FAN4822 Datasheet, PDF (5/10 Pages) Fairchild Semiconductor – ZVS Average Current PFC Controller

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