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參數(shù)資料
| 型號： | TPS2056P |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | DUAL CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES |
| 中文描述： | 雙限流配電開關 |
| 文件頁數(shù)： | 2/23頁 |
| 文件大?。?/td> | 410K |
| 代理商： | TPS2056P |
TPS2046, TPS2056
DUAL CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
SLVS183 – APRIL 1999
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TPS2046 functional block diagram
Current sense
Thermal
Sense
Driver
Current
Limit
Charge
Pump
UVLO
CS
Driver
Current
Limit
CS
Thermal
Sense
Charge
Pump
Power Switch
GND
EN1
IN
EN2
OC1
OUT1
OUT2
OC2
Terminal Functions
TERMINAL
NO.
I/O
DESCRIPTION
NAME
D OR P
TPS2046
3
TPS2056
–
EN1
I
Enable input. Logic low turns on power switch, IN-OUT1.
EN2
4
–
I
Enable input. Logic low turns on power switch, IN-OUT2.
EN1
–
3
I
Enable input. Logic high turns on power switch, IN-OUT1.
EN2
–
4
I
Enable input. Logic high turns on power switch, IN-OUT2.
GND
1
1
I
Ground
IN
2
2
I
Input voltage
OC1
8
8
O
Overcurrent. Logic output active low, for power switch, IN-OUT1
OC2
5
5
O
Overcurrent. Logic output active low, for power switch, IN-OUT2
OUT1
7
7
O
Power-switch output
OUT2
6
6
O
Power-switch output
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