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Product Detailed Parameters
- Description：IC OFFLINE SWITCH 8DIP
- Series：-
- Mfr：Diodes Incorporated
- Package：Tube
- Output Isolation：Non-Isolated
- Internal Switch(s)：No
- Voltage - Breakdown：-
- Topology：-
- Voltage - Start Up：16 V
- Voltage - Supply (Vcc/Vdd)：10V
- Duty Cycle：97%
- Frequency - Switching：52kHz
- Fault Protection：Current Limiting, Over Load, Over Temperature
- Control Features：Frequency Control
- Operating Temperature：-40°C ~ 85°C (TA)
- Package / Case：8-DIP (0.300", 7.62mm)
- Supplier Device Package：8-PDIP
- Mounting Type：Through Hole
- Grade：-
- Qualification：-
- Power (Watts)：1 W
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Overview
The AP3842CP-E1 is an offline switch manufactured by Diodes Incorporated, designed for AC-DC conversion applications. It operates at a switching frequency of 52kHz and supports a maximum power output of 1W. The device features a startup voltage of 16V and a supply voltage (Vcc/Vdd) of 10V. It achieves a duty cycle of 97% and includes comprehensive fault protection mechanisms such as current limiting, overloading, and overtemperature protection. The component is housed in an 8-PDIP package with through-hole mounting capabilities.
Feature Summary
- Integrated offline switch topology for non-isolated AC-DC conversion
- Built-in protection against current limits, overload conditions, and overheating
- Frequency control capability for stable operation at 52kHz
Applications
- Offline converter circuits
- AC-DC power supply designs
- Low-power isolated or non-isolated power management systems
Procurement Notes
Verify the current availability status carefully, as official records indicate this specific part number may be discontinued or end-of-life. Confirm compatibility with existing PCB footprints and thermal requirements before finalizing procurement plans. Check for valid replacement alternatives if active sourcing is required for production runs.
Selection Notes
Select this component for low-power offline applications requiring integrated fault protection. Ensure the design accommodates the 8-DIP package dimensions and through-hole assembly constraints. Verify that the 52kHz switching frequency aligns with electromagnetic interference requirements and transformer specifications for the target application.
Part Context
This part belongs to the AP3842 series of switching controllers from Diodes Incorporated. It falls under the PMIC - Power Management ICs subcategory. The device is specifically engineered for offline switch applications, providing a compact solution for basic power conversion needs within the specified power and voltage parameters.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer channels for potential obsolescence management or direct replacements.
