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150 mA CMOS Low Iq Low-Dropout Voltage Regulator,Low Dropout (LDO) Regulators 1.8V 150mA CMOS w/Enable

Ovaga Certification

Brands: ON Semiconductor, LLC

Mfr.Part #: NCP551SN18T1G

Datasheet: NCP551SN18T1G Datasheet (PDF)

Package/Case: SOT-23-5

Product Type: Power Management ICs

RoHS Status:

Stock Condition: 3284 pcs, New Original

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Parameter Value Parameter Value
Manufacturer: ON Semiconductor Product Category: LDO Voltage Regulators
RoHS: Y Mounting Style: SMD/SMT
Package / Case: TSOP-5 Output Voltage: 1.8 V
Output Current: 150 mA Number of Outputs: 1 Output
Polarity: Positive Quiescent Current: 8 uA
Input Voltage MAX: 12 V Input Voltage MIN: 0 V
Output Type: Fixed Minimum Operating Temperature: - 40 C
Maximum Operating Temperature: + 85 C Dropout Voltage: 0.13 V
Series: NCP551 Packaging: Reel
Height: 1 mm Length: 3 mm
Width: 1.5 mm Brand: ON Semiconductor
Dropout Voltage - Max: 220 mV Voltage Regulation Accuracy: 2 %
Ib - Input Bias Current: 4 uA Line Regulation: 30 mV
Load Regulation: 65 mV Product Type: LDO Voltage Regulators
Factory Pack Quantity: 3000 Subcategory: PMIC - Power Management ICs
Unit Weight: 0.000497 oz


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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.


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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.

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Datasheet PDF

Preliminary Specification NCP551SN18T1G PDF Download

Key points

  • The NCP551SN18T1G chip is a low dropout voltage regulator designed and manufactured by ON Semiconductor. It provides stable output voltage with a low dropout voltage, making it suitable for use in various electronic devices. The chip features small footprint and low quiescent current, making it ideal for portable applications where power efficiency and space constraints are crucial.
  • Equivalent

    The equivalent products of the NCP551SN18T1G chip include the NCP551SNT1G, NCP551SN27T1G, NCP551SN30T1G, and NCP551ST1G chips.
  • Features

    The NCP551SN18T1G is a dual low capacitance diode designed to protect high-speed data lines from electrostatic discharge (ESD). It has a low leakage current, fast response time, and a small package size, making it suitable for protecting sensitive electronic components and data transmission lines in various applications.
  • Pinout

    The NCP551SN18T1G is a 1V voltage regulator in a SOT-23-5 package. It has 5 pins and the functions of each pin are as follows: Pin 1: Enable, Pin 2: GND, Pin 3: Output, Pin 4: Input, Pin 5: Output.
  • Manufacturer

    The manufacturer of the NCP551SN18T1G is ON Semiconductor. ON Semiconductor is a multinational semiconductor supplier company that designs and manufactures a wide range of products including power management, analog, logic, and discrete devices.
  • Application Field

    The NCP551SN18T1G is a high-speed MOSFET driver that can be used in a variety of applications, including switch mode power supplies, motor controls, and general purpose power amplification. It provides enhanced performance and efficiency, making it suitable for high-frequency and high-power applications.
  • Package

    The NCP551SN18T1G chip is a small outline transistor package (SOT), with a form factor of 6-Lead SOT-23 and a size of 2.9mm x 1.3mm x 1.1mm.

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