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參數(shù)資料
| 型號： | TPS2205IDFR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO30 |
| 封裝： | PLASTIC, SSOP-30 |
| 文件頁數(shù)： | 25/30頁 |
| 文件大?。?/td> | 593K |
| 代理商： | TPS2205IDFR |
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TPS2205
DUALSLOT PC CARD POWERINTERFACE SWITCH
FOR PARALLEL PCMCIA CONTROLLERS
SLVS128E OCTOBER 1995 REVISED JANUARY 2001
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Terminal Functions
TERMINAL
NAME
NO.
I/O
DESCRIPTION
NAME
DB, DF
DAP
I/O
DESCRIPTION
A_VCC3
6
7
I
Logic input that controls voltage on AVCC (see TPS2205 Control-Logic table)
A_VCC5
5
6
I
Logic input that controls voltage on AVCC (see TPS2205 Control-Logic table)
A_VPP_PGM
3
4
I
Logic input that controls voltage on AVPP (see TPS2205 Control-Logic table)
A_VPP_VCC
4
5
I
Logic input that controls voltage on AVPP (see TPS2205 Control-Logic table)
AVCC
9, 10, 11
10, 11, 12
O
Switched output that delivers 0 V, 3.3 V, 5 V, or high impedance
AVPP
8
9
O
Switched output that delivers 0 V, 3.3 V, 5 V, 12 V, or high impedance
B_VCC3
26
I
Logic input that controls voltage on BVCC (see TPS2205 Control-Logic table)
B_VCC5
27
28
I
Logic input that controls voltage on BVCC (see TPS2205 Control-Logic table)
B_VPP_PGM
29
30
I
Logic input that controls voltage on BVPP (see TPS2205 Control-Logic table)
B_VPP_VCC
28
29
I
Logic input that controls voltage on BVPP (see TPS2205 Control-Logic table)
BVCC
20, 21, 22
21, 22, 23
O
Switched output that delivers 0 V, 3.3 V, 5 V, or high impedance
BVPP
23
24
O
Switched output that delivers 0 V, 3.3 V, 5 V, 12 V, or high impedance
SHDN
14
I
Logic input that shuts down the TPS2205 and set all power outputs to high-impedance
state
OC
18
20
O
Logic-level overcurrent reporting output that goes low when an overcurrent condition
exists
GND
12
13
Ground
3.3V
15, 16, 17
16, 17, 18
I
3.3-V VCC in for card power
5V
1, 2, 30
1, 2, 32
I
5-V VCC in for card power
12V
7, 24
8, 25
I
12-V VPP in for card power
NC
13, 19, 25
3, 15, 19,
27, 31
I
No internal connection
absolute maximum ratings over operating free-air temperature (unless otherwise noted)
Input voltage range for card power: VI(5V)
0.3 V to 7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VI(3.3V)
0.3 V to 7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VI(12V)
0.3 V to 14 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Logic input voltage
0.3 V to 7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous total power dissipation
See Dissipation Rating Table
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output current (each card): IO(xVCC)
Internally limited
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IO(xVPP)
Internally limited
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating virtual junction temperature range, TJ
40
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range, TA
40
°C to 85°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range, Tstg
55
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
260
°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
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