參數(shù)資料
型號(hào)： 2045A
廠商： Texas Instruments, Inc.
英文描述： CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
中文描述： 限流配電開關(guān)
文件頁數(shù)： 9/31頁
文件大?。?/td> 478K
代理商： 2045A
TPS2045A, TPS2046A, TPS2047A, TPS2048A
TPS2055A, TPS2056A, TPS2057A, TPS2058A
CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
SLVS251A
–
SEPTEMBER 2000
–
REVISED FEBRUARY 2001
9
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 Note 1)
Output voltage range, V
O(OUT)
(see Note 1)
Input voltage range, V
I(ENx)
or V
I(ENx)
Continuous output current, I
O(OUT)
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
0
°
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
5.9 mW/
°
C
9 mW/
°
C
TA = 70
°
C
POWER RATING
TA = 85
°
C
POWER RATING
D
–
8
725 mW
464 mW
377 mW
D
–
16
1123 mW
719 mW
584 mW
recommended operating conditions
MIN
MAX
UNIT
Input voltage, VI(IN)
Input voltage, VI(EN) or VI(EN)
Continuous output current, IO(OUT) (per switch)
Operating virtual junction temperature, TJ
2.7
5.5
V
0
5.5
V
0
250
mA
°
C
0
125
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