Datasheet

7VINAC
+
1.4V
Brownout
3.20V
+
440ms Delay
26 ms
H L Delay
_
Input Range
7mA
Crossover
Notch
Reduction
Phase A
On Time Control
3
1.68V/1V
ZCDA
+
1.68V/1V
ZCDB
+
16
1
Phase B
On Time Control
2VSENSE
+
VREF
g
m
6V
15
EN
+
6.45V
OV
+
4.95V
300nA
TSET
STOPA
STOPB
5
COMP
150mV
Burst Operation
(UCC28060 only)
Brownout
EN
UV
+
12
VCC
GDA
13
PGND
UV
12.6V
10.35V
24V
11
GDB
14
+
13.5V
PGND
Interleave
Control
4.87V
9
PWMCNTL
36mA
8 HVSEN
Phase
OK
2.5V
+
+
HVSEN OV
10
CS
Overcurrent
+
OV
OC
TSD
STOPA
HVSENOV
Burst Operation
STOPB
SinglePhase
-0.2V/-0.015V
OC
+
1.1V (HIGH-LINE
UCC28060 only)
0.8V (LOW-LINE)
SinglePhase
4
PHB
6
AGND
Thermal
ShutDown
+
160C
T
J
TSD
ZCA
ZCB
Phase Fail
Detector
1.25V
13.5V
(UCC28060 only)
OV (UCC28061 only)
EN
UV
96ms
UCC28060
www.ti.com .................................................................................................................................................... SLUS767E – MAY 2007 – REVISED NOVEMBER 2008
FUNCTIONAL BLOCK DIAGRAM
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