NCP1011ST130T3G

Description：IC OFFLINE SWITCH FLYBACK SOT223
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:3458553740e6 Category: AC DC Converters, Offline Switchers Brand: onsemi

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Product introduction

NCP1011ST130T3G is listed in the AC DC Converters, Offline Switchers range at ChipApex. The manufacturer field lists onsemi. Its product description is IC OFFLINE SWITCH FLYBACK SOT223. Review the specifications below when checking this part for your BOM.

AC DC Converters, Offline Switchers specifications for NCP1011ST130T3G

Description：IC OFFLINE SWITCH FLYBACK SOT223
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Cut Tape (CT)
Output Isolation：Isolated
Internal Switch(s)：Yes
Voltage - Breakdown：700V
Topology：Flyback
Voltage - Start Up：-
Voltage - Supply (Vcc/Vdd)：8.5V ~ 10V
Duty Cycle：67%
Frequency - Switching：130kHz
Fault Protection：Over Load, Over Temperature, Over Voltage
Control Features：-
Operating Temperature：-40°C ~ 150°C (TJ)
Package / Case：TO-261-4, TO-261AA
Supplier Device Package：SOT-223 (TO-261)
Mounting Type：Surface Mount
Grade：-
Qualification：-
Power (Watts)：19 W

AC DC Converters, Offline Switchers datasheet and documents for NCP1011ST130T3G

NCP1011ST130T3G

AC DC Converters, Offline Switchers Overview

The NCP1011ST130T3G is an offline switcher IC from onsemi, designed for flyback converter topologies. It integrates a high-voltage power MOSFET and a current-mode PWM controller within a single package. The device operates at a fixed switching frequency of 130 kHz and features a breakdown voltage of 700 V. It supports a supply voltage range of 8.5 V to 10 V and delivers up to 19 W of output power. The component includes comprehensive fault protection mechanisms such as overload, over-temperature, and over-voltage protection. It is housed in a SOT-223 (TO-261) surface-mount package and functions within a junction temperature range of -40°C to 150°C.

AC DC Converters, Offline Switchers Feature Summary

Integrates a 700V power MOSFET with a current-mode PWM controller for compact offline power supply designs.
Features dynamic self-supply technology that eliminates the need for auxiliary windings in certain configurations.
Includes built-in frequency jittering to improve electromagnetic interference performance during operation.

AC DC Converters, Offline Switchers Applications

Offline AC/DC converters
Flyback topology power supplies
Low-power adapter designs

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'T3G' against the manufacturer's official documentation to confirm packaging details and environmental compliance status. Ensure the part number matches the exact pinout and thermal characteristics required for your PCB layout. Cross-reference the datasheet revision date to validate all electrical parameters before finalizing procurement specifications.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing isolated flyback converters requiring integrated high-voltage switching capabilities. The fixed 130 kHz frequency suits applications where EMI filtering constraints align with this operating point. Consider the SOT-223 package for surface-mount assembly needs and verify that the 19 W power capability meets the target load requirements without exceeding thermal limits.

AC DC Converters, Offline Switchers Part Context

This device belongs to the NCP101X series of self-powered monolithic switching regulators. The series is engineered to provide complete solutions for low-cost, robust power supplies by combining control logic and power switching in one unit. The NCP1011 variant specifically targets applications requiring the 130 kHz switching frequency option within this family.