Datasheet

6
13K
2
VDD
EN/PG
BOOT
UGATE
PHASE
LGATE
GND
7
1
8
5
4
VDD
27K
3-STATE
INPUT
CIRCUIT
PWM
3
SHOOT-
THROUGH
PROTECTION
THERMAL
SD
HLD-OFF
TIME
UVLO
3
3
2
BOOT
UGATE
PHASE
LGATE
GND
1
8
5
4
6
VDD
ENBL
7
PWM
3
OUT
FB
3
GND
3
TPS28225
V
DD
(4.5Vto8V)
V
IN
(3Vto32V − V
DD
)
V
OUT
VCC
TPS40200
TPS28225
TPS28226
SLUS710C –MAY 2006–REVISED APRIL 2010 www.ti.com
FUNCTIONAL BLOCK DIAGRAM
TYPICAL APPLICATIONS
One-Phase POL Regulator
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