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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：15.5 V
- Voltage - Supply (Vcc/Vdd)：3.5V ~ 30V
- Duty Cycle：-
- Frequency - Switching：-
- Fault Protection：Open Circuit, Over Voltage, Short Circuit
- Control Features：-
- Operating Temperature：-40°C ~ 85°C
- Package / Case：SOT-23-6
- Supplier Device Package：SOT-23-6
- Mounting Type：Surface Mount
- Grade：-
- Qualification：-
- Power (Watts)：-
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Overview
The AP3772HCK6TR-G1 is an AC-DC controller IC from Diodes Incorporated, designed for offline flyback converter topologies. It operates within a supply voltage range of 3.5V to 30V and features a startup voltage of 15.5V. The device is housed in a SOT-23-6 surface-mount package and supports an operating temperature range from -40°C to 85°C. It includes integrated fault protection mechanisms such as open circuit, overvoltage, and short circuit handling.
Feature Summary
- Supports isolated flyback converter architectures
- Integrates comprehensive fault protection including open circuit, overvoltage, and short circuit safeguards
Applications
- Offline power supply designs
- Flyback converter implementations
- General AC-DC conversion systems
Procurement Notes
Verify current availability status as the component is marked as obsolete or end-of-life by the manufacturer. Confirm final packaging specifications with suppliers, as standard pack quantities may vary. Ensure compliance with RoHS3 standards if required for your specific application environment.
Selection Notes
Select this component for applications requiring a dedicated offline flyback controller with built-in fault protection. Consider the SOT-23-6 package constraints and the specified operating temperature range. Verify that the external transformer and switching components are compatible with the controller's drive capabilities and timing requirements.
Part Context
This part belongs to the AP3772 series of AC-DC controllers manufactured by Diodes Incorporated. It is specifically engineered for offline switch-mode power supplies using the flyback topology. The series focuses on providing reliable control with integrated safety features for consumer and industrial power adapters.
Replacement Considerations
Check for direct pin-to-pin replacements within the AP3772 family or updated revisions from Diodes Incorporated. Evaluate alternative flyback controllers from other manufacturers only after verifying electrical parameter compatibility and package footprint alignment.
