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Low Drop-Out Regulator with High PSRR Performan

ISO14001 ISO9001 DUNS

Brands: Onsemi

Mfr.Part #: NCP114ASN290T1G

Datasheet: NCP114ASN290T1G Datasheet (PDF)

Package/Case: TSOP-5

RoHS Status:

Stock Condition: 3,194 pcs, New Original

Product Type: Voltage Regulators , Linear, Low Drop Out Regulators

Warranty: 1 Year Ovaga Warranty - Find Out More


*All prices are in USD

Qty Unit Price Ext Price
1 $0.107 $0.107
200 $0.041 $8.200
500 $0.040 $20.000
1000 $0.039 $39.000

In Stock: 3,194 PCS

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Quick Quote

Please submit RFQ for NCP114ASN290T1G or email to us: Email: [email protected], we will contact you within 12 hours.

NCP114ASN290T1G General Description

The NCP114ASN290T1G is a cutting-edge 300 mA LDO that offers exceptional voltage stability and accuracy, making it a top choice for noise-sensitive applications. Its low noise characteristics and dynamic quiescent current adjustment feature make it particularly well-suited for battery-operated portable devices, where power efficiency is crucial. With its compact design and high-performance capabilities, the NCP114 delivers reliable and efficient power management solutions for a variety of challenging application environments



  • Operating Input Voltage Range: 1.7 V to 5.5 V
  • Low Dropout: 135 mV Typical at 300 mA
  • High PSRR 75dB at 1kHz
  • Thermal Shutdown and Current Limit Protections
  • Very Low Quiescent Current of Typ. 50 µA
  • Available in uDFN 1.0 x 1.0 mm Package
  • +/- 1% typical Vout Accuracy


  • Power management solutions
  • LED driver application
  • Audio amplifier supply


Parameter Value Parameter Value
Status Active Compliance PbAHP
Package Type TSOP-5 / SOT-23-5 Case Outline 483
MSL Type 1 MSL Temp (°C) 260
Container Type REEL Container Qty. 3000
ON Target N Output Single
Polarity Positive VO (V) 2.9
IO Typ (A) 0.3 VI Min (V) 1.7
VI Max (V) 5.5 VDO Typ (V) 0.17
Iq Typ (mA) 0.05 PSRR (dB) 75
Noise (µVrms) 70 Enable Yes
PowerGood No Application Consumer
Pricing ($/Unit) $0.0608Sample


Shipping Type Ship Fee Lead Time
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Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

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Terms of payment Hand Fee
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Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Part points

  • The NCP114ASN290T1G chip is a voltage regulator designed for power management applications. It features a low dropout voltage and low quiescent current, making it suitable for battery-powered devices. The chip provides stable output voltage with excellent line and load regulation. It also offers thermal shutdown and current limit protection features.
  • Equivalent

    The equivalent products of the NCP114ASN290T1G chip are NCP114ASN2901T1G, NCP114ASN330T1G, and NCP114ASN3302T1G.
  • Features

    The features of NCP114ASN290T1G include an adjustable overcurrent protection, overvoltage protection, undervoltage lockout, soft start, thermal shutdown, and a wide operational voltage range. It is a high-performance current mode controller for offline LED lighting applications.
  • Pinout

    The NCP114ASN290T1G is a voltage regulator with a SOT-23 package. It has 3 pins: a VIN pin for input voltage, a GND pin for ground connection, and a VOUT pin for output voltage. It is often used in low voltage applications to regulate voltage levels efficiently.
  • Manufacturer

    ON Semiconductor is the manufacturer of the NCP114ASN290T1G. It is a company that specializes in producing semiconductor components for various industries, including power management, analog integrated circuits, and sensors.
  • Application Field

    The NCP114ASN290T1G is a voltage regulator IC designed for power management applications. It can be used in various electronic devices, including consumer electronics, industrial equipment, and automotive applications, to provide stable voltage output and help regulate power supply.
  • Package

    The NCP114ASN290T1G chip comes in a SOT-23 package, in the form of a surface mount device. The package size measures approximately 2.9mm x 1.3mm x 1.0mm.

Datasheet PDF

Preliminary Specification NCP114ASN290T1G PDF Download

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