參數(shù)資料
型號(hào): TPS62081DSG
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)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(shù): 24/26頁
文件大?。?/td> 872K
代理商: TPS62081DSG
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100u
1m
10m
100m
1
3
Output Current (A)
Efficiency
(%)
VIN = 2.8 V
VIN = 3.6 V
VIN = 4.2 V
VIN = 2.8 V, Snooze Mode
VIN = 3.6 V, Snooze Mode
VIN = 4.2 V, Snooze Mode
TPS62080
VOUT = 0.9 V
G001
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100u
1m
10m
100m
1
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Output Current (A)
Efficiency
(%)
VIN = 2.8 V
VIN = 3.6 V
VIN = 4.2 V
VIN = 2.8 V, Snooze Mode
VIN = 3.6 V, Snooze Mode
VIN = 4.2 V, Snooze Mode
TPS62080
VOUT = 1.2 V
G002
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100
10u
100u
1m
10m
100m
1
3
Output Current (A)
Efficiency
(%)
VIN = 3.6 V
VIN = 4.2 V
VIN = 5.0 V
VIN = 3.6 V, Snooze Mode
VIN = 4.2 V, Snooze Mode
VIN = 5.0 V, Snooze Mode
TPS62080
VOUT = 2.5 V
G003
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10
20
30
40
50
60
70
80
90
100
10u
100u
1m
10m
100m
1
3
Output Current (A)
Efficiency
(%)
VIN = 2.8 V
VIN = 3.6 V
VIN = 4.2 V
VIN = 2.8 V, Snooze Mode
VIN = 3.6 V, Snooze Mode
VIN = 4.2 V, Snooze Mode
TPS62081
VOUT = 1.8 V
G005
SLVSAE8
– SEPTEMBER 2011
Figure
Load Transient
TPS62080, VIN = 3.3V, VOUT = 1.2V, Load Current = 50mA to 1A
Line Transient
TPS62080, VIN = 3.3V to 4.2V, VOUT = 1.2V, Load = 2.2Ω
TPS62080, VIN = 3.3V, VOUT = 1.2V, Load = 2.2Ω
Startup
TPS62080, VIN = 3.3V, VOUT = 1.2V, No Load
Shutdown with
TPS62080, VIN = 3.3V, VOUT = 1.2V, No Load
Output Discharge
EFFICIENCY
vs
LOAD CURRENT
Figure 4.
Figure 5.
EFFICIENCY
vs
LOAD CURRENT
Figure 6.
Figure 7.
Copyright
2011, Texas Instruments Incorporated
7
Product Folder Link(s): TPS62080 TPS62081 TPS62082
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TPS62081DSGR 功能描述:直流/直流開關(guān)轉(zhuǎn)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(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
TPS62081DSGT 功能描述:直流/直流開關(guān)轉(zhuǎn)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(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
TPS62082DSGR 功能描述:直流/直流開關(guān)轉(zhuǎn)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(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
TPS62082DSGT 功能描述:直流/直流開關(guān)轉(zhuǎn)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(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
TPS62085EVM-169 制造商:Texas Instruments 功能描述:EVAL MOD STEP-DOWN CTRLR 3A