NCP1379DR2G

$1.73

Description：IC OFFLINE SWITCH FLYBACK 8SOIC
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:715458940d22 Category: AC DC Converters, Offline Switchers Brand: onsemi

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Product introduction

NCP1379DR2G 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 8SOIC. Review the specifications below when checking this part for your BOM.

AC DC Converters, Offline Switchers specifications for NCP1379DR2G

Description：IC OFFLINE SWITCH FLYBACK 8SOIC
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Cut Tape (CT)
Output Isolation：Isolated
Internal Switch(s)：No
Voltage - Breakdown：-
Topology：Flyback
Voltage - Start Up：11.4 V
Voltage - Supply (Vcc/Vdd)：9V ~ 28V
Duty Cycle：-
Frequency - Switching：-
Fault Protection：Over Power, Over Temperature, Over Voltage, Short Circuit
Control Features：-
Operating Temperature：-40°C ~ 125°C (TJ)
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SOIC
Mounting Type：Surface Mount
Grade：-
Qualification：-
Power (Watts)：-

AC DC Converters, Offline Switchers datasheet and documents for NCP1379DR2G

NCP1379DR2G

AC DC Converters, Offline Switchers Overview

The NCP1379DR2G is a quasi-resonant current-mode controller designed for high-power universal off-line supplies. It utilizes Flyback topology with a single output configuration. The device operates with a switching frequency of 100 kHz and supports an output voltage of 18 V at 500 mA. It functions within a temperature range of -25 C to +125 C. The component is housed in an SOIC-8 package for surface mount installation, featuring rise and fall times of 40 ns and 20 ns respectively.

AC DC Converters, Offline Switchers Feature Summary

Implements quasi-resonant current-mode control strategy for high-power universal off-line applications
Supports Flyback converter topology with integrated soft-switching capabilities
Designed for operation across wide input voltage ranges typical of universal AC mains

AC DC Converters, Offline Switchers Applications

High-power universal off-line power supplies
Flyback converter designs requiring quasi-resonant operation
AC-DC adapter systems for consumer electronics

AC DC Converters, Offline Switchers Procurement Notes

Verify the End-of-Life status and obsolescence notices directly with onsemi before design finalization. Confirm RoHS compliance details through official datasheets. Check for specific packaging variations such as Reel or Cut Tape availability. Ensure supply chain continuity due to potential discontinuation risks associated with legacy components.

AC DC Converters, Offline Switchers Selection Notes

Select this controller for applications requiring high-efficiency quasi-resonant operation in universal input environments. Verify compatibility with external MOSFETs and transformer specifications. Consider thermal management requirements given the operating temperature range. Evaluate system-level performance against alternative controllers if long-term supply stability is critical.

AC DC Converters, Offline Switchers Part Context

The NCP1379 belongs to onsemi's family of quasi-resonant current-mode controllers. It shares functional similarities with models like the NCP1380 and NCP1336A but is optimized for specific high-power universal off-line supply architectures. The DR2G suffix indicates the SOIC-8 surface-mount package variant.