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Product Detailed Parameters
- Description：IC OFFLINE SWITCH FLYBACK SOT26
- 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：15.8 V
- Voltage - Supply (Vcc/Vdd)：10V ~ 25V
- Duty Cycle：75%
- Frequency - Switching：100kHz
- Fault Protection：Current Limiting, Over Load, Over Temperature, Over Voltage
- Control Features：-
- Operating Temperature：-40°C ~ 150°C (TJ)
- Package / Case：SOT-23-6
- Supplier Device Package：SOT-26
- Mounting Type：Surface Mount
- Grade：-
- Qualification：-
- Power (Watts)：-
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Overview
The AP3125HAKTR-G1 is a current mode PWM controller designed for offline flyback AC/DC converters. It operates with a supply voltage range of 10 V to 25 V and features a switching frequency of 100 kHz. The device supports a maximum duty cycle of 80% and includes comprehensive fault protection mechanisms such as overcurrent, overload, overtemperature, and overvoltage protection. It utilizes Green Mode technology to optimize efficiency across varying load conditions.
Feature Summary
- Implements Green Mode PWM control strategy to enhance energy efficiency during light-load operations
- Integrates multiple hardware-based fault protection circuits for system reliability
- Supports standard flyback topology configurations for isolated power conversion
Applications
- Offline AC/DC power supplies
- Flyback converter designs
- General purpose power management IC applications
Procurement Notes
Verify the specific suffix against official Diodes Incorporated documentation to confirm exact electrical characteristics and package variations. Confirm availability status directly with authorized distributors as lifecycle stages may change. Ensure compliance with RoHS3 and REACH requirements for your target market before finalizing procurement decisions.
Selection Notes
Select this component for applications requiring robust current mode control in flyback topologies. Consider the 100 kHz switching frequency and wide operating temperature range when designing thermal management solutions. Verify that the external component values align with the controller's internal reference thresholds and timing requirements.
Part Context
This part belongs to the AP3125 series of Green Mode PWM controllers manufactured by Diodes Incorporated. The series is engineered for cost-effective and high-efficiency offline power supply designs. The specific model indicates a tape-and-reel packaging format suitable for automated surface-mount assembly processes.
Replacement Considerations
Consult official manufacturer substitution guides for verified alternatives. Cross-reference pinouts and electrical specifications carefully when considering equivalent parts from other manufacturers.
