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参数资料
| 型号： | TS2026CS |
| 厂商： | Taiwan Semiconductor Co., Ltd. |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | Dual-Channel Power Distribution Switch |
| 中文描述： | 双通道配电开关 |
| 文件页数： | 3/7页 |
| 文件大小： | 279K |
| 代理商： | TS2026CS |
TS2026
3-7
2005/11 rev. A
Electrical Characteristics
Vin=5V, T
A
= 25
o
C, bold values indicate -40
o
C
≤
T
A
≤
85
o
C unless noted
Parameter
Symbol
Condition
Min.
Typ.
Max.
Units
TS2026-L, V
ENA
=V
ENB
≥
2.4V
(switch off), OUT = open
TS2026-H, V
ENA
=V
ENB
≤
0.8V
(switch on), OUT = open
Low-to-high transition
High-to-low transition
V
ENA
= 0V to 5.5V
V
IN
= 5V, I
OUT
= 500mA
V
IN
= 3.3V, I
OUT
= 500mA
TS2026-H, V
ENX
≤
0.8V
TS2026-L, V
ENX
≥
2.4V
R
L
=10
, C
L
=1F,
see “Timing Diagrams”
R
L
=10
, C
L
=1F,
see “Timing Diagrams”
R
L
=10
, C
L
=1F,
see “Timing Diagrams”
R
L
=10
, C
L
=1F,
see “Timing Diagrams”
V
OUT
= 0V, enable into
short-circuit
Ramped load applied to output
V
OUT
= 0V to I
OUT
= I
LIMIT
(short applied to output)
V
IN
=5V, apply V
OUT
=0V
Until FLG low
V
IN
=3.3V, apply V
OUT
=0V
Until FLG low
V
IN
rising
V
IN
falling
I
L
=10mA, V
IN
=5V
I
L
=10mA, V
IN
=3.3V
V
FLAG
=5V
T
J
increasing, each switch
T
J
decreasing, each switch
T
J
increasing, both switch
T
J
decreasing, both switch
--
0.75
5
A
Supply Current
I
DD
--
100
160
A
--
0.8
--
-1
--
--
--
1.7
1.455
250
0.01
1
90
100
2.4
--
--
1
--
140
160
V
V
mV
A
pF
m
m
Enable Input threshold
Enable Input Hysteresis
Enable Input Current
Enable Input Capacitance
V
EN
I
EN
Switch Resistance Note 4
R
DS(ON)
Output Leakage Current
--
--
10
A
Output Turn-on Delay
t
ON
--
1.3
5
mS
Output Turn-on Rise Time
t
R
--
1.15
4.9
mS
Output Turn-off Delay
t
OFF
--
35
100
S
Output Turn-off Fall Time
t
F
--
32
100
S
Short-Circuit Output Current
I
LIMIT
0.5
0.9
1.25
A
Current –Limit Threshold
--
1.0
1.25
A
Short-Circuit Response Time
--
20
--
S
1.5
3
7
mS
Over current Flag Response
Delay
t
D
TBD
3
--
mS
2.2
2.0
--
--
--
--
--
--
--
2.4
2.15
10
15
--
140
120
160
150
2.7
2.5
25
40
10
--
--
--
--
V
V
A
o
C
o
C
o
C
o
C
Under voltage Lockout
Threshold
Error Flag Output Resistance
Error Flag Off Current
Over temperature Threshold
Note 5
Note 1. Exceeding the absolute maximum rating may damage the device.
Note 2. The device is not guaranteed to function outside its operating rating.
Note 3. Devices are ESD sensitive. Handing precautions recommended.
Note 4. For maintenance R
DS
≤
140m
assembly to make gold conductors in diameter 50m.
Note 5. If there is a fault on one channel, that channel will shut down when the die reaches approximately 140
o
C. If the
die reaches approximately 160
o
C, both channels will shut down, even if neither channel is in current limit.
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