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參數(shù)資料
| 型號(hào)： | TPS2055P |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES |
| 中文描述： | 限流配電開(kāi)關(guān) |
| 文件頁(yè)數(shù)： | 6/23頁(yè) |
| 文件大?。?/td> | 406K |
| 代理商： | TPS2055P |
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TPS2045, TPS2055
CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
SLVS182 – APRIL 1999
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating junction temperature range, V
I(IN)
= 5.5 V,
I
O
= rated current, V
I(EN)
= 0 V, V
I(EN)
= Hi (unless otherwise noted) (continued)
supply current
PARAMETER
TEST CONDITIONS
TPS2045
TYP
0.015
TPS2055
TYP
UNIT
MIN
MAX
MIN
MAX
Supply
current,
low-level
output
TJ = 25
°
C
–40
°
C
≤
TJ
≤
125
°
C
TJ = 25
°
C
–40
°
C
≤
TJ
≤
125
°
C
TJ = 25
°
C
–40
°
C
≤
TJ
≤
125
°
C
TJ = 25
°
C
–40
°
C
≤
TJ
≤
125
°
C
–40
°
C
≤
TJ
≤
125
°
C
TPS2045
1
No Load
on OUT
VI(EN) = VI(IN)
10
μ
A
VI(EN)= 0 V
VI(EN) = 0 V
TPS2055
0.015
1
10
Supply
current,
high-level
output
VI(EN) = 0 V
TPS2045
80
100
No Load
on OUT
100
μ
A
VI(EN)= VI(IN)
VI(EN) = VI(IN)
TPS2055
80
100
100
Leakage
current
OUT
connected
to ground
VI(EN) = VI(IN)
TPS2045
100
μ
A
VI(EN) = 0 V
–40
°
C
≤
TJ
≤
125
°
C
TPS2055
100
Reverse
leakage
current
IN = high
impedance
VI(EN) = 0 V
TJ= 25
TJ = 25
°
C
TPS2045
0.3
μ
A
VI(EN) = Hi
TPS2055
0.3
undervoltage lockout
PARAMETER
TEST CONDITIONS
TPS2045
TYP
TPS2055
TYP
UNIT
MIN
MAX
MIN
MAX
Low-level input voltage
2
2.5
2
2.5
V
Hysteresis
TJ = 25
°
C
100
100
mV
overcurrent OC
PARAMETER
TEST CONDITIONS
TPS2045
TPS2055
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
Sink current
VO = 5 V
IO = 5 V, VOL(OC)
VO = 5 V, VO = 3.3 V
10
10
mA
Output low voltage
Off-state current
Specified by design, not production tested.
0.5
0.5
V
μ
A
1
1
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