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NCP1216AD65R2G 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 NCP1216AD65R2G
- 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：-
- Voltage - Supply (Vcc/Vdd)：10V ~ 16V
- Duty Cycle：46.50%
- Frequency - Switching：65kHz
- Fault Protection：Over Load, Over Temperature, Short Circuit
- Control Features：-
- Operating Temperature：0°C ~ 150°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 NCP1216AD65R2G
AC DC Converters, Offline Switchers Overview
The NCP1216AD65R2G is an obsolete current-mode PWM controller from onsemi, designed for offline flyback converters. It operates at a fixed switching frequency of 65 kHz and supports a maximum duty cycle of 46.5%. The device features a supply voltage range of 10V to 16V and delivers a peak output drive current of 0.5A. It is housed in an 8-SOIC package with a junction temperature operating range of 0°C to 150°C.
AC DC Converters, Offline Switchers Feature Summary
- Implements current-mode pulse width modulation control strategy
- Includes integrated protection against overload, overtemperature, and short circuit conditions
- Designed specifically for isolated flyback converter topologies
AC DC Converters, Offline Switchers Applications
- Offline power supplies
- Flyback converter designs
- General purpose AC-DC conversion
AC DC Converters, Offline Switchers Procurement Notes
This component is officially obsolete and no longer manufactured by onsemi. Verification of availability requires checking authorized distributors for remaining stock or approved replacement parts. Do not assume standard production lead times apply. Confirm RoHS compliance status through official documentation before integration into new designs.
AC DC Converters, Offline Switchers Selection Notes
Engineers should prioritize the recommended substitute NCP1252ADR2G due to the obsolescence of this part. Verify pin compatibility and electrical parameter alignment between the legacy NCP1216 series and modern alternatives. Ensure that the replacement component meets all original design requirements for isolation and thermal performance.
AC DC Converters, Offline Switchers Part Context
Part of the NCP1216 family of current-mode PWM controllers. This specific suffix indicates an 8-SOIC surface mount package variant. The series targets cost-effective offline power solutions requiring robust protection features and fixed-frequency operation for simple transformer designs.
AC DC Converters, Offline Switchers Replacement Considerations
The NCP1252ADR2G is listed as a manufacturer-recommended alternative. Verify functional equivalence regarding drive capability and protection thresholds before substitution.
AC DC Converters, Offline Switchers FAQ
Is the NCP1216AD65R2G currently in production?
No, the component is marked as obsolete and has been discontinued by the manufacturer.
What is the maximum duty cycle for this controller?
The maximum duty cycle is specified as 46.5%.
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