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3.3V Positive Linear Voltage Regulator with 0.3A Current Limit in 5-Pin TSOP Package, available in Tape and Reel Packaging

ISO14001 ISO9001 DUNS

Brands: Onsemi

Mfr.Part #: NCP603SN330T1G

Datasheet: NCP603SN330T1G Datasheet (PDF)

Package/Case: TSOP-5

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

RoHS Status:

Stock Condition: 2,528 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

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Please submit RFQ for NCP603SN330T1G or email to us: Email: [email protected], we will contact you within 12 hours.

NCP603SN330T1G General Description

The NCP603SN330T1G voltage regulator from ON Semiconductor is a versatile and efficient solution for a wide range of electronics applications. With its adjustable output voltage and wide input voltage range, this regulator is capable of meeting the power requirements of various devices. Whether you need to power sensors, microcontrollers, or other low-power components, the NCP603SN330T1G is up to the task, delivering up to 250mA of output current with minimal dropout voltage



  • Pulse Frequency Modulation
  • Overtemperature Protection
  • High Ripple Rejection Ratio


  • Renewable Energy
  • Solar Inverters
  • Electric Vehicles


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 Y Output Single
Polarity Positive VO (V) 3.3
IO Typ (A) 0.3 VI Min (V) 1.8
VI Max (V) 6.5 VDO Typ (V) 0.157
Iq Typ (mA) 0.145 PSRR (dB) 55
Noise (µVrms) 50 Enable Yes
PowerGood No


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
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

Processing Time:Shipping fee depend on different zone and country.


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.5% service fee.
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 NCP603SN330T1G is a low dropout (LDO) voltage regulator chip designed for use in various electronic devices. It provides a regulated output voltage with a very low dropout voltage, making it suitable for applications with tight voltage margins. The chip offers high current output capability and features overcurrent and thermal protection. It is commonly used in portable devices, consumer electronics, and automotive applications.
  • Equivalent

    There are no direct equivalent products of the NCP603SN330T1G chip. However, similar products with comparable features and specifications include TPS76633 and LP5886-3.3.
  • Features

    NCP603SN330T1G is a 300mA ultra-low dropout linear regulator. It features a low dropout voltage, low quiescent current, current limit, and thermal shutdown protection. It has a fixed output voltage of 3.3V. Additionally, it offers high PSRR (Power Supply Rejection Ratio), low output noise, and is suitable for a wide range of applications.
  • Pinout

    The NCP603SN330T1G is a voltage regulator with a 3.3V output. It is available in a SOT-23 package with 5 pins. The pin connections are as follows: Pin 1 = VIN (Input voltage), Pin 2 = GND (Ground), Pin 3 = EN (Enable), Pin 4 = FB (Feedback), and Pin 5 = VOUT (Output voltage).
  • Manufacturer

    The NCP603SN330T1G is manufactured by ON Semiconductor. It is a multinational semiconductor company that specializes in power management and analog solutions.
  • Application Field

    The NCP603SN330T1G is a low dropout linear voltage regulator. It can be used in various applications where a precise and stable voltage is required, such as in portable electronic devices, battery-powered systems, and automotive applications.
  • Package

    The NCP603SN330T1G chip comes in a SOT-23-5 package type. The form of the chip is surface mount and its size is 2.9mm x 1.6mm.

Datasheet PDF

Preliminary Specification NCP603SN330T1G PDF Download

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