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NCP1117ST18T3G The On Semiconductor NCP1117ST18T3G is a fixed output linear voltage regulator providing 1.8V at up to 1A. It is housed in a SOT-223 package.
Mfr Part #:

NCP1117ST18T3G

Available from 5 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor NCP1117ST18T3G is a fixed output linear voltage regulator providing 1.8V at up to 1A. It is housed in a SOT-223 package.
✓ Total Stock: 53,085 pcs
$ Price Range: $0.28

NCP1117ST18T3G Available from 5 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

NCP1117ST18T3G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Input Voltage
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
PSRR
Protection Features
Quiescent Current
Supplier Device Package
Voltage
Voltage Dropout (Max)
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NCP1117ST18T3G Description

Short technical summary and product information.

The NCP1117ST18T3G from On Semiconductor is a low dropout positive voltage regulator designed for consumer and industrial equipment. It provides a fixed output voltage of 1.8V and can deliver an output current in excess of 1.0A. The device features a maximum dropout voltage of 1.2V at 800mA, ensuring efficient regulation.

 

Internal protection features include output current limiting, safe operating area compensation, and thermal shutdown, enhancing reliability. The regulator operates with an input voltage up to 20V and has a PSRR of 70dB at 120Hz. It is suitable for applications requiring a stable 1.8V supply.

 

This component is available in a SOT-223 surface mount package, making it suitable for compact PCB designs. The operating temperature range is from 0°C to 125°C. The NCP1117 series also offers other fixed output voltages and an adjustable version, catering to a variety of design needs.

NCP1117ST18T3G Quick Information

Product Type: Voltage Regulator
Series: NCP1117
Canonical Name: NCP1117ST18T3G Linear Voltage Regulator
Subcategory: Linear

NCP1117ST18T3G Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

NCP1117ST18T3G Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

NCP1117ST18T3G Features

  • Fixed 1.8V output voltage.
  • 1A maximum output current.
  • Low 1.2V dropout voltage.
  • SOT-223 surface mount package.
  • Over current and thermal protection.

NCP1117ST18T3G Applications

  • Used in power supply modules for embedded systems.
  • Suitable for battery-powered devices requiring low dropout.
  • Ideal for post-regulation in switching power supplies.
  • Can be used in industrial control systems.
  • Applicable in consumer electronics with 1.8V rail.

NCP1117ST18T3G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range?

2.4V to 20V.

What is the output voltage?

Fixed 1.8V.

What is the maximum output current?

1A.

What is the dropout voltage?

Maximum 1.2V at 800mA load.

What is the operating temperature range?

0°C to 125°C.

What package is the device available in?

SOT-223 (TO-261-4, TO-261AA).

What protection features does it include?

Over current and over temperature protection.

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