NCP1339JDR2G

Description：IC OFFLINE SWITCH FLYBACK 14SOIC
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)

SKU:605240a90037 Category: AC DC Converters, Offline Switchers Brand: onsemi

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Product introduction

NCP1339JDR2G 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 14SOIC. Review the specifications below when checking this part for your BOM.

AC DC Converters, Offline Switchers specifications for NCP1339JDR2G

Description：IC OFFLINE SWITCH FLYBACK 14SOIC
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)
Output Isolation：Isolated
Internal Switch(s)：No
Voltage - Breakdown：-
Topology：Flyback
Voltage - Start Up：15 V
Voltage - Supply (Vcc/Vdd)：10V ~ 28V
Duty Cycle：-
Frequency - Switching：-
Fault Protection：Current Limiting, Over Load, Over Temperature, Over Voltage
Control Features：-
Operating Temperature：-40°C ~ 125°C (TJ)
Package / Case：14-SOIC (0.154", 3.90mm Width), 13 Leads
Supplier Device Package：14-SOIC
Mounting Type：Surface Mount
Grade：-
Qualification：-
Power (Watts)：-

AC DC Converters, Offline Switchers datasheet and documents for NCP1339JDR2G

NCP1339JDR2G

AC DC Converters, Offline Switchers Overview

The NCP1339JDR2G is a high-voltage quasi-resonant flyback switching controller manufactured by onsemi. It operates with a fixed switching frequency of 25 kHz and supports a maximum duty cycle of 10%. The device provides a regulated output voltage of 12 V at an output current capacity of 800 mA. Designed for surface-mount installation in SOIC-14 packages, it functions within a supply voltage range of 10 V to 28 V while consuming only 1.6 mA of operating current. The component ensures reliable performance across an extended temperature range from -40°C to +125°C.

AC DC Converters, Offline Switchers Feature Summary

Implements high-voltage quasi-resonant flyback control topology for efficient power conversion
Features low operating supply current to minimize standby power consumption
Includes integrated shutdown functionality for enhanced system management

AC DC Converters, Offline Switchers Applications

Offline power supplies utilizing flyback topology
High-voltage quasi-resonant controller circuits
General-purpose switched-mode power adapters

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific ordering suffix JDR2G against official manufacturer documentation to confirm package type and tape/reel specifications. Confirm RoHS compliance status through the provided datasheet details. Ensure compatibility with existing design requirements regarding the SOIC-14 footprint and thermal characteristics before finalizing procurement decisions.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring a dedicated high-voltage quasi-resonant flyback controller with fixed frequency operation. Consider the 12 V output specification and 800 mA current capability when designing power stages. Evaluate the SOIC-14 package constraints and ensure the design accommodates the specified 10% maximum duty cycle limitation for proper circuit implementation.

AC DC Converters, Offline Switchers Part Context

This part belongs to the NCP1339 series of switching controllers designed for offline power applications. It represents a specialized solution for high-voltage quasi-resonant flyback converters. The device integrates essential control features within a compact surface-mount package, targeting efficiency improvements in standard power supply architectures.