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參數(shù)資料
| 型號： | TPS2068IDGNRQ1 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封裝： | GREEN, PLASTIC, MSOP-8 |
| 文件頁數(shù)： | 12/24頁 |
| 文件大?。?/td> | 756K |
| 代理商： | TPS2068IDGNRQ1 |
SLVS999 – AUGUST 2009 ................................................................................................................................................................................................ www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
ORDERING INFORMATION(1)
TA
PACKAGE (2)
ORDERABLE PART NUMBER
TOP-SIDE MARKING
–40°C to 85°C
MSOP – DGN
Reel of 2500
TPS2068IDGNRQ1
PSQQ
(1)
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
web site at www.ti.com.
(2)
Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range unless otherwise noted
(1)
Input voltage range, VI(IN)
–0.3 V to 6 V
VI
Input voltage range, VI(EN)
–0.3 V to 6 V
Voltage range, VI(OC)
–0.3 V to 6 V
VO
Output voltage range, VO(OUT)
–0.3 V to 6 V
IO
Continuous output current , IO(OUT)
Internally limited
Continuous total power dissipation
See Dissipation Rating Table
TJ
Operating virtual-junction temperature range
–40°C to 105°C
Tstg
Storage temperature range
–65°C to150°C
Human-body model (HBM)
1500 V
ESD
Electrostatic discharge protection
Machine model (MM)
50 V
Charged-device model (CDM)
1000 V
(1)
Stresses beyond those listed under absolute maximum ratingsmay 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.
DISSIPATING RATING TABLE
(1)
TA < 25°C
DERATING FACTOR
TA = 70°C
TA = 85°C
PACKAGE
POWER RATING
ABOVE TA = 25°C
POWER RATING
DGN-8(2)
1370 mW
17 mW/°C
600 mW
342 mW
(1)
Heatsink the PowerPadper the recommendations of SLMA002. PCB used for recommendations per appendix A4.
(2)
See Recommended Operating Conditions Table for PowerPad connection guidelines to meet qualifying conditions for CB Certificate.
RECOMMENDED OPERATING CONDITIONS
(1)
MIN
MAX
UNIT
Input voltage, VI(IN)
2.7
5.5
V
VI
Input voltage, VI(EN)
0
5.5
V
IO
Continuous output current, IO(OUT)
0
1.5
A
TJ
Operating virtual-junction temperature
–40
105
°C
(1)
The thermal pad must be connected externally to GND pin to meet qualifying conditions for CB Certificate (DGN package only).
2
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TPS2068-Q1
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