Datasheet

Schematic and Performance Curves
R
SET
C
P2
R
PGD
R
T
C
PZ1
R
LIM
+
R
PZ2
C
SS
C
BP5
+
R
P1
R
Z1
C
DBP
C
DELAY
L
OUT
C
BOOST
7
FB
4
PGD
1
KFF
10
LDRV
13
HDRV
16
ILIM
8
COMP
5
SGND
2
RT
3
BP5
9
PGND
12
SW
15
VDD
14
BOOST
6
SS
11
DBP
PWP
R
KFF
C
Z2
QSW
QSR
C
VDD
V =1.8V
I upto10 A
OUT
OUT
R10
330kW
C11
0.1 Fm
0V
V
OUT
C
ELCO
IN
C_OUT
MLCC
C
ELCO
OUT
C13
2.2nF
R4
0 W
C_IN
MLCC
U1
TPS40077PWP
V
IN
S0239-01
I
OUT
− Load Current − A
0
10
20
30
40
50
60
70
80
90
100
0 1 2 3 4 5 6 7 8 9 10
η − Efficiency − %
G026
8 V
12 V
16 V
TPS40077
SLUS714D – JANUARY 2007 – REVISED APRIL 2009 ..................................................................................................................................................... www.ti.com
Figure 28. Schematic Diagram
Figure 29. Module Efficiency, 8 V, 12 V, and 16 V In, 0 to 10 A Out
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