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Product Detailed Parameters
- Description：IC OFFLINE SWITCH FLYBACK 8SO
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Isolation：Isolated
- Internal Switch(s)：No
- Voltage - Breakdown：-
- Topology：Flyback
- Voltage - Start Up：13 V
- Voltage - Supply (Vcc/Vdd)：6.1V ~ 28V
- Duty Cycle：-
- Frequency - Switching：-
- Fault Protection：Over Temperature, Over Voltage, Short Circuit
- Control Features：-
- Operating Temperature：-40°C ~ 85°C (TA)
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SO
- Mounting Type：Surface Mount
- Grade：-
- Qualification：-
- Power (Watts)：-
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Overview
The AP3776BMTR-G1 is an offline flyback converter controller manufactured by Diodes Incorporated. It operates within a supply voltage range of 6.1V to 28V and features a startup voltage of 13V. The device provides comprehensive fault protection mechanisms, including over-temperature, over-voltage, and short-circuit safeguards. Designed for surface-mount installation, it utilizes an 8-SO package with a width of 3.90mm. The component supports an operating temperature range from -40°C to +85°C.
Feature Summary
- Implements primary-side regulation for isolated flyback topologies
- Integrates thermal, over-voltage, and short-circuit protection circuits
- Supports wide input supply voltage operation up to 28V
Applications
- Offline AC/DC power conversion systems
- Flyback topology power supplies
- General purpose isolated DC-DC converters
Procurement Notes
Verify current availability status as the component may be subject to discontinuation notices. Confirm RoHS3 compliance and REACH registration details prior to integration. Ensure the specific suffix matches design requirements. Check for any Product Change Notifications affecting assembly sites or specifications before finalizing procurement plans.
Selection Notes
Select this controller for applications requiring primary-side regulation in flyback converters. Verify that the required output isolation and lack of internal switch align with system architecture. Ensure the 8-SO package fits the PCB layout constraints. Confirm that the specified fault protection features meet safety standards for the target application environment.
Part Context
This part belongs to the AP3776 series of offline converters produced by Diodes Incorporated. It is classified under Power Management ICs (PMIC) specifically as an AC/DC converter or offline switching controller. The component is designed for cost-effective power solutions using silicon technology.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for potential alternatives if this component is discontinued.
