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
  
                     
LD3985J18R


Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 5-FlipChip (1.59x1.24)
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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 : 4850
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USD 0.5145
Multiples of: 1

smd/smtFLIP - CHIP - 51.8 V150 mA1 output  + 2.5 V6 V fixed- 40 C+ 125 C0.0004 v @ 1 MA ld3985jReel
L4931CD33-TR


Linear Voltage Regulator IC Positive Fixed 1 Output 250mA 8-SOIC
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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 : 4850
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USD 0.533
Multiples of: 2500

smd/smtSO - 83.3 V250 mA1 outputpositive1 mA 20 V fixed- 40 C+ 125 C  l4931cdReel
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 : 4850
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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
LD39115J12R


Linear Voltage Regulators 150mA Low Qui LN Reg 150mA 1.5V to 5.5V
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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 : 4850
Ship by Fri. 21 Jun to Thu. 27 Jun Calender.png

USD 0.6536
Multiples of: 1

smd/smtFLIP - CHIP - 41.2 V150 mA   1.5 V5.5 V  - 40 C+ 125 C  ld39115jReel
LD29150DT50R


Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A DPAK
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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 : 4850
Ship by Fri. 21 Jun to Thu. 27 Jun Calender.png

USD 0.8146
Multiples of: 2500

smd/smtTO - 2525 V1.5 A1 outputpositive40 mA 14 V fixed- 40 C+ 125 C  ld29150dtReel
L4949EPTR-E


LDO Voltage Regulators Multi Low Drop Volt 5V to 28V Reg
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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 : 4850
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USD 0.9968
Multiples of: 1000

Smd/SmtSO - 20 Wide20 V5 mA1 Output   28 V Fixed- 40 C+ 150 C Aec - Q100L4949epReel
LD39130SJ25R


LDO Voltage Regulators 300mA current Linear Reg IC
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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 : 4840
Ship by Fri. 21 Jun to Thu. 27 Jun Calender.png

USD 0.325
Multiples of: 1

smd/smtFLIP - CHIP - 42.5 V300 mA1 output  1.4 V5.5 V70 dbfixed+ 40 C+ 125 C  ld39130sReel
LD39115J30R


LDO Voltage Regulators 150mA Low Qui LN Reg 150mA 1.5V to 5.5V
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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 : 4812
Ship by Fri. 21 Jun to Thu. 27 Jun Calender.png

USD 0.4615
Multiples of: 1

Smd/SmtFLIP - CHIP - 43 V150 mA   1.5 V5.5 V  - 40 C+ 125 C  Ld39115jReel
LD39115J25R


Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 4-FlipChip (0.79x0.79)
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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 : 4807
Ship by Fri. 21 Jun to Thu. 27 Jun Calender.png

USD 0.0974
Multiples of: 1

 FLIP - CHIP - 42.5 V150 mA   1.5 V5.5 V Fixed- 40 C+ 125 C  Ld39115jReel
LD39020DTPU11R


LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC
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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 : 4761
Ship by Fri. 21 Jun to Thu. 27 Jun Calender.png

USD 0.3144
Multiples of: 1

smd/smtDFN - 41.1 V200 mA1 output 100 uA1.5 V5.5 V fixed- 40 C+ 125 C200 mV ld39020Cut Tape
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