參數(shù)資料
型號(hào): TPS62420DRCT
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: 1.61 A DUAL SWITCHING CONTROLLER, 2500 kHz SWITCHING FREQ-MAX, PDSO10
封裝: 3 X 3 MM, GREEN, PLASTIC, SON-10
文件頁(yè)數(shù): 3/37頁(yè)
文件大?。?/td> 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
相關(guān)PDF資料
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
TPS62510DRCT 1.5 A SWITCHING REGULATOR, 1700 kHz SWITCHING FREQ-MAX, PDSO10
TPS62510DRC 1.5 A SWITCHING REGULATOR, 1700 kHz SWITCHING FREQ-MAX, PDSO10
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS62420DRCT 制造商:Texas Instruments 功能描述:DC/DC Converter IC 制造商:Texas Instruments 功能描述:IC, DUAL STEP-DOWN CONVERTER, SON-10
TPS62420DRCTG4 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 Dual Adj 600mA & 1000mA 2.25MHz 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
TPS62420EVM-167 功能描述:電源管理IC開(kāi)發(fā)工具 STEP DOWN CONVERTER RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
TPS62420QDRCRQ1 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 Dual,Adj,600mA&1000 mA,2.25MHz Step-Down 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
TPS62421DRCR 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 2.25MHz 600mA/1000 mA Dual Step Down RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT