參數(shù)資料
型號(hào): TPS62243
廠商: Texas Instruments, Inc.
英文描述: 2.25MHz 300mA Step-Down Converter in 2x2mm SON/TSOT23 Package
中文描述: 采用 2x2mm SON/TSOT23 封裝的 2.25MHz 300mA 降壓轉(zhuǎn)換器
文件頁(yè)數(shù): 3/29頁(yè)
文件大小: 859K
代理商: TPS62243
www.ti.com
V
InputVoltage V
IN
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
2
2.5
3
3.5
4
4.5
5
5.5
6
I
-ShutdownCurrentIntoVIN
A
SD
m
T
=85 C
A
o
T
=-40 C
A
o
EN=GND
T
=25 C
A
o
TimeBase-2.5 s/Div
m
MODE
2V/Div
SW
2V/Div
I
200mA/Div
coil
V =3.6
V
=1.8V
I
=10mA
IN
OUT
PFMMode
ForcedPWMMode
V
InputVoltage V
IN
8
10
12
14
16
18
20
2
2.5
3
3.5
4
4.5
5
5.5
6
I
-QuiescentCurrent
A
Q
m
T
=85 C
A
o
T
=-40 C
A
o
MODE=GND,
EN=VIN,
DeviseNotSwitching
T
=25 C
A
o
V
InputVoltage V
IN
0
0.1
0.2
0.3
0.4
0.7
0.8
2
2.5
3
3.5
4
4.5
5
R
-StaticDrain-SourceOn-StateResistance
D
S(o
n
)
W
T
=85 C
A
o
T
=-40 C
A
o
HighSideSwitching
T
=25 C
A
o
0.5
0.6
TPS62240, TPS62242, TPS62243
SLVS762B – JUNE 2007 – REVISED SEPTEMBER 2007
SHUTDOWN CURRENT INTO VIN
MODE TRANSITION
vs
PWM to PFM
INPUT VOLTAGE
Figure 21.
Figure 22.
QUIESCENT CURRENT
STATIC DRAIN-SOURCE ON-STATE RESISTANCE
vs
INPUT VOLTAGE
Figure 23.
Figure 24.
Copyright 2007, Texas Instruments Incorporated
Submit Documentation Feedback
11
Product Folder Link(s): TPS62240 TPS62242 TPS62243
相關(guān)PDF資料
PDF描述
TPS68000DBTRG4 FLUORESCENT LIGHT CONTROLLER, 100 kHz SWITCHING FREQ-MAX, PDSO30
TPS75101QPWPRQ1 1.5 V-5 V ADJUSTABLE POSITIVE LDO REGULATOR, PDSO20
TPS75115QPWPRQ1 1.5 V FIXED POSITIVE LDO REGULATOR, PDSO20
TPS75425QPWPREP 2.5 V FIXED POSITIVE LDO REGULATOR, PDSO20
TPSMC10A/7 1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AB
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS62243DRVR 功能描述:直流/直流開(kāi)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(kāi)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
TPS62243DRVRG4 功能描述:直流/直流開(kāi)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(kāi)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
TPS62243DRVT 功能描述:直流/直流開(kāi)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(kāi)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
TPS62243DRVTG4 功能描述:直流/直流開(kāi)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(kāi)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
TPS62250DRVR 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 2.25MHz,1A Peak Crnt Ltd Step-Down Cnvtr RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)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