Supply original NCP1072STBT3G, PMIC - AC DC Converters, Offline Switchers, by ON Semiconductor

IC REG SWITCHING HV SMPS SOT223

RoHS
Datasheet
Supply original NCP1072STBT3G, PMIC - AC DC Converters, Offline Switchers, by ON Semiconductor | TrustCompo

Pictures are for reference only. Please contact us for the latest pictures.

Part Number

NCP1072STBT3G

Internal code

TCE000046502

Package

SOT223

Manufacturer

ON Semiconductor

Key specifications

Serise

-

Min Quantity

1

Description

IC REG SWITCHING HV SMPS SOT223

key Attributes

-

View datasheet

Technical document

Open The Official Datasheet

Review the latest datasheet for NCP1072STBT3G from ON Semiconductor in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.

View datasheet

Why request a quote

Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.

Confirm stock and lead-time expectations
Check CoC or traceability support
Align inspection and fulfillment details

Trust signals

Globally recognized certifications

4 certifications

Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.

ISO 9001

Quality management processes for more consistent sourcing and handling.

AS9120B

Aerospace-focused distribution controls for traceability and reliability.

ISO 14001

Environmental management discipline across warehouse and operating workflows.

ESD Control

Electrostatic handling standards to help protect sensitive components.

Authenticity Verification

CoC Available on Request

Pre-Shipment Inspection

Responsive RFQ Support

Why buyers trust this sourcing flow

Our quality workflow is designed to reduce counterfeit risk and support confident procurement. Components are reviewed through documented handling and inspection steps so buyers can evaluate sourcing with stronger authenticity controls.

Structured product content

Review The Product The Way Buyers Actually Evaluate It

Jump between overview, specs, and related sourcing content without scanning one long uninterrupted page.

Product overview

Overview


The NCP1072/NCP1075 products integrate a fixed frequency current mode controller with a 700 V MOSFET. Available in a PDIP−7 or SOT−223 package, the NCP1072/5 offer a high level of integration, including soft−start, frequency−jittering, short−circuit protection, skip−cycle, a maximum peak current set point, ramp compensation, and a Dynamic Self−Supply (eliminating the need for an auxiliary winding).
Features
• Built−in 700 V MOSFET with RDS(on) of 11 Ω
• Large Creepage Distance Between High−voltage Pins
• Current−Mode Fixed Frequency Operation
– 65 / 100 / 130 kHz (NCP1072 130 kHz on demand only)
• Peak Current: NCP1072 with 250 mA and NCP1075 with 450 mA
• Fixed Ramp Compensation
• Skip−Cycle Operation at Low Peak Currents Only: No Acoustic Noise!
• Dynamic Self−Supply: No Need for an Auxiliary Winding
• Internal 1 ms Soft−Start
• Auto−Recovery Output Short Circuit Protection with Timer−Based Detection
• Auto−Recovery Overvoltage Protection with Auxiliary Winding Operation
• Frequency Jittering for Better EMI Signature, Including Frequency Foldback Mode
• No Load Input Consumption < 50 mW
• Frequency Foldback to Improve Efficiency at Light Load
• Internal Temperature Shutdown

These are Pb−Free DevicesTypical Applications
• Auxiliary / Standby Isolated Power Supplies White Goods / Smart Meter / E−Meter

Full technical breakdown

Detailed Specifications

Review grouped attributes and parameters without scanning one oversized table.

Fast scan

Popular Specs Surfaced First

Product Attribute

Part Status

Active

Product Attribute

Lifecycle Status

ACTIVE (Last Updated: 4 days ago)

Product Attribute

REACH Status

REACH Unaffected

Product Attribute

ECCN

EAR99

Product Attribute

Lead Free

Lead Free

Product Attribute

Factory Lead Time

9 Weeks

Part Status
Active
Lifecycle Status
ACTIVE (Last Updated: 4 days ago)
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Factory Lead Time
9 Weeks
Mounting Type
Surface Mount
Packaging
Tape & Reel (TR)
Published
2009
Halogen Free
Halogen Free
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Terminal Form
GULL WING
Operating Temperature
-40°C~125°C TJ
Manufacturer
ON Semiconductor
Package / Case
TO-261-4, TO-261AA
Subcategory
Switching Regulator or Controllers
Sub-Categories
PMIC - AC DC Converters, Offline Switchers
Number Of Functions
1
Radiation Hardening
No
Mount
Surface Mount
Pbfree Code
yes
Number Of Outputs
1
Number Of Terminations
4
Height
1.65mm
Width
3.7mm
Length
6.7mm
Number Of Pins
4
Pin Count
4
Terminal Pitch
2.3mm
Weight
188.014037mg
Output Current
250mA
Fall Time (Typ)
10 ns
Max Output Current
250mA
Max Power Dissipation
19W
Max Input Voltage
250V
Min Input Voltage
100V
Power Rating
19W
Manufacturer'S Part No.
NCP1072STBT3G
Base Part Number
NCP1072
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
HTSUS
8542.39.0001
ECCN Code
EAR99
Terminal Finish
Tin (Sn)
Output Isolation
Isolated
Control Mode
CURRENT-MODE
Analog IC - Other Type
SWITCHING CONTROLLER
Topology
Flyback
Frequency - Switching
100kHz
Internal Switch(S)
Yes
Input Voltage-Nom
8V
Rise Time
20ns
Voltage - Breakdown
700V
Min Input Voltage (AC)
100V
Fault Protection
Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit
Max Input Voltage (AC)
250V
Duty Cycle
68%
Max Duty Cycle
72 %
Nominal Input Voltage
230V
Voltage - Supply (Vcc/Vdd)
6.3V~10V
Voltage - Start Up
8.2V

Common questions

Product FAQ

Quick answers for buyers reviewing NCP1072STBT3G, stock, documentation, and sourcing steps.

What is NCP1072STBT3G?

NCP1072STBT3G is a PMIC - AC DC Converters, Offline Switchers component from ON Semiconductor. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for NCP1072STBT3G?

NCP1072STBT3G is listed with package reference SOT223. The current product description is IC REG SWITCHING HV SMPS SOT223, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is NCP1072STBT3G available in stock?

This page currently shows 12692 units in stock and 10963 units available for NCP1072STBT3G. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for NCP1072STBT3G?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for NCP1072STBT3G by ON Semiconductor. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for NCP1072STBT3G?

Yes. This page links to the datasheet for NCP1072STBT3G by ON Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.

How should buyers verify NCP1072STBT3G before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for NCP1072STBT3G before approving the order.

More sourcing insights

Articles