The UCC28019 8-pin active Power Factor Correction (PFC) controller uses the boost topology operating in Continuous Conduction Mode (CCM)

UCC28019

Manufacturer Part NumberUCC28019
DescriptionThe UCC28019 8-pin active Power Factor Correction (PFC) controller uses the boost topology operating in Continuous Conduction Mode (CCM)
ManufacturerTexas Instruments
UCC28019 datasheet
 


Specifications of UCC28019

Uvlo Thresholds On/off(v)10.5/9.5Operating Supply(max)(v)22
Startup Current(ma)0.1Operating Supply Current(ma)7
Vref(v)5Vref Tol(%)2
Duty Cycle(max)(%)99.3Practical Operating Frequency(max)(mhz)0.65
Pin/package8PDIP, 8SOIC  
1
Page 1
2
Page 2
3
Page 3
4
Page 4
5
Page 5
6
Page 6
7
Page 7
8
Page 8
9
Page 9
10
Page 10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
Page 5/49

Download datasheet (2Mb)Embed
PrevNext
www.ti.com
Unless otherwise noted, VCC = 15 V
to GND. Currents are positive into and negative out of the specified terminal.
UVLO THRESHOLDS
vs
TEMPERATURE
12.0
11.0
VCC Turn ON (VCC
)
ON
10.0
9.0
VCC Turn OFF (VCC
)
OFF
8.0
-60
-35
-10
15
40
T
- Temperature - °C
J
Figure 1.
SUPPLY CURRENT
vs
TEMPERATURE
10
9
8
7
Operating, GATE Load = 4.7 nF
6
5
4
Standby
3
I
VCC(stby)
2
1
0
-60
-35
-10
15
40
T
- Temperature - °C
J
Figure 3.
Copyright © 2007, Texas Instruments Incorporated
TYPICAL CHARACTERISTICS
, 0.1 F from VCC to GND, T
DC
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
65
90
115
140
0.5
0.4
I
VCC(on_load)
0.3
0.2
0.1
0
65
90
115
140
-60
Product Folder Link(s):
UCC28019
UCC28019
SLUS755B – APRIL 2007 – REVISED DECEMBER 2007
= T
= 25 C. All voltages are with respect
J
A
SUPPLY CURRENT
vs
BIAS SUPPLY VOLTAGE
VSENSE = VINS = 3V
No Gate Load
I
Turn OFF
I
Turn ON
VCC
VCC
0
5
10
15
VCC - Bias Supply Voltage - V
Figure 2.
SUPPLY CURRENT
vs
TEMPERATURE
VCC = VCC
- 0.1 V
ON
Pre-Start
(I
)
VCC(start)
-35
-10
15
40
65
90
T
- Temperature - °C
J
Figure 4.
Submit Documentation Feedback
20
115
140
5