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): 10/29頁
文件大?。?/td> 859K
代理商: TPS62240DDC
www.ti.com
V 3.6V
V
I
MODE = V
1.8V
50
OUT
OUT
IN
mA to 200mA
V
50mV/Div
OUT
I
200mA/Div
coil
Time Base - 100
m
s/Div
I
200mA/Div
OUT
50mA
200mA
V 3.6V to 4.2V
500mV/Div
V
50mV/Div
I
= 50mA
MODE = GND
= 1.8V
OUT
OUT
Time Base - 100 s/Div
V 3.6V to 4.2V
500mV/Div
V
50mV/Div
I
= 250mA
MODE = GND
= 1.8V
OUT
OUT
Time Base - 100 s/Div
Time Base - 1 s/Div
MODE
2V/Div
SW
2V/Div
I
200mA/Div
coil
V = 3.6
V
I
= 10mA
OUT
= 1.8V
OUT
PFM Mode
Forced PWM Mode
TPS62240, TPS62242, TPS62243
SLVS762B–JUNE 2007–REVISED SEPTEMBER 2007
PFM LOAD TRANSIENT
PFM LINE TRANSIENT
Figure 17.
Figure 18.
MODE TRANSITION
PFM to PWM
PFM LINE TRANSIENT
Figure 19.
Figure 20.
10
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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