参数资料
型号: TPS62420DRCT
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.61 A DUAL SWITCHING CONTROLLER, 2500 kHz SWITCHING FREQ-MAX, PDSO10
封装: 3 X 3 MM, GREEN, PLASTIC, SON-10
文件页数: 3/37页
文件大小: 1020K
代理商: TPS62420DRCT
0.05
0.1
0.15
0.2
0.25
0.3
2.5
3
3.5
4
4.5
5
5.5
6
V
-V
IN
RDSon-
W
85°C
25°C
-40°C
IOUT =10mA
VOUT =1.8V20mV/Div
Inductorcurrent100mA/Div
PowerSaveMode
Mode/Data=low
Timebase-10 s/Div
m
IOUT =10mA
VOUT =1.8V20mV/Div
Inductorcurrent100mA/Div
Mode/Data=high,
forcedPWMMODEoperation
Timebase-400ns/Div
VOUT =1.8V
IOUT =400mA
VOUT ripple20mV/Div
Inductorcurrent200mA/Div
PWMMODEOPERATION
Timebase-200ns/Div
www.ti.com
SLVS676C – JUNE 2006 – REVISED JUNE 2010
LIGHT LOAD OUTPUT VOLTAGE RIPPLE
RDSON NMOS vs VIN
IN POWER SAVE MODE
Figure 13.
Figure 14.
OUTPUT VOLTAGE RIPPLE
IN FORCED PWM MODE
IN PWM MODE
Figure 15.
Figure 16.
Copyright 2006–2010, Texas Instruments Incorporated
11
Product Folder Link(s): TPS62420 TPS62421
相关PDF资料
PDF描述
TPS62420DRC 1.61 A DUAL SWITCHING CONTROLLER, 2500 kHz SWITCHING FREQ-MAX, PDSO10
TPS62421DRCR 1.61 A DUAL SWITCHING CONTROLLER, 2500 kHz SWITCHING FREQ-MAX, PDSO10
TPS62510DRCRG4 1.5 A SWITCHING REGULATOR, 1700 kHz SWITCHING FREQ-MAX, PDSO10
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TPS62510DRC 1.5 A SWITCHING REGULATOR, 1700 kHz SWITCHING FREQ-MAX, PDSO10
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参数描述
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TPS62420QDRCRQ1 功能描述:直流/直流开关调节器 Dual,Adj,600mA&1000 mA,2.25MHz Step-Down 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
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