Ultralow Dropout LDOs

STMicroelectronics Ultra Low Dropout LDOs are a wide range of low and medium-power LDO regulators with ultralow dropout and fast transient response. These ultralow LDOs simplify the design of high-efficiency, cost-effective linear power management (from 50mA to 3A of continuous load current). This makes them ideal for DSPs, MCUs, and FPGAs.

Results: 250
Select Image Part # Mfr. Description Datasheet Availability Pricing (THB) 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 1A Low Quiescent Reg 1.5 to 5.5 V 200mV 69,124In Stock
Cut Tape
฿30.32
฿24.09
฿21.52
฿19.16
Reel
฿16.19
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN-6 800 mV to 4.5 V 1 A 1 Output Positive 200 uA Adjustable - 40 C + 125 C 200 mV LD39100 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 2.5V 500mA ULTRA LDO 4,985In Stock
Cut Tape
฿26.66
฿21.19
฿19.79
฿18.26
Reel
฿15.23
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN-6 2.5 V 500 mA 1 Output Positive 50 uA Fixed - 40 C + 125 C 200 mV LD39050 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 200 mA low quiescent current and low noise LDO 11,488In Stock
Cut Tape
฿12.99
฿8.93
฿7.96
฿6.86
Reel
฿5.10
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN-6 3.3 V 200 mA 1 Output Positive 55 uA Fixed - 40 C + 125 C 100 mV LDK220 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator 29,510In Stock
Cut Tape
฿14.33
฿10.56
฿9.83
฿8.86
Reel
฿7.03
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 12 V 200 mA 1 Output Positive 70 uA 48 dB Fixed - 40 C + 125 C 200 mV LDK320 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators IC Regulator LN 150MA, 1.8V 12,776In Stock
Cut Tape
฿23.66
฿18.36
฿16.53
฿14.46
Reel
฿10.80
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 1.8 V 150 mA 1 Output Positive 50 uA Fixed - 40 C + 125 C 80 mV LD39015 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop 11,064In Stock
Cut Tape
฿47.98
฿34.65
฿31.35
฿27.72
Reel
฿22.62
Min.: 1
Mult.: 1
: 2,500
SMD/SMT TO-252-3 2.5 V 1.5 A 1 Output Positive 2.5 mA Fixed - 40 C + 125 C 40 mV LD39150 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 5.0V 0.25A Positive 4,513In Stock
฿30.65
฿22.49
฿20.19
฿17.63
Reel
฿12.43
Min.: 1
Mult.: 1
: 2,000
Through Hole TO-92-3 5 V 250 mA 1 Output Positive 600 uA Fixed - 40 C + 125 C 400 mV L4931 Ammo Pack
STMicroelectronics LDO Voltage Regulators Ultralow drop BICMOS Volt REG 2.5V to 6V 3,437In Stock
Cut Tape
฿34.65
฿27.76
฿26.06
฿24.19
Reel
฿21.26
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN-6 1.22 V to 5 V 1.5 A 1 Output Positive 1 mA Adjustable - 40 C + 125 C 200 mV LD39150 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators BICMOS 300mA V Reg Ultra Lo Drop Lo 4,590In Stock
Cut Tape
฿20.33
฿15.66
฿14.49
฿13.33
Reel
฿11.90
Min.: 1
Mult.: 1
: 3,000
SMD/SMT TSOT-23-5 1.8 V 300 mA 1 Output Positive 150 uA Fixed - 40 C + 125 C 400 uV LDS3985 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators IC Regulator LN 150MA, 2.5V 12,253In Stock
Cut Tape
฿21.32
฿15.79
฿14.49
฿13.06
Reel
฿11.66
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 2.5 V 150 mA 1 Output Positive 50 uA Fixed - 40 C + 125 C 80 mV LD39015 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 3.3V 0.25A Positive 3,640In Stock
Cut Tape
฿35.32
฿28.36
฿24.56
฿22.59
Reel
฿20.56
Min.: 1
Mult.: 1
: 2,500
SMD/SMT TO-252-3 3.3 V 250 mA 1 Output Positive 600 uA Fixed - 40 C + 125 C 400 mV L4931 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 150mA Voltage Reg. Lo-quiescnt Lo-noise 12,927In Stock
Cut Tape
฿26.66
฿19.13
฿16.76
฿15.16
Reel
฿12.16
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 3.3 V 150 mA 1 Output Positive 50 uA Fixed - 40 C + 125 C 80 mV LD39015 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator 21,417In Stock
Cut Tape
฿41.65
฿30.22
฿27.39
฿24.32
Reel
฿20.49
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN-6 Adjustable 1 A 1 Output Positive 200 uA Adjustable - 40 C + 125 C 200 mV AEC-Q100 LD39100 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 200 mA low quiescent current very low noise LDO 10,211In Stock
Cut Tape
฿12.66
฿8.80
฿7.83
฿6.76
Reel
฿5.00
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 3.3 V 200 mA 1 Output Positive 50 uA 55 dB Fixed - 40 C + 125 C 150 mV LDK120 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 1.2 A low quiescent current LDO with reverse current protection 6,726In Stock
Cut Tape
฿14.99
฿11.96
฿11.20
฿9.73
Reel
฿8.60
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN-6 1.8 V 1.2 A 1 Output Positive 35 uA Fixed - 40 C + 125 C 300 mV LDL112 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 300mA current Linear Reg IC 17,272In Stock
Cut Tape
฿23.32
฿17.76
฿16.43
฿14.86
Reel
฿10.93
Min.: 1
Mult.: 1
: 5,000
SMD/SMT FlipChip-4 1.8 V 300 mA 1 Output Positive 45 uA 70 dB Fixed - 40 C + 125 C 300 mV LD39130S Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 300mA current very low noise LDO 14,413In Stock
Cut Tape
฿9.00
฿6.60
฿6.06
฿5.50
Reel
฿4.73
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 800 mV 300 mA 1 Output Positive 30 uA 55 dB Fixed - 40 C + 125 C 100 mV AEC-Q100 LDK130 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 300mA current Linear Reg IC 6,884In Stock
Cut Tape
฿25.32
฿18.13
฿16.29
฿14.26
Reel
฿10.66
Min.: 1
Mult.: 1
: 5,000
SMD/SMT FlipChip-4 1.2 V 300 mA 1 Output Positive 45 uA 70 dB Fixed - 40 C + 125 C 300 mV LD39130S Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 150mA Capless Ultra Low REG 50mV 100mA 3,219In Stock
Cut Tape
฿55.31
฿42.32
฿36.65
฿32.79
Reel
฿26.96
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 3.3 V 150 mA 1 Output Positive 120 uA Fixed - 40 C + 125 C 50 mV LDCL015 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 200 mA low quiescent current and low noise LDO 10,449In Stock
Cut Tape
฿12.99
฿8.93
฿7.96
฿6.86
Reel
฿4.93
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN-6 5 V 200 mA 1 Output Positive 55 uA Fixed - 40 C + 125 C 100 mV LDK220 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 800 mA ultra low drop, high PSRR voltage regulator 4,363In Stock
Cut Tape
฿33.65
฿24.22
฿21.86
฿19.26
Reel
฿14.59
Min.: 1
Mult.: 1
: 2,500
SMD/SMT DFN-8 Adjustable 800 mA 1 Output Positive 150 uA Adjustable - 40 C + 125 C 70 mV ST1L08 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 3.0V 100mA Positive 2,290In Stock
Cut Tape
฿25.99
฿18.29
฿16.43
฿14.39
Reel
฿10.36
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 200mA Low Quiescent Crnt low noise LDO 6,000In Stock
Cut Tape
฿11.66
฿6.40
฿5.93
฿5.36
Reel
฿4.73
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN-6 Adjustable 200 mA 1 Output Positive 100 uA Adjustable - 40 C + 125 C 100 mV LDK120 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators BICMOS 300mA V Reg Ultra Lo Drop Lo 2,843In Stock
Cut Tape
฿27.32
฿19.46
฿17.39
฿15.26
Reel
฿12.56
Min.: 1
Mult.: 1
: 3,000
SMD/SMT TSOT-23-5 2.5 V 300 mA 1 Output Positive 150 uA Fixed - 40 C + 125 C 400 uV LDS3985 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 1.8V 200mA Linear 2,288In Stock
Cut Tape
฿33.32
฿23.99
฿21.66
฿19.09
Reel
฿14.76
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 1.8 V 200 mA 1 Output Positive 250 uA Fixed - 40 C + 125 C 500 mV LK112S Reel, Cut Tape, MouseReel