參數(shù)資料
型號: TPS2052P
廠商: Texas Instruments, Inc.
英文描述: DUAL POWER-DISTRIBUTION SWITCHES
中文描述: 雙電源分配開關
文件頁數(shù): 2/24頁
文件大?。?/td> 430K
代理商: TPS2052P
TPS2042, TPS2052
DUAL POWER-DISTRIBUTION SWITCHES
SLVS173A – AUGUST 1998 – REVISED APRIL 1999
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TPS2042 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
TPS2042
3
TPS2052
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
Over current. Logic output active low, for power switch, IN-OUT1
OC2
5
5
O
Over current. 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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