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TPS2044A Datasheet

  • TPS2044A

  • 0.7A，2.7-5.5V 四路（2 输入/4 输出）高侧 MOSFET，故障报告，...

  • 212.00KB

  • 32页

  • TI

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TPS2041A, TPS2042A, TPS2043A, TPS2044A
TPS2051A, TPS2052A, TPS2053A, TPS2054A
CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
SLVS247 鈥?SEPTEMBER 2000
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)
= V
I(IN)
(unless otherwise noted)
power switch
PARAMETER
TEST CONDITIONS鈥?/div>
VI(IN) = 5 V,
IO = 0.5 A
Static drain-source on-state
resistance, 5-V operation
VI(IN) = 5 V,
IO = 0.5 A
VI(IN) = 5 V,
IO = 0.5 A
VI(IN) = 3.3 V,
IO = 0.5 A
Static drain-source on-state
resistance, 3.3-V operation
VI(IN) = 3.3 V,
IO = 0.5 A
VI(IN) = 3.3 V,
IO = 0.5 A
VI(IN) = 5.5 V,
CL = 1
碌F,
VI(IN) = 2.7 V,
CL = 1
碌F,
TJ = 25掳C,
TJ = 85掳C,
TJ = 125掳C,
TJ = 25掳C,
TJ = 85掳C,
TJ = 125掳C,
TJ = 25掳C,
RL=10
鈩?/div>
TJ = 25掳C,
RL=10
鈩?/div>
TPS204xA
MIN
TYP
80
90
100
90
110
120
2.5
3
MAX
100
120
135
125
145
160
TPS205xA
MIN
TYP
80
90
100
90
110
120
2.5
ms
3
MAX
100
120
135
125
145
160
m鈩?/div>
UNIT
rDS( )
DS(on)
tr
Rise time, output
time
VI(IN) = 5.5 V,
TJ = 25掳C,
4.4
4.4
CL = 1
碌F,
RL=10
鈩?/div>
tf
Fall time, output
time
ms
VI(IN) = 2.7 V,
TJ = 25掳C,
2.5
2.5
CL = 1
碌F,
RL=10
鈩?/div>
鈥?Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately.
enable input ENx or ENx
PARAMETER
VIH
VIL
II
ton
toff
High-level input voltage
Low-level
Low level input voltage
Input current
Turnon time
Turnoff time
TPS204xA
TPS205xA
TEST CONDITIONS
2.7 V
鈮?/div>
VI(IN)
鈮?/div>
5.5 V
4.5 V
鈮?/div>
VI(IN)
鈮?/div>
5.5 V
2.7 V鈮?VI(IN)
鈮?/div>
4.5 V
VI(ENx) = 0 V or VI(ENx) = VI(IN)
VI(ENx) = VI(IN) or VI(ENx) = 0 V
CL = 100
碌F,
RL=10
鈩?/div>
CL = 100
碌F,
RL=10
鈩?/div>
鈥?.5
TPS204xA
MIN
2
0.8
0.4
0.5
鈥?.5
20
40
0.5
20
40
TYP
MAX
TPS205xA
MIN
2
0.8
0.4
碌A
ms
TYP
MAX
UNIT
V
V
current limit
PARAMETER
IOS
Short-circuit output current
TEST CONDITIONS鈥?/div>
VI(IN) = 5 V, OUT connected to GND,
Device enabled into short circuit
TPS204xA
MIN
0.7
TYP
1
MAX
1.3
TPS205xA
MIN
0.7
TYP
1
MAX
1.3
UNIT
A
鈥?Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately.
10
POST OFFICE BOX 655303
鈥?/div>
DALLAS, TEXAS 75265

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