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NCP1117ST33T3 The NCP1117ST33T3 is a linear voltage regulator from On Semiconductor, providing a fixed 3.3V output with a 1A current capability. It is housed in a SOT-223 package.
Mfr Part #:

NCP1117ST33T3

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The NCP1117ST33T3 is a linear voltage regulator from On Semiconductor, providing a fixed 3.3V output with a 1A current capability. It is housed in a SOT-223 package.
✓ Total Stock: 2,500 pcs
$ Price Range: $0.28

NCP1117ST33T3 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
2,500 pcs
On Request
2500 pcs On Request 1 On Request On Request On Request On Request On Request
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NCP1117ST33T3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
Supplier Package
Voltage
Voltage Dropout (Max)
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NCP1117ST33T3 Description

Short technical summary and product information.

The NCP1117ST33T3 is a low-dropout positive voltage regulator designed for applications requiring up to 1A of output current. This fixed 3.3V output device features a maximum dropout voltage of 1.2V at 800mA, making it efficient for point-of-regulation applications.

 

Key electrical characteristics include over current and over temperature protection features, ensuring reliable operation. The regulator operates with an input voltage up to 20V and offers a Power Supply Rejection Ratio (PSRR) of 64dB at 120Hz. Its operating temperature range is from 0°C to 125°C.

 

Packaged in a SOT-223 surface mount package, the NCP1117ST33T3 is suitable for various consumer and industrial equipment. Its fixed output voltage and robust protection make it a versatile choice for post-regulation in switching power supplies and battery chargers.

 

This regulator series also includes an adjustable output version and other fixed voltage options, catering to a wide range of design needs. The NCV prefix variants are available for automotive applications, meeting AEC-Q100 qualification.

NCP1117ST33T3 Quick Information

Product Type: Voltage Regulator - Linear
Series: NCP1117
Canonical Name: NCP1117ST33T3 Linear Voltage Regulator
Subcategory: Linear

NCP1117ST33T3 Compliance

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

NCP1117ST33T3 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

NCP1117ST33T3 Features

  • Fixed 3.3V output voltage.
  • 1A maximum output current.
  • Low 1.2V dropout voltage.
  • SOT-223 surface mount package.
  • Over current and thermal protection.

NCP1117ST33T3 Applications

  • Point of regulation applications.
  • Post regulation for switchers.
  • Consumer electronics power.
  • Industrial equipment power.

NCP1117ST33T3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum input voltage for the NCP1117ST33T3?

The maximum input voltage is 20 V.

What is the output voltage of the NCP1117ST33T3?

The output voltage is fixed at 3.3 V.

What is the output current capability of the NCP1117ST33T3?

The minimum output current is 1 A.

What is the dropout voltage of the NCP1117ST33T3?

The maximum dropout voltage is 1.2 V at 800 mA load.

What is the operating temperature range of the NCP1117ST33T3?

The operating temperature range is 0°C to 125°C.

What package does the NCP1117ST33T3 come in?

It is available in a SOT-223 surface-mount package (TO-261-4, TO-261AA).

What protection features does the NCP1117ST33T3 include?

It includes over current and over temperature protection.

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