參數(shù)資料
型號: TPS2343DDPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 6-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO80
封裝: GREEN, PLASTIC, HTSSOP-80
文件頁數(shù): 34/42頁
文件大小: 942K
代理商: TPS2343DDPR
TPS2343
SLUS644B FEBRUARY 2005 MAY 2005
4
www.ti.com
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range (unless otherwise noted)
{}
PARAMETER
TPS2343
UNIT
Input voltage range, P12VIN
0.5 to 15
M12VIN
15.0 to 0.5
All others
0.5 to 7
V
Output voltage range, P12VO, 5VG, 3VG, 15VIOG, 3VIOG
0.5 to VP12VIN + 0.5
V
P12VG
0.5 to 28
M12VO
15 to 0.5
Output current, FAULT, OUTUV, PWROFF
50
mA
Output current pulse, P12VO (dc internally limited)
3
M12VO
0.8
A
3VAUX
2
A
Operating junction temperature range, TJ
40 to 100
Storage temperature range, Tstg
65 to 150
°C
Lead temperature soldering 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
All voltages are with respect to DIGGND.
ELECTROSTATIC DISCHARGE (ESD) PROTECTION
TEST METHOD
MIN
UNIT
Human body model (HBM)
2
kV
Charged device model (CDM)
1
kV
RECOMMENDED OPERATING CONDITIONS
PARAMETER
MIN
TYP
MAX
UNIT
Input supply,
M12VINA, M12VINB
10.8
12
13.2
P12VINA, P12VINB
10.8
12
13.2
V
DIGVCC, 3VAUXI
3.0
3.3
3.6
V
V5IN
4.75
5.00
5.25
Load current,
PWRLEDA, PWRLEDB, ATTLEDA, ATTLEDB
0
24
P12VOA, P12VOB
0
1100
mA
M12VOA, M12VOB
0
100
mA
3VAUXA, 3VAUXB
0
375
THERMAL SHUTDOWN
PARAMETER
TYP
UNIT
Junction temperature shutdown
150
°C
Junction temperature cooldown restart
140
°C
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