參數(shù)資料
型號(hào): TPS2392DBT
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO44
封裝: GREEN, PLASTIC, SM-8, 44 PIN
文件頁(yè)數(shù): 5/33頁(yè)
文件大?。?/td> 596K
代理商: TPS2392DBT
TPS2392
TPS2393
SLUS536C AUGUST 2002 REVISED AUGUST 2004
www.ti.com
13
TYPICAL CHARACTERISTICS
Figure 21.
VOLTAGE COMPARATOR THRESHOLD
vs
AMBIENT TEMPERATURE
V
TH
V
oltage
Comparator
Threshold
V
TA Ambient Temperature °C
40
10
15
35
85
60
1.36
1.42
1.40
1.44
1.38
Undervoltage
Comparator
Overvoltage
Comparator
VI(RTN) = 20 V to 48 V
VI(RTN) = 80 V
Figure 22.
TA Ambient Temperature °C
UVLO PIN PULL-UP CURRENT
vs
AMBIENT TEMPERATURE
I SRC_
UV
Charging
Current
A
40
10
15
35
85
60
10.3
10.1
9.9
9.7
9.5
9.3
VI(UVLO) = 2.5 V
VI(RTN) = 20 V to 48 V
Figure 23.
TA Ambient Temperature °C
INSA PIN INSERTION DELAY TIME
vs
AMBIENT TEMPERATURE
t D_
IN
S
INSA
Insertion
Delay
ms
40
2.4
10
15
35
85
60
2.5
2.6
2.8
3.0
2.9
Input voltage falling
measured to GATE pull-up
VRTN = 20 V
VRTN = 80 V
VRTN = 36 V
VRTN = 48 V
2.7
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