Low Dropout (LDO) Regulators

STMicroelectronics Low Dropout (LDO) Linear Regulators deliver a stable and regulated output voltage. The LDOs simplify designs with few external components. Low dropout linear regulators provide the best cost-performance tradeoff.

Results: 331
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) 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, Min Input Voltage, Max PSRR / Ripple Rejection - Typ Output Type Minimum Operating Temperature Maximum Operating Temperature Dropout Voltage Qualification Series Packaging
STMicroelectronics LDO Voltage Regulators V LOW QUIESCENT BiCMOS VOLT REG 4.074In Stock
Min.: 1
Mult.: 1
: 3.000

SMD/SMT DFN-6 3.3 V 1.3 A 1 Output Positive 500 uA Fixed 0 C + 125 C 200 mV ST1L05 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 800 mA ultra low drop, high PSRR voltage regulator 4.166In Stock
Min.: 1
Mult.: 1
: 2.500

SMD/SMT DFN-8 3.3 V 800 mA 1 Output Positive 150 uA 30 dB Fixed - 40 C + 125 C 100 mV ST1L08 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators High Input Volt 85 mA LDO REG 22.119In Stock
12.000On Order
Min.: 1
Mult.: 1
: 3.000

SMD/SMT DFN-8 1.2 V to 5 V 85 mA 1 Output Positive 3.8 uA 62 dB Adjustable - 40 C + 125 C 500 mV ST715 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 150 mA - ultra low quiescent current linear voltage regulator 15.434In Stock
Min.: 1
Mult.: 1
: 3.000

SMD/SMT SOT-23-5 2.5 V 150 mA 1 Output Positive 1.4 uA Fixed - 40 C + 125 C 112 mV STLQ015 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 150 mA - ultra low quiescent current linear voltage regulator 16.035In Stock
3.000On Order
Min.: 1
Mult.: 1
: 3.000

SMD/SMT SOT-23-5 2.8 V 150 mA 1 Output Positive 1.4 uA Fixed - 40 C + 125 C 112 mV STLQ015 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 150 mA - ultra low quiescent current linear voltage regulator 7.334In Stock
3.000Expected 05/02/2027
Min.: 1
Mult.: 1
: 3.000

SMD/SMT SOT-23-5 3 V 150 mA 1 Output Positive 1.4 uA Fixed - 40 C + 125 C 112 mV STLQ015 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 150 mA - ultra low quiescent current linear voltage regulator 37.201In Stock
Min.: 1
Mult.: 1
: 3.000

SMD/SMT SOT-23-5 3.3 V 150 mA 1 Output Positive 1.4 uA Fixed - 40 C + 125 C 112 mV STLQ015 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 200 mA ultra-low quiescent current LDO 7.390In Stock
Min.: 1
Mult.: 1
: 3.000

SMD/SMT FlipChip-4 3.3 V 200 mA 1 Output Positive 100 uA Fixed - 40 C + 125 C 160 mV STLQ020 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 50mA Supply current Lo drop linear reg 19.309In Stock
Min.: 1
Mult.: 1
: 3.000

SMD/SMT SOT-323-5 3.3 V 50 mA 1 Output Positive 3 uA Fixed - 40 C + 150 C 400 mV STLQ50 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 1.5A Regulator Lo Drop 999In Stock
1.000Expected 24/03/2027
Min.: 1
Mult.: 1
: 1.000

SMD/SMT D2PAK-3 (TO-263-3) 12 V 1.5 A 1 Output Positive 30 mA Fixed - 40 C + 150 C 200 mV L4940 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 5.0V 50mA Positive 117In Stock
15.000On Order
Min.: 1
Mult.: 1
: 3.000

SMD/SMT SOT-23-5 5 V 50 mA 1 Output Positive 100 uA Fixed - 40 C + 125 C 7 mV LD2980 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 5.0V 100mA Positive 3.485In Stock
6.000Expected 10/03/2027
Min.: 1
Mult.: 1
: 3.000

SMD/SMT SOT-23-5 5 V 100 mA 1 Output Positive 100 uA Fixed - 40 C + 125 C 1 mV LD2981 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 5.0V 100mA Positive
5.000Expected 28/12/2026
Min.: 1
Mult.: 1
: 2.500

SMD/SMT SOT-89-3 5 V 100 mA 1 Output Positive 100 uA Fixed - 40 C + 125 C 1 mV LD2981 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 3.0V 100mA Positive 3.377In Stock
Min.: 1
Mult.: 1
: 3.000

SMD/SMT SOT-23-5 3 V 100 mA 1 Output Positive 100 uA Fixed - 40 C + 125 C 1 mV LD2981 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 3.3V 100mA Positive 494In Stock
33.000On Order
Min.: 1
Mult.: 1
: 3.000

SMD/SMT SOT-23-5 3.3 V 100 mA 1 Output Positive 100 uA Fixed - 40 C + 125 C 1 mV LD2981 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 5.0V 100mA Positive 365In Stock
9.000Expected 14/12/2026
Min.: 1
Mult.: 1
: 3.000

SMD/SMT SOT-23-5 5 V 100 mA 1 Output Positive 100 uA Fixed - 40 C + 125 C 1 mV LD2981 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 15mA LO QUIESCENT LO NOISE VLTG REG 539In Stock
Min.: 1
Mult.: 1
: 3.000

SMD/SMT SOT-23-5 1.25 V 150 mA 1 Output Positive 50 uA Fixed - 40 C + 125 C 80 mV LD39015 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators IC Regulator LN 150MA, 1.5V 1.033In Stock
Min.: 1
Mult.: 1
: 3.000

SMD/SMT SOT-23-5 1.5 V 150 mA 1 Output Positive 50 uA Fixed - 40 C + 125 C 80 mV LD39015 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC 5.677In Stock
10.000Expected 11/12/2026
Min.: 1
Mult.: 1
: 10.000

SMD/SMT 1.8 V 200 mA 1 Output Positive 20 uA Fixed - 40 C + 125 C 200 mV LD39020 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 3.3V 500mA ULTRA LDO 574In Stock
66.000On Order
Min.: 1
Mult.: 1
: 3.000

SMD/SMT DFN-6 3.3 V 500 mA 1 Output Positive 50 uA Fixed - 40 C + 125 C 200 mV LD39050 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator 255In Stock
Min.: 1
Mult.: 1
: 3.000

SMD/SMT DFN-6 1.8 V 1 A 1 Output Positive 200 uA 62 dB Fixed - 40 C + 125 C 200 mV AEC-Q100 LD39100 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator 701In Stock
9.000Expected 11/12/2026
Min.: 1
Mult.: 1
: 3.000

SMD/SMT DFN-6 3.3 V 1 A 1 Output Positive 200 uA 62 dB Fixed - 40 C + 125 C 200 mV LD39100 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 300 mA very low quiescent current Linear regulator IC with automatic Green mode 421In Stock
20.000On Order
Min.: 1
Mult.: 1
: 5.000

SMD/SMT DFN-6 Adjustable 300 mA 1 Output Positive 45 uA 65 dB Adjustable - 40 C + 125 C 300 mV LD39130S Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 2 A high PSRR ultra low drop linear regulator with reverse current protection
335.433On Order
Min.: 1
Mult.: 1
: 3.000

SMD/SMT DFN-6 Adjustable 2 A 1 Output Positive 1 mA 40 dB Adjustable - 40 C + 125 C 130 mV LD39200 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 1.8V 0.15A Ultra Low 1.485In Stock
3.000Expected 05/10/2026
Min.: 1
Mult.: 1
: 3.000

SMD/SMT SOT-23-5 1.8 V 150 mA 1 Output Positive 150 uA Fixed - 40 C + 125 C 400 uV LD3985 Reel, Cut Tape, MouseReel