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參數資料
| 型號： | TPS62080DSG |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩壓器 |
| 英文描述： | 0.002 A SWITCHING REGULATOR, PDSO8 |
| 封裝： | 2 X 2 MM, PLASTIC, WSON-8 |
| 文件頁數： | 12/26頁 |
| 文件大小： | 872K |
| 代理商： | TPS62080DSG |
SLVSAE8
– SEPTEMBER 2011
Table 1. ORDERING INFORMATION
TA
OUTPUT VOLTAGE(1)
PACKAGE MARKING
PACKAGE
PART NUMBER(2)
Adjustable
QVR
TPS62080DSG
–40°C to 85°C
1.8 V
QVS
8-Pin QFN
TPS62081DSG
3.3 V
QVT
TPS62082DSG
(1)
Contact the factory to check availability of other fixed output voltage versions.
(2)
For detailed ordering information please check the PACKAGE OPTION ADDENDUM section at the end of this datasheet.
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range (unless otherwise noted)
(1)
VALUE
UNIT
Voltage range at VIN, PG, VOS(2)
–0.3 to 7
V
Voltage range at SW(2)(3)
–1 to 7
V
Voltage range at FB(2)
–0.3 to 3.6
V
Voltage range at EN, MODE(2)
–0.3 to (VIN + 0.3V)
V
ESD rating, Human Body Model
2
kV
ESD rating, Charged Device Model
500
V
Continuous total power dissipation
See Dissipation Rating Table
Operating junction temperature range, TJ
–40 to 125
°C
Operating ambient temperature range, TA
–40 to 85
°C
Storage temperature range, Tstg
–65 to 150
°C
(1)
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.
(2)
All voltage values are with respect to network ground terminal.
(3)
During operation, device switching
THERMAL INFORMATION
TPS62080
THERMAL METRIC(1)
UNITS
DSG (8 PINS)
θJA
Junction-to-ambient thermal resistance
65.1
θJCtop
Junction-to-case (top) thermal resistance
100.7
θJB
Junction-to-board thermal resistance
135.7
°C/W
ψJT
Junction-to-top characterization parameter
2.3
ψJB
Junction-to-board characterization parameter
45.1
θJCbot
Junction-to-case (bottom) thermal resistance
8.6
(1)
For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
RECOMMENDED OPERATING CONDITIONS
(1)
MIN
TYP
MAX
UNIT
VIN
Input voltage range, VIN
2.3
6.0
V
VOUT
Output voltage range
0.5
4.0
V
ISNOOZE Maximum load current in Snooze Mode
2
mA
TA
Operating ambient temperature
–40
85
°C
TJ
Operating junction temperature
–40
125
°C
(1)
Refer to the APPLICATION INFORMATION section for further information.
2
Copyright
2011, Texas Instruments Incorporated
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| TPS62080DSGR | 功能描述:直流/直流開關轉換器 1.2A HIGH EFF STEP DOWN CONVERTER RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| TPS62080DSGT | 功能描述:直流/直流開關轉換器 1.2A HIGH EFF STEP DOWN CONVERTER RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| TPS62080EVM-641 | 功能描述:電源管理IC開發工具 TPS62080 EVAL MOD RoHS:否 制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| TPS62081DSGR | 功能描述:直流/直流開關轉換器 1.2A WIDE RANGE EFF STEP DOWN CONVERTER RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| TPS62081DSGT | 功能描述:直流/直流開關轉換器 1.2A WIDE RANGE EFF STEP DOWN CONVERTER RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
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