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 (USD) 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 7,718In Stock
Cut Tape
$0.16
$0.095
$0.074
$0.07
Reel
$0.066
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-223, 20V, 1.176V, 1.224V 6,839In Stock
Cut Tape
$0.16
$0.095
$0.074
$0.07
Reel
$0.066
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
$0.37
$0.261
$0.182
$0.16
Reel
$0.149
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
$0.37
$0.261
$0.182
$0.16
Reel
$0.149
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
$0.37
$0.261
$0.182
$0.16
Reel
$0.149
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
$0.38
$0.273
$0.191
$0.167
Reel
$0.115
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-223, 20V, 1.25V, 13.65V 3,072In Stock
Cut Tape
$0.16
$0.095
$0.074
$0.07
Reel
$0.066
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-89, 20V, 1.25V, 13.65V 1,428In Stock
Cut Tape
$0.15
$0.092
$0.071
$0.067
Reel
$0.067
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, SOT-89, 15V, 4.95V, 5.05V 496In Stock
6,000Expected 02/10/2026
Cut Tape
$0.37
$0.261
$0.182
$0.16
Reel
$0.149
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, 1.782V, 1.818V 7,077In Stock
Cut Tape
$0.38
$0.273
$0.191
$0.167
Reel
$0.115
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 4,368In Stock
15,000Expected 21/10/2026
Cut Tape
$0.16
$0.095
$0.074
$0.07
Reel
$0.059
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, 3.267V, 3.333V 10In Stock
21,000On Order
Cut Tape
$0.16
$0.097
$0.075
$0.071
Reel
$0.067
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, SO-8, 20V, 4.95V, 5.05V Non-Stocked Lead-Time 10 Weeks
Cut Tape
$0.57
$0.404
$0.282
$0.247
Reel
$0.17
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
$0.57
$0.404
$0.282
$0.247
Reel
$0.17
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
$0.57
$0.404
$0.282
$0.247
Reel
$0.17
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
$0.38
$0.273
$0.191
$0.167
Reel
$0.115
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
$0.58
$0.405
$0.283
$0.248
Reel
$0.128
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
$0.58
$0.405
$0.283
$0.248
Reel
$0.128
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
$0.38
$0.262
$0.183
$0.161
Reel
$0.111
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
$0.58
$0.412
$0.283
$0.257
Reel
$0.137
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
$0.58
$0.405
$0.283
$0.248
Reel
$0.128
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