FAN3506 Datasheet PC SMPS Secondary Side Control IC

Manufacturer: Fairchild (now onsemi)

Overview: www.fairchildsemi.com FAN3506 PC SMPS Secondary Side Control.

FAN3506 pc smps secondary side control ic by Fairchild (now onsemi) - Datasheet Preview

Datasheet Details

Part number	FAN3506
Manufacturer	Fairchild (now onsemi)
File Size	191.34 KB
Description	PC SMPS Secondary Side Control IC
Download	FAN3506 Download (PDF)

General Description

The FAN3506 is complete housekeeping circuitry for use in the secondary side of PC SMPS (Switched Mode Power Supply).

It contains various functions, which are over voltage protection including two extra protection inputs, power supply on/off delay control and power good signal generator.

Especially, it contains a programmable shunt regulator for output feedback and the reference voltage is trimmed to ±2%.

Key Features

Few External Components Low Voltage Operation (Vcc_min=4.5V) Over Voltage Protection for 3.3V/5V/12V Output Two Protection Inputs (PT1, PT2) Fault Protection Output with Open Collector Power Supply on/off Delay Time Control (PSON) Latch Function Controlled by PSON and Protection Power Good Signal Generator with Hysteresis 300ms(Typ) Power Good Delay Programmable Shunt Regulator Trimmed t.

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