TDA4862 Datasheet, PDF (14/18 Pages) Siemens Semiconductor Group – Power-Factor Controller PFC IC for High Power Factor and Active Harmonic Filter

TDA 4862
Threshold Voltage Change ∆V_FB versus
Junction Temperature T_j
IED01755
10
mV
∆V _FB
V _CC = 12 V
Pin 1 connected to Pin 2
5
0
Threshold Voltage V_ISENSE versus
Regulation Current I_RVAOUT
IED01756
1.4
V _ISENSE
V _CC =12 V
V
1.0
-40 C
0.8
0.6
25 C
-5
150 C
0.4
-10
0.2
-15
-50
0
50 100 C 150
T_j
0
29 30 31 32 33 µA 34
Ι _RVAOUT
Threshold Voltage V_DETIN versus
Junction Temperature T_j
IED01757
3.00
1/V
V _DETIN
2.75
V _CC = 12 V
V _MULTIN = 1 V
V _VSENSE = GND
V _ISENSE = GND
2.50
V _DETINupper
2.25
2.00
1.75
V _DETINlow
0
-50
0
50 100 C 150
T_j
Current Sense Threshold V_ISENSE versus
Multiplier Input V_MULTIN
IED01758
1.4
V _ISENSE
4.0 V
V
3.5 V
1.0
3.0 V
0.8
0.6
2.75 V
0.4
0.2
V _VAOUT = 2.5 V
0
0 1 2 3 4 V5
V _MULTIN
Semiconductor Group
14
2005-02-17