ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC OFFLINE SW FLYBACK SOT23-6
- 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)：10V ~ 25V
- Duty Cycle：75%
- Frequency - Switching：65kHz
- 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-23-6
- Mounting Type：Surface Mount
- Grade：-
- Qualification：-
- Power (Watts)：-
Download product information
Overview
The AP3105VKTR-BG1 is a cost-effective Green PWM controller from Diodes Incorporated, designed for isolated flyback applications. It operates within a supply voltage range of 10 V to 25 V and features a switching frequency of 65 kHz. The device supports a maximum duty cycle of 75% and includes integrated fault protection mechanisms such as current limiting, over-load protection, and over-temperature shutdown. Packaged in SOT23-6, it delivers high efficiency with low standby power consumption.
Feature Summary
- Integrated Green PWM technology for enhanced energy efficiency
- Comprehensive fault protection including current limiting and thermal shutdown
- Optimized for isolated flyback converter topologies
Applications
- Adapters and chargers
- Offline AC/DC power supplies
- Consumer electronics power management
Procurement Notes
Verify the specific suffix BG1 against official Diodes Incorporated documentation to confirm package type and marking details. Confirm end-of-life status or availability through authorized distributors, as this component may be subject to production changes. Ensure compliance with RoHS directives and check for any recent process change notifications before finalizing procurement.
Selection Notes
Select this controller for designs requiring a compact solution for low-to-medium power flyback converters. The fixed 65 kHz switching frequency simplifies magnetics design. Ensure the input voltage range aligns with the 10 V to 25 V operating window. Consider the SOT23-6 package constraints for thermal management and PCB layout requirements.
Part Context
This part belongs to the AP3105 series of Green PWM controllers. It is functionally similar to other variants like AP3105KTR-G1 but distinguished by its specific packaging and potential internal parameter variations defined by the BG1 suffix. It serves as a complete power management solution for offline applications.
Replacement Considerations
Check for direct substitutes within the AP3105 family. Verify pinout compatibility and electrical specifications against alternatives like AP3125AKTR-G1 if higher performance is needed. Always validate functional equivalence using official datasheets before substitution.
