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(guān)
文件頁數(shù): 4/24頁
文件大?。?/td> 430K
代理商: TPS2052P
TPS2042, TPS2052
DUAL POWER-DISTRIBUTION SWITCHES
SLVS173A – AUGUST 1998 – REVISED APRIL 1999
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Input voltage range, V
I(IN)
(see Note1)
Output voltage range, V
O(OUTx)
(see Note1)
Input voltage range, V
I(ENx)
or V
I(ENx)
Continuous output current, I
O(OUTx)
Continuous total power dissipation
Operating virtual junction temperature range, T
J
Storage temperature range, T
stg
Lead temperature soldering 1,6 mm (1/16 inch) from case for 10 seconds
Electrostatic discharge (ESD) protection: Human body model MIL-STD-883C
–0.3 V to 6 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–0.3 V to V
I(IN)
+ 0.3 V
–0.3 V to 6 V
internally limited
See Dissipation Rating Table
–40
°
C to 125
°
C
–65
°
C to 150
°
C
. . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
260
°
C
2 kV
0.2 kV
Machine model
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.
NOTE 1: All voltages are with respect to GND.
DISSIPATION RATING TABLE
PACKAGE
TA
25
°
C
POWER RATING
DERATING FACTOR
ABOVE TA = 25
°
C
5.8 mW/
°
C
9.4 mW/
°
C
TA = 70
°
C
POWER RATING
TA = 85
°
C
POWER RATING
D
725 mW
464 mW
377 mW
P
1175 mW
752 mW
611 mW
recommended operating conditions
TPS2042
TPS2052
UNIT
MIN
MAX
MIN
MAX
Input voltage, VI(IN)
Input voltage, VI(ENx) or VI(ENx)
Continuous output current, IO(OUTx)
Operating virtual junction temperature, TJ
2.7
5.5
2.7
5.5
V
0
5.5
0
5.5
V
0
500
0
500
mA
°
C
–40
125
–40
125
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