Datasheet Details
Part number:
AP3971, AP3965
Manufacturer:
File Size:
443.69 KB
Description:
Primary side power switcher.
Note:
This datasheet PDF includes multiple part numbers: AP3971, AP3965.
Please refer to the document for exact specifications by model.
AP3971, AP3965, PRIMARY SIDE POWER SWITCHER
The AP3965/66/71 consists of a primary side regulation controller and a high voltage transistor, and is specially designed for off-line power supplies within 12W output power or non-isolated buck applications within 5W.
Typical applications include adapter for ADSL, auxiliary supplies or open frame
AP3971 Features
* Primary Side Control for Eliminating Opto-coupler and Secondary CV/CC Control Circuitry
* Built-in NPN Transistor with 700VCBO
* Low Start-up Current: 0.2µA (Typ)
* Internal Output Cable Voltage Drop Compensation
* Random Frequency Modulation for Low EMI
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