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NCP1072STBT3G The ON Semiconductor NCP1072STBT3G is a high-voltage switcher for low-power offline SMPS applications. It features a 700V MOSFET and operates at 100kHz.
Mfr Part #:

NCP1072STBT3G

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor NCP1072STBT3G is a high-voltage switcher for low-power offline SMPS applications. It features a 700V MOSFET and operates at 100kHz.
✓ Total Stock: 6,000 pcs
$ Price Range: $0.75

NCP1072STBT3G Available from 2 distributors

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✓ Non-Authorised
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Fe Components ✓
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5,000 pcs
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5000 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
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1,000 pcs
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1000 pcs On Request 1 On Request On Request On Request On Request On Request
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NCP1072STBT3G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Duty Cycle
Fault Protection
Frequency
Internal Switch(s)
Mounting Type
Operating Temperature
Output Current
Output Isolation
Power (Watts)
Supplier Device Package
Supplier Package
Topology
Voltage
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NCP1072STBT3G Description

Short technical summary and product information.

The NCP1072STBT3G from ON Semiconductor is an integrated high-voltage switcher designed for low-power offline Switched-Mode Power Supplies (SMPS). This device incorporates a 700V MOSFET, offering a robust solution for various power conversion needs.

 

Key electrical characteristics include a nominal switching frequency of 100kHz, a maximum output current of 1A, and a power rating of 19W. The duty cycle is specified at a maximum of 68%. The device operates within an input voltage range of 6.3V to 10V and has a typical operating supply current of 0.7mA.

 

Designed for ease of integration, the NCP1072STBT3G features include soft-start, frequency jittering, short-circuit protection, and skip-cycle operation. It is housed in a surface-mount SOT-223 package, suitable for compact designs. The operating temperature range is -40°C to 125°C (TJ).

 

This AC/DC converter is ideal for auxiliary and standby isolated power supplies in applications such as white goods, smart meters, and e-meters.

NCP1072STBT3G Quick Information

Product Type: AC/DC Converter
Series: NCP1072
Canonical Name: NCP1072STBT3G High-Voltage Switcher for Low Power Offline SMPS
Subcategory: Power Management ICs

NCP1072STBT3G Compliance

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

NCP1072STBT3G Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

NCP1072STBT3G Features

  • Integrated 700V MOSFET for high voltage applications.
  • Fixed 100kHz switching frequency operation.
  • Maximum output current of 1A.
  • Surface mount SOT-223 package.
  • Wide operating temperature range.

NCP1072STBT3G Applications

  • Ideal for low power SMPS.
  • Used in auxiliary power supplies.
  • Suitable for standby power systems.
  • Applications in white goods.
  • Designed for smart and e-meters.

NCP1072STBT3G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the NCP1072STBT3G?

The input or supply voltage range is 6.3V to 10V.

What is the operating temperature range?

The junction operating temperature range is -40°C to 125°C.

What package does the NCP1072STBT3G come in?

The device is offered in a SOT-223 (TO-261) surface-mount package.

What is the MOSFET voltage rating?

The built-in MOSFET is rated for 700V.

What is the switching frequency?

The switching frequency is 100kHz.

What is the maximum output power?

The device can deliver up to 19W.

What is the peak current for the NCP1072 variant?

The peak current is 250mA for the NCP1072 device.

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