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Product Detailed Parameters
- Description：IC REG CONTROLLER ACDC
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Output Isolation：Isolated
- Internal Switch(s)：No
- Voltage - Breakdown：-
- Topology：Flyback
- Voltage - Start Up：18.5 V
- Voltage - Supply (Vcc/Vdd)：7.3V ~ 30V
- Duty Cycle：-
- Frequency - Switching：-
- Fault Protection：Open Circuit, Over Voltage, Short Circuit
- Control Features：-
- Operating Temperature：-40°C ~ 85°C
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Mounting Type：Surface Mount
- Grade：-
- Qualification：-
- Power (Watts)：-
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Overview
The AP3706MTR-G1 is an AC-DC controller IC from Diodes Incorporated, designed for offline flyback converter topologies. It operates within a supply voltage range of 7.3V to 30V and features an 18.5V startup threshold. The device supports isolated outputs and lacks internal switching transistors, requiring external MOSFETs. It includes comprehensive fault protection mechanisms such as overvoltage, short circuit, and open circuit detection. The component is rated for operation between -40°C and +85°C and is housed in an 8-SOIC package.
Feature Summary
- Supports isolated flyback converter architectures without integrated power switches
- Integrates protection against overvoltage, short circuits, and open circuit conditions
- Operates with wide input supply voltage ranges up to 30V
Applications
- Offline AC-DC power supply designs
- Flyback converter implementations
- Isolated power conversion systems
Procurement Notes
Verify the current lifecycle status before procurement, as official records indicate this product may be discontinued or subject to end-of-life notices. Confirm availability through authorized distributors and check for valid RoHS compliance documentation. Ensure the specific ordering suffix matches the required packaging format, typically reel or cut tape, and validate that the 8-SOIC package dimensions align with your PCB layout requirements.
Selection Notes
Select this controller for applications requiring isolated flyback conversion where external switching elements are preferred. Ensure the design accommodates the 18.5V startup voltage requirement and the 7.3V to 30V operating range. Verify that the thermal management strategy supports the specified temperature limits and that the fault protection features meet the system safety standards.
Part Context
This component belongs to the AP3706 series of power management ICs manufactured by Diodes Incorporated. It is categorized under AC-DC converters and offline switch controllers. The part is distinct from non-isolated variants and other series within the manufacturer's portfolio due to its specific flyback topology support and fault protection profile.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official obsolescence notices or equivalent function guides for potential alternatives if this part is discontinued.
