參數(shù)資料
型號(hào): TPS2393DBTR
廠商: Texas Instruments, Inc.
英文描述: CLOTH ROLL, 25MX25MM, P240; Grit size:P240; Length:25m; Width, external:25mm RoHS Compliant: NA
中文描述: 全功能- 48 - V熱風(fēng)全系統(tǒng)電源管理器
文件頁(yè)數(shù): 13/31頁(yè)
文件大小: 373K
代理商: TPS2393DBTR
SLUS536C AUGUST 2002 REVISED AUGUST 2004
www.ti.com
13
TYPICAL CHARACTERISTICS
Figure 21.
VOLTAGE COMPARATOR THRESHOLD
vs
AMBIENT TEMPERATURE
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) = 80 V
VI(RTN) = 20 V to 48 V
Figure 22.
TA Ambient Temperature
°
C
UVLO PIN PULL-UP CURRENT
vs
AMBIENT TEMPERATURE
I
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
m
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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