Datasheet

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V
S
5 V/div
VGH
10 V/div
VGL
5 V/div
Fault Delay Time
Fault
(Heavy Load at V
S
)
CFDLY = 100 nF
10 ms/div
CTRL
2 V/div
VGH
10 V/div
2.5 s/div
C
ADJ
= 68 pF
VGH = No Load
−4.86
−4.88
−4.90
−4.92
−4.94
−4.96
−4.98
−5.00
−5.02
0 0.02 0.04 0.06 0.08 0.1
V
S
= 10 V
VGL = –5 V
VGL − Gate Voltage Low − V
I
O
− Load Current − A
T
A
= 85C
T
A
= 25C
T
A
= −40C
25
24.50
24
23.50
23
22.50
22
21.50
21
20.50
20
0 0.02 0.04 0.06 0.08 0.1
V
S
= 15 V
VGH = 24 V
x2 Stage
T
A
= 85C
T
A
= 25C
T
A
= −40C
I
O
− Load Current − A
VGH − Gate Voltage High − V
TPS65150
SLVS576 – SEPTEMBER 2005
GATE VOLTAGE SHAPING V
GH
ADJUSTABLE FAULT DETECTION
Figure 11. Figure 12.
V
GL
– GATE VOLTAGE LOW V
GH
– GATE VOLTAGE HIGH
vs vs
LOAD CURRENT LOAD CURRENT –X2 STAGE
Figure 13. Figure 14.
10