FAN4822 Ver la hoja de datos (PDF) - Fairchild Semiconductor

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componentes Descripción

Fabricante

FAN4822

ZVS Average Current PFC Controller

Fairchild Semiconductor 

PRODUCT SPECIFICATION

FAN4822

Electrical Characteristics (Continued)

Unless otherwise specified, RT = 52.3kΩ, CT = 470pF, TA = Operating Temperature Range (Note 1)

Parameter

Conditions

Min.

Typ.

Supply

Shunt Voltage (VCCZ)

Load Regulation

Total Variation

ICC =25mA

25mA < ICC < 55mA

Load and temperature

12.8

13.5

±150

12.4

Start-up Current

VCC < 12.3V

0.7

Operating Current

VCC = VCCZ – 0.5V

22

Notes

1. Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.

2. Gain = K x 5.3 V; K = (IGAINMOD – IOFFSET) x IAC x (VEAO – 1.5)–1.

Max.

14.2

±300

14.6

1.1

28

Units

V

mV

V

mA

mA

REV. 1.0.1 8/10/01

5

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