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參數(shù)資料
| 型號： | TPS2052P |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | DUAL POWER-DISTRIBUTION SWITCHES |
| 中文描述： | 雙電源分配開關 |
| 文件頁數(shù)： | 6/24頁 |
| 文件大?。?/td> | 430K |
| 代理商： | TPS2052P |
TPS2042, TPS2052
DUAL POWER-DISTRIBUTION SWITCHES
SLVS173A – AUGUST 1998 – REVISED 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(ENx)
= 0 V, V
I(ENx)
= Hi (unless otherwise noted) (continued)
supply current
PARAMETER
TEST CONDITIONS
TPS2042
TYP
0.015
TPS2052
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
TPS2042
1
No Load
on OUT
VI(ENx) = VI(IN)
10
μ
A
VI(EN )= 0 V
VI(ENx) = 0 V
TPS2052
0.015
1
10
Supply
current,
high-level
output
VI(ENx) = 0 V
TPS2042
80
100
No Load
on OUT
100
μ
A
VI(EN )= VI(IN)
VI(ENx) = VI(IN)
TPS2052
80
100
100
Leakage
current
OUT
connected
to ground
VI(ENx) = VI(IN)
TPS2042
100
μ
A
VI(ENx) = 0 V
–40
°
C
≤
TJ
≤
125
°
C
TPS2052
100
Reverse
leakage
current
IN = high
impedance
VI(EN) = 0 V
TJ= 25
TJ = 25
°
C
TPS2042
0.3
μ
A
VI(EN) = Hi
TPS2052
0.3
undervoltage lockout
PARAMETER
TEST CONDITIONS
TPS2042
TYP
TPS2052
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 OCx
PARAMETER
TEST CONDITIONS
TPS2042
TYP
TPS2052
TYP
UNIT
MIN
MAX
MIN
MAX
Sink current
VO = 5 V
IO = 5 mA, VOL(OCx)
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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