Datasheet

DRV
25 mA
S Q
QR
CS+
VS SAMPLER
+
E/A
4.05 V + V
CVS
CBC
VDD
POWER
& FAULT
MANAGEMENT
UVLO
21 V / 8 V
VALLEY
SWITCHING
CONTROL
LAW
LEB
1 / f
SW
V
CST
SECONDARY
TIMING
DETECT
CURRENT
REGULATION
V
CST
200 kΩ
VDD
LINE
SENSE
+
I
CBC
0 V-V
CVS(max)
GND
CABLE
COMPENSATION
V
CVS
= I
CBC
x 3 kΩ
+
V
OVP
OV FAULT
OV FAULT
TSD/SD FAULT
I
VSLS
+
10 kΩ
LINE
FAULT
LINE FAULT
14 V
2.2 V / 0.80 V
+
V
NTCTH
NTC
I
NTC
TSD/SD
FAULT
UCC28710/14/15 UCC28711 /12/13
+
1.5 V
OC FAULT
OC FAULT
I
VSLS
/ K
LC
I
VSLS
28 kΩ
5 V
5 V
HV
I
HV
UCC28710, UCC28711
UCC28712, UCC28713
UCC28714, UCC28715
SLUSB86 –NOVEMBER 2012 www.ti.com
DEVICE INFORMATION
Functional Block Diagram
6 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated
Product Folder Links: UCC28710, UCC28711 UCC28712, UCC28713 UCC28714, UCC28715