5H0165R Datasheet – Fairchild Power Switch – KA5H0165R

This post explains for the semiconductor 5H0165R.

The Part Number is KA5H0165R.

The function of this semiconductor is Power Switch(FPS).

Manufacturer: Fairchild Semiconductor

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5H0165R image


The Fairchild Power Switch(FPS) product family is specially designed for an off-line SMPS with minimal external components. The Fairchild Power Switch(FPS) consist of high voltage power SenseFET and current mode PWM IC.


1. Precision Fixed Operating Frequency (100/67/50kHz )

2. Low Start-up Current (Typ. 100uA)

3. Pulse by Pulse Current Limiting

4. Over Load Protection Over Voltage Protection (Min. 25V) – except KA5H0165RVN

5. Internal Thermal Shutdown Function

6. Under Voltage Lockout

7. Internal High Voltage Sense FET

8. Auto-Restart Mode  […]


5H0165R Datasheet