参数资料
型号: TPS62273DRVR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 0.84 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO6
封装: 2 X 2 MM, 0.80 MM HEIGHT, GREEN, PLASTIC, SON-6
文件页数: 20/24页
文件大小: 882K
代理商: TPS62273DRVR
PARAMETER MEASUREMENT INFORMATION
VIN
GND
EN
FB
TPS6227XDRV
C
4.7 F
IN
m
VSEL
L
2.2 H
m
SW
C
10 F
OUT
m
V
upto400mA
OUT
VIN
High
Low
L:MIPSA2520D2R22.0
H
C
:GRM188R60J106M4.7
F
C
:GRM188R60J106M10
F
m
IN
OUT
TYPICAL CHARACTERISTICS
www.ti.com ........................................................................................................................................... SLVS799C – NOVEMBER 2007 – REVISED JANUARY 2009
Table of Graphs
Figure
Efficiency
vs Output Current
Efficiency
vs Output Current
Efficiency
vs Output Current
Output voltage
vs Output Current
Output Voltage
vs Output Current
Output Voltage
vs Output Current
Output Voltage
vs Output Current
Output Voltage
vs Output Current
Output Voltage
vs Output Current
PWM Mode Operation
PFM Mode Operation
Load Transient Response
PFM Mode
Load Transient Response
PFM/PWM Mode
Load Transient Response
PFM/PWM Mode
VSEL Output Voltage Response
Startup in 10
Load
at 1.15 V Output Voltage
Startup in 100
Load
at 0.9 V Output Voltage
Startup in 220
Load
at 2.1 V Output Voltage
Startup in 220
Load
at 3.3 V Output Voltage
Quiescent Current
vs Input Voltage
Shutdown Current
vs Input Voltage
Static Drain Source On-state Resistance
vs Input Voltage
Static Drain Source On-state Resistance
vs Input Voltage
Copyright 2007–2009, Texas Instruments Incorporated
5
Product Folder Link(s): TPS62270 TPS62272 TPS62273
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参数描述
TPS62273DRVRG4 功能描述:直流/直流开关调节器 2.25MHz 400mA Step- Down Cnvrtr 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
TPS62273DRVT 功能描述:直流/直流开关调节器 2.25MHz 400mA 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
TPS62273DRVTG4 功能描述:直流/直流开关调节器 2.25MHz 400mA Step- Down Cnvrtr 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
TPS62290DRVR 功能描述:直流/直流开关调节器 2.25MHz 1A 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
TPS62290DRVRG4 功能描述:直流/直流开关调节器 2.25MHz 1A 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