NCP1399BADR2G

$2.73

Description：IC OFFLINE SW HALF-BRDG 16SOIC
Series：NCP1399
Mfr：onsemi
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:178f21402228 Category: AC DC Converters, Offline Switchers Brand: onsemi

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Product introduction

NCP1399BADR2G is listed in the AC DC Converters, Offline Switchers range at ChipApex. The manufacturer field lists onsemi. Its product description is IC OFFLINE SW HALF-BRDG 16SOIC. Review the specifications below when checking this part for your BOM.

AC DC Converters, Offline Switchers specifications for NCP1399BADR2G

Description：IC OFFLINE SW HALF-BRDG 16SOIC
Series：NCP1399
Mfr：onsemi
Package：Tape & Reel (TR),Cut Tape (CT)
Output Isolation：Isolated
Internal Switch(s)：No
Voltage - Breakdown：-
Topology：Half-Bridge
Voltage - Start Up：15.8 V
Voltage - Supply (Vcc/Vdd)：9.5V ~ 20V
Duty Cycle：50%
Frequency - Switching：20kHz ~ 750kHz
Fault Protection：Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit
Control Features：-
Operating Temperature：-40°C ~ 125°C (TJ)
Package / Case：16-SOIC (0.154", 3.90mm Width), 14 Leads
Supplier Device Package：16-SOIC
Mounting Type：Surface Mount
Grade：-
Qualification：-
Power (Watts)：-

AC DC Converters, Offline Switchers datasheet and documents for NCP1399BADR2G

NCP1399BADR2G

AC DC Converters, Offline Switchers Overview

The NCP1399BADR2G is a high-performance current-mode resonant controller designed for offline power supplies. It integrates high-voltage drivers and supports LLC, half-bridge, and series-resonant topologies. The device operates with a switching frequency of 750 kHz and features a maximum duty cycle of 50%. It functions within a supply voltage range of 12 V to 20 V and withstands junction temperatures from -55 °C to 150 °C. Packaged in a 16-pin SOIC, it facilitates efficient power conversion in demanding applications.

AC DC Converters, Offline Switchers Feature Summary

Integrates high-voltage gate drivers for simplified design
Supports multiple resonant topologies including LLC and half-bridge
Operates in current-mode control for precise regulation

AC DC Converters, Offline Switchers Applications

High-power AC/DC adapters for notebooks
Industrial and medical power sources
Computing power supplies
Offline battery chargers

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'BA' against official onsemi documentation to confirm exact manufacturing lot details and revision level. Ensure the SOIC-16 package matches the target PCB footprint. Confirm RoHS compliance status through the latest datasheet before integration into final assemblies.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring integrated high-voltage drivers and support for resonant topologies like LLC. Consider the 750 kHz switching frequency for size optimization. Verify that the 12 V to 20 V operating range aligns with the system's bias requirements and thermal management capabilities.

AC DC Converters, Offline Switchers Part Context

This part belongs to the NCP1399 family of resonant controllers. Variants such as NCP1399APDR2G and NCP1399AIDR2G share similar functional architectures but may differ in specific electrical parameters or packaging revisions. The NCP1399 series is engineered for high-efficiency offline power conversion.

AC DC Converters, Offline Switchers Replacement Considerations

NCP1399APDR2G and NCP1399AIDR2G are documented variants within the same family. Cross-reference specific pinout and parameter differences in official datasheets before substitution.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.