参数资料
型号: TPS2399DGKRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封装: GREEN, PLASTIC, MSOP-8
文件页数: 27/27页
文件大小: 792K
代理商: TPS2399DGKRG4
TPS2398
TPS2399
SLUS562A JUNE 2003 REVISED SEPTEMBER 2003
9
www.ti.com
TYPICAL CHARACTERISTICS
Figure 13
GATE HIGH-LEVEL OUTPUT
vs
AMBIENT TEMPERATURE
40
15
10
35
60
85
14.0
14.5
15.0
15.5
16.0
16.5
17.0
V
OH
Output
V
oltage
V
TA Ambient Temperature °C
VRTN = 80 V
VRTN = 48 V
VI(ISENS) = 0 V
VRTN = 36 V
Figure 14
IRAMP OUTPUT CURRENT
vs
AMBIENT TEMPERATURE, SLOW TURN-ON
40
15
10
35
60
85
066
0.62
0.58
0.54
0.50
I SRC1
IRAMP
Output
Current
A
VRTN = 80 V
VRTN = 36 V
VRTN = 48 V
VO(IRAMP) = 0.25 V
TA Ambient Temperature °C
Figure 15
40
15
10
35
60
85
10.5
10.3
10.1
9.9
9.7
9.5
IRAMP OUTPUT CURRENT
vs
AMBIENT TEMPERATURE, NORMAL RATE
I SRC2
IRAMP
Output
Current
A
Average for VO(IRAMP) = 1 V, 3 V
VRTN = 36 V to 80 V
TA Ambient Temperature °C
Figure 16
TIMER CHARGING CURRENT
vs
AMBIENT TEMPERATURE
40
15
10
35
60
85
55
53
51
49
47
45
I CHG
Charging
Current
A
VI(ISENS) =80mV
VO(FLTTIME) =2V
TA Ambient Temperature °C
VRTN = 48 V
VRTN = 36 V
VRTN = 80 V
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