Datasheet

PWM
CONTROLLER
ISOLATION
AND
FEEDBACK
C O N T R O L
DRIVE
LO
DRIVE
HI
HI
LI
HB
HO
HS
LO
2
BOOT
UGATE
PHASE
LGATE
GND
1
8
5
4
3
VDD
EN/PG
7
PWM
6
LINEAR
REG.
V
DD
(4.5Vto8V)
V
OUT
=3.3V
35Vto75V
12V
PrimaryHighSide
V
DD
HighVoltageDriver
V
SS
TPS28255
TPS28225
TPS28226
www.ti.com SLUS710C –MAY 2006–REVISED APRIL 2010
TYPICAL APPLICATIONS (continued)
Driver for Synchronous Rectification with Complementary Driven MOSFETs
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Product Folder Link(s): TPS28225 TPS28226