參數(shù)資料
型號: TPS62242DRV
廠商: Texas Instruments, Inc.
英文描述: 2.25 MHz 300 mA Step Down Converter in 2x2SON/TSOT23 Package
中文描述: 2.25兆赫300毫安降壓轉(zhuǎn)換器2x2SON/TSOT23包
文件頁數(shù): 26/29頁
文件大?。?/td> 859K
代理商: TPS62242DRV
www.ti.com
0
10
20
30
40
50
60
70
80
90
100
0.01
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
Efficiency-%
V =2V
I
V =4.5V
I
V =3.6V
I
V =4.5V
I
V =3V
I
V =2.7V
I
V =2V
I
V =1.8V,
MODE=GND,
L =2.2 H,
DCR110m
O
m
0
10
20
30
40
50
60
70
80
90
100
1
10
100
1000
I
-OutputCurrent-mA
O
Efficiency-%
V
=1.8V,
MODE=V ,
L =2.2 H
O
I
m
V =3.6V
I
V =4.5V
I
V =3V
I
V =2.7V
I
V =2V
I
I OutputCurrent mA
O
0
10
20
30
40
90
100
1
10
100
1000
Efficiency
%
50
60
V =2.3V
I
V =2.3V
I
VI=2.7V
V =3.6V
I
V =4.5V
I
V
=1.2V,
MODE=V ,
L =2 H,
MIPSA2520
C
=10 F0603
O
I
O
m
70
80
I OutputCurrent mA
O
0
10
20
30
40
90
100
0.01
0.1
100
1000
Efficiency
%
50
60
V =2.3V
I
V =2.7V
I
V =3.6V
I
V =4.5V
I
V
=1.2V,
MODE=GND,
L =2 H,
MIPSA2520
C
=10 F0603
O
m
70
80
10
1
TPS62240, TPS62242, TPS62243
SLVS762B – JUNE 2007 – REVISED SEPTEMBER 2007
EFFICIENCY (Power Save Mode)
EFFICIENCY (Forced PWM Mode)
vs
OUTPUT CURRENT
Figure 1.
Figure 2.
EFFICIENCY
vs
OUTPUT CURRENT
Figure 3.
Figure 4.
6
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Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s): TPS62240 TPS62242 TPS62243
相關(guān)PDF資料
PDF描述
TPS62242 2.25MHz 300mA Step-Down Converter in 2x2mm SON/TSOT23 Package
TPS62243DRVRG4 2.25 MHz 300 mA Step Down Converter in 2x2SON/TSOT23 Package
TPS62243DRVR 2.25 MHz 300 mA Step Down Converter in 2x2SON/TSOT23 Package
TPS62243DRVT 2.25 MHz 300 mA Step Down Converter in 2x2SON/TSOT23 Package
TPS62243DRV 2.25 MHz 300 mA Step Down Converter in 2x2SON/TSOT23 Package
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS62242DRVR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 2.25MHz 300mA Step- Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62242DRVRG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 2.25MHz 300mA Step- Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62242DRVT 功能描述:直流/直流開關(guān)調(diào)節(jié)器 2.25MHz 300mA Step- Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62242DRVTG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 2.25MHz 300mA Step- Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62242QDDCRQ1 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 AC 2.25MHz 300mA SD Converter RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel