参数资料
型号: TPS62242DRV
厂商: 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毫安降压转换器2x2SON/TSOT23包
文件页数: 28/29页
文件大小: 859K
代理商: TPS62242DRV
www.ti.com
1.746
1.764
1.782
1.8
1.818
1.836
1.854
0.01
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
V =3.6V
I
V =4.5V
I
V =3V
I
V =2.7V
I
V =2V
I
T =-40°C,
V
=1.8V,
MODE=V ,
L =2.2 H
A
O
I
m
V
-OutputV
oltageDC-V
O
1.746
1.764
1.782
1.8
1.818
1.836
1.854
0.01
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
V =3.6V
I
V =4.5V
I
V =3V
I
V =2.7V
I
V =2V
I
T =85°C,
V
=1.8V,
MODE=V ,
L =2.2 H
A
O
I
m
V
-OutputV
oltageDC-V
O
EN2V/Div
SW2V/Div
V
2V/Div
OUT
I 100mA/Div
IN
V =3.6V
R
=10R
V
=1.8V
I intoC
MODE=GND
IN
Load
OUT
IN
TimeBase-100 s/Div
m
TimeBase-10 s/Div
m
V 3.6V
V
1.8V,I
150mA
L 2.2 H,C
10 F0603
IN
OUT
m
V
10mV/Div
OUT
SW2V/Div
I 200mA/Div
coil
TPS62240, TPS62242, TPS62243
SLVS762B – JUNE 2007 – REVISED SEPTEMBER 2007
OUTPUT VOLTAGE ACCURACY
vs
OUTPUT CURRENT
Figure 9.
Figure 10.
TYPICAL OPERATION
vs
STARTUP TIMING
PWM MODE
Figure 11.
Figure 12.
8
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Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s): TPS62240 TPS62242 TPS62243
相关PDF资料
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
相关代理商/技术参数
参数描述
TPS62242DRVR 功能描述:直流/直流开关调节器 2.25MHz 300mA Step- Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
TPS62242DRVRG4 功能描述:直流/直流开关调节器 2.25MHz 300mA Step- Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
TPS62242DRVT 功能描述:直流/直流开关调节器 2.25MHz 300mA Step- Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
TPS62242DRVTG4 功能描述:直流/直流开关调节器 2.25MHz 300mA Step- Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
TPS62242QDDCRQ1 功能描述:开关变换器、稳压器与控制器 AC 2.25MHz 300mA SD Converter RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel