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參數(shù)資料
| 型號(hào)： | WT6621 |
| 英文描述： | USB controller series for PC＇s input pointing device |
| 中文描述： | USB接口的PC指針設(shè)備的輸入控制器系列 |
| 文件頁數(shù)： | 6/15頁 |
| 文件大?。?/td> | 148K |
| 代理商： | WT6621 |
WT6621
Dual USB Power Control Switch
Version1.0
27 March, 2000
Weltrend Semiconductor, Inc. All Rights Reserved
Absolute Maximum Ratings
Supply voltage(Vin)
Output voltage(Vo)
Output current(Io)
Fault Flag voltage(V
FG)
Fault Flag current(I
FG
)
Control Input(V
EN
)
Storage Temperature(T
S
)
Lead Temperature(Soldering 5 sec.)
+6.0V
+6.0V
internallly limited
+6.0V
50mA
-0.3V to 12V
-65
°
C to +150
°
C
260
°
C
Operating Ratings
Supply voltage(V
IN
)
Ambient Operating Temperature(T
A
)
Supply Voltage (V
IN)
Continuous output current, Io
+4V to +5.5V
-40
°
C to +85
°
C
+3V to 5.5V
0.6A Max.
ELECTRICAL CHARACTERISTICS
V
IN
=5.0V + 5% , Ta=25 OC)
Parameter
Supply Current
Condition
Switch off, Open load
Switch on, Open load
Low to high transition
High to low transition
V
EN =
0 to 5.5V
V
IN
= 5V, I
out
=500mA
RL=10 Ohm each Output
Min
Typ
0.75
110
2.1
1.6
Max
2
150
2.4
Units
uA
uA
V
V
uA
mOhm
ms
ms
us
us
mA
A
A
C
C
V
V
Enable Input Treshold
voltage
Enable Input current
Switch Reistnce
Output Turn on delay
Output Turn on Rise Time RL=10 Ohm each Output
Output Turn off Delay
Output Turn off Fall Time RL=10 Ohm each Output
Continous Load Current
Short Circuit Current Limit Each output, Vout = 4.0V
Current limit threshold
Overtemperature
Shutdown Threshold
UVLO Threshold
0.8
1
100
0.5
1
1
1
140
RL=10 Ohm each Output
20
20
Each output
500
0.5
0.75
0.75
135
115
2.5
2.3
1.25
1.25
Ramp Load applied to Vout<4.0V
Tj increasing
Tj decreasing
V
IN
increasing
V
IN
dcreasing
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| WT6621-DH | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual USB Power Control Switch |
| WT6621-DL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual USB Power Control Switch |
| WT6621-SH | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual USB Power Control Switch |
| WT6621-SL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual USB Power Control Switch |
| WT6700FM | 制造商:L-com Inc 功能描述:KEYSTONE JACK MOUNTING FLANGE 制造商:L-com Inc 功能描述:KEYSTONE JACK MOUNTING FLANGE; Series:-; Accessory Type:Front Mount Flange; For Use With:Keystone Mount Connectors ;RoHS Compliant: Yes |
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