About LDO Voltage Regulators

Stmicroelectronics LDO Voltage Regulators

LDO (Low Dropout) voltage regulators are electronic components used to regulate the output voltage of a power supply. They are primarily used to provide a stable and constant output voltage for electronic devices, despite fluctuations in the input voltage.One of the key features of LDO voltage regulators is their low dropout voltage, which is the minimum voltage difference between the input and output voltage at which the regulator can maintain a constant output. This allows for a more efficient use of power and helps to prolong the lifespan of electronic components.LDO voltage regulators also have a high voltage regulation accuracy, meaning the output voltage remains within a specified range despite changes in the input voltage or load variations. This is crucial in preventing damage to sensitive electronic components.They also have a fast response time, which enables them to quickly adjust the output voltage in response to sudden changes in the input voltage.Overall, LDO voltage regulators play a vital role in ensuring the smooth and safe operation of electronic components, making them an essential part of electronic circuits and systems.

LDO Voltage Regulators

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(Ex. GST)(▲▼)		Enter Qty Mounting StylePackage / CaseOutput VoltageOutput CurrentNumber of OutputsPolarityQuiescent CurrentInput Voltage MINInput Voltage MAXPSRR / Ripple Rejection - TypOutput TypeMinimum Operating TemperatureMaximum Operating TemperatureDropout VoltageQualificationSeriesPackaging
  
                     
LD1117DT50TR


Voltage regulator; LDO, linear, fixed; 5V; 0.95A; DPAK; SMD; 0÷125°C
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 7275
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USD 0.1716

Multiples of: 2500

 TO - 252 - 2 (DPAK) 800 mA1   15 V75dB(120Hz)Fixed     Reel , Tape
LD29150PTR


Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A PPAK
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 7275
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USD 0.5785

Multiples of: 2500

smd/smtPPAK1.5 v to 15 V1.5 A1 outputpositive40 mA+ 2.5 V30 V adjustable- 40 C+ 125 C  ld29150ptReel
LDL1117S30R


LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 7183
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USD 0.1472

Multiples of: 5

smd/smtSOT - 223 - 43 V1.2 A1 output 250 uA2.5 V18 V fixed- 40 C+ 125 C350 mV ldl1117 
LD56050DPU105R


LDO Voltage Regulators 500mA ultra low dropout linear regulator with bias supply
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 5820
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USD 0.1989

Multiples of: 3000

smd/smtDFN - 41.05 V500 mA1 outputpositive 0.8 V5.5 V fixed- 40 C+ 85 C80 mV ld56050 
STLQ015M25R


LDO Voltage Regulators POWER MANAGEMENT
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 5820
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USD 0.2444

Multiples of: 3000

Smd/SmtSOT - 23 - 52.5 V150 mA1 OutputPositive1.4 uA1.5 V5.5 V Selectable- 40 C+ 125 C  Stlq015Cut Tape
LD56050DPU120R


LDO Regulator 1.2V 500mA 4-Pin DFN T/R
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 5820
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USD 0.224

Multiples of: 1

smd/smtDFN - 41.2 V500 mA1 outputpositive 0.8 V5.5 V fixed- 40 C+ 85 C80 mV ld56050 
LDK220M40R


STMicroelectronics LDO Voltage Regulators
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 5820
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USD 0.2587

Multiples of: 3000

smd/smtSOT - 23 - 5L4 V200 mA1 output  2.5 V14 V adjustable- 40 C+ 125 C    
LDK220C27R


STMicroelectronics LDO Voltage Regulators
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 5820
Ship by Thu. 05 Sep to Wed. 11 Sep Calender.png

USD 0.2587

Multiples of: 3000

smd/smtSOT - 323 - 5L2.7 V200 mA1 output  2.5 V14 V adjustable- 40 C+ 125 C  ldk220Cut Tape
LDK220M50R


LDO Voltage Regulators 200 mA low quiescent current and low noise LDO
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 5820
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USD 0.2876

Multiples of: 3000

smd/smtSOT - 23 - 5L5 V200 mA1 output  2.5 V14 V adjustable- 40 C+ 125 C  ldk220mCut Tape
LD2981ABM50TR


Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-23-5
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 5820
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USD 0.299

Multiples of: 3000

smd/smtSOT - 235 V100 mA1 outputpositive100 uA2.5 V16 V fixed- 40 C+ 125 C  ld2981abmReel
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