-8, 20V, 1.176V, 1.224V Non-Stocked Lead-Time 10 Weeks
Cut Tape
$649
$460
$321
$281
Reel
$103
Min.: 1
Mult.: 1
: 4.000
SMD/SMT SO-8 1.2 V 1 A 1 Output Positive 5 mA 75 dB Adjustable, Fixed - 40 C + 125 C 1.25 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SO-8, 20V, 1.485V, 1.515V Non-Stocked Lead-Time 10 Weeks
Cut Tape
$649
$460
$321
$281
Reel
$103
Min.: 1
Mult.: 1
: 4.000
SMD/SMT SO-8 1.5 V 1 A 1 Output Positive 5 mA 75 dB Adjustable, Fixed - 40 C + 125 C 1.25 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SOT-223, 20V, 1.485V, 1.515V Non-Stocked Lead-Time 9 Weeks
Cut Tape
$194
$115
$88,9
$84,3
Reel
$78,6
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SOT-223 1.5 V 1 A 1 Output Positive 5 mA 50 dB Adjustable, Fixed + 150 C 1 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SO-8, 20V, 1.782V, 1.818V Non-Stocked Lead-Time 10 Weeks
Cut Tape
$661
$461
$322
$283
Reel
$120
Min.: 1
Mult.: 1
: 4.000
SMD/SMT SO-8 1.8 V 1 A 1 Output Positive 5 mA 75 dB Adjustable, Fixed - 40 C + 125 C 1.25 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SO-8, 20V, 2.475V, 2.525V Non-Stocked Lead-Time 10 Weeks
Cut Tape
$661
$461
$322
$283
Reel
$120
Min.: 1
Mult.: 1
: 4.000
SMD/SMT SO-8 2.5 V 1 A 1 Output Positive 5 mA 75 dB Adjustable, Fixed - 40 C + 125 C 1.25 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SOT-89, 20V, 2.475V, 2.525V Non-Stocked Lead-Time 7 Weeks
Cut Tape
$433
$298
$208
$183
Reel
$101
Min.: 1
Mult.: 1
: 1.000
SMD/SMT SOT-89 2.5 V 1 A 1 Output Positive 5 mA 50 dB Adjustable, Fixed - 40 C + 125 C 1 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SO-8, 20V, 3.267V, 3.333V Non-Stocked Lead-Time 10 Weeks
Cut Tape
$661
$434
$322
$298
Reel
$103
Min.: 1
Mult.: 1
: 4.000
SMD/SMT SO-8 3.3 V 1 A 1 Output Positive 5 mA 75 dB Adjustable, Fixed - 40 C + 125 C 1.25 V LDI1117 Reel, Cut Tape, MouseReel
Diotec Semiconductor LDO Voltage Regulators VR, SO-8, 20V, 1.238V, 13.65V Non-Stocked Lead-Time 10 Weeks
Cut Tape
$661
$461
$322
$283
Reel
$120
Min.: 1
Mult.: 1
: 4.000
SMD/SMT SO-8 1.238 V to 13.65 V 1 A 1 Output Positive 5 mA 75 dB Adjustable, Fixed - 40 C + 125 C 1.25 V LDI1117 Reel, Cut Tape, MouseReel