參數(shù)資料
型號(hào): TPS62240DDC
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): 6/29頁
文件大?。?/td> 859K
代理商: TPS62240DDC
www.ti.com
0
10
20
30
40
50
60
70
80
90
100
0.01
0.1
1
10
100
1000
I
- Output Current - mA
O
E
V = 2 V
V = 4.5 V
V = 3.6 V
V = 4.5 V
V = 3 V
V = 2.7 V
V = 2 V
V = 1.8 V,
MODE = GND,
L = 2.2 H,
DCR 110 m
m
Ω
0
10
20
30
40
50
60
70
80
90
100
1
10
- Output Current - mA
100
1000
I
O
E
V
= 1.8 V,
MODE = V ,
L = 2.2 H
O
I
m
V = 3.6 V
V = 4.5 V
V = 3 V
V = 2.7 V
V = 2 V
I
Output Current mA
O
0
10
20
30
40
90
100
1
10
100
1000
E
50
60
V = 2.3 V
V = 2.3 V
VI = 2.7 V
V = 3.6 V
V = 4.5 V
V
= 1.2 V,
MODE = V ,
L = 2 H,
MIPSA2520
C
= 10 F 0603
O
O
I
m
m
70
80
I
Output Current mA
O
0
0.01
10
20
30
40
90
100
0.1
100
1000
E
50
60
V = 2.3 V
V = 2.7 V
V = 3.6 V
V = 4.5 V
V
= 1.2 V,
MODE = GND,
L = 2 H,
MIPSA2520
C
= 10 F 0603
O
O
m
m
70
80
10
1
TPS62240, TPS62242, TPS62243
SLVS762B–JUNE 2007–REVISED SEPTEMBER 2007
EFFICIENCY (Power Save Mode)
vs
OUTPUT CURRENT
EFFICIENCY (Forced PWM Mode)
vs
OUTPUT CURRENT
Figure 1.
Figure 2.
EFFICIENCY
vs
OUTPUT CURRENT
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
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TPS62240DDCR 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
TPS62240DDCRG4 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
TPS62240DDCT 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
TPS62240DDCTG4 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
TPS62240DRVR 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