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TPS6734IDG4 PDF预览

TPS6734IDG4

更新时间: 2024-09-26 01:10:55
品牌 Logo 应用领域
德州仪器 - TI 开关光电二极管
页数 文件大小 规格书
22页 453K
描述
FIXED 12-V 120-mA BOOST-CONVERTER SUPPLY

TPS6734IDG4 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP,针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:6 weeks
风险等级:5.18模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:CURRENT-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:12 V最小输入电压:2.7 V
标称输入电压:5 VJESD-30 代码:R-PDSO-G8
JESD-609代码:e4长度:4.9 mm
湿度敏感等级:1功能数量:1
端子数量:8最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:1.5 A
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.75 mm表面贴装:YES
切换器配置:BOOST最大切换频率:170 kHz
温度等级:INDUSTRIAL端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3.905 mmBase Number Matches:1

TPS6734IDG4 数据手册

 浏览型号TPS6734IDG4的Datasheet PDF文件第2页浏览型号TPS6734IDG4的Datasheet PDF文件第3页浏览型号TPS6734IDG4的Datasheet PDF文件第4页浏览型号TPS6734IDG4的Datasheet PDF文件第5页浏览型号TPS6734IDG4的Datasheet PDF文件第6页浏览型号TPS6734IDG4的Datasheet PDF文件第7页 
TPS6734I  
FIXED 12-V 120-mA BOOST-CONVERTER SUPPLY  
SLVS127A – AUGUST 1995 – REVISED JANUARY 1999  
D OR P PACKAGE  
(TOP VIEW)  
Pin-for-Pin Compatible With MAX734  
Programming Voltage for Flash Memory  
2.7-V to 11-V Input Operating Range  
EN  
REF  
V
CC  
FB  
1
2
3
4
8
7
6
5
Output Current of 120 mA or Greater From  
3.75-V or Higher Input  
SS  
OUT  
GND  
COMP  
3-µA Maximum Supply Current in  
Shutdown  
Only 5 External Components Required  
High Efficiency . . . 85% Typical (5-V Input,  
120-mA Output)  
8-Pin SOIC and DIP Packages  
40°C to 85°C Free-Air Operating  
Temperature Range  
description  
The TPS6734 is a fixed 12-V output boost converter capable of delivering 120 mA from inputs as low as  
3.75 V. The device is pin-for-pin compatible with the MAX734 regulator and offers the following advantages:  
lower supply current, wider operating input-voltage range, and higher output currents. As shown in Figure 1,  
the only external components required are: an inductor, a Schottky rectifier, an output filter capacitor, an input  
2
filter capacitor, and a small capacitor for loop compensation. The entire converter occupies less than 0.7 in of  
PCB space when implemented with surface-mount components. An enable input is provided to shut down the  
converter and reduce the supply current to 3 µA when 12 V is not needed.  
TheTPS6734isa170-kHzcurrent-modePWM(pulse-widthmodulation)controllerwithann-channelMOSFET  
power switch. Gate drive for the switch is derived from the 12-V output after start-up to minimize the die area  
needed to realize the 0.7-MOSFET and improve efficiency at input voltages below 5 V. Soft start is  
accomplished with the addition of one small capacitor. A 1.22-V reference (pin 2) is brought out for external use.  
High efficiency at low supply voltages and low supply current in shutdown make the TPS6734 particularly  
attractive for flash memory programming supplies, PCMCIA cards, and operational amplifiers in  
battery-powered equipment. The TPS6734 is available in 8-pin DIP and SOIC packages and operates over a  
free-air temperature range of 40°C to 85°C.  
V
I
3.75 V to 12 V  
TPS6734  
1
2
3
4
8
7
6
5
EN  
V
ENABLE  
CC  
18 µH  
REF  
SS  
FB  
1A, 20 V  
OUT  
+
COMP GND  
33 µF  
V
O
12 V, 120 mA  
0.001 µF  
Figure 1. Typical Operating Circuit  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
Copyright 1999, Texas Instruments Incorporated  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

TPS6734IDG4 替代型号

型号 品牌 替代类型 描述 数据表
TPS6734IDR TI

类似代替

FIXED 12-V 120-mA BOOST-CONVERTER SUPPLY
TPS6734IP TI

类似代替

FIXED 12-V 120-mA BOOST-CONVERTER SUPPLY
TPS6734ID TI

类似代替

FIXED 12-V 120-mA BOOST-CONVERTER SUPPLY

与TPS6734IDG4相关器件

型号 品牌 获取价格 描述 数据表
TPS6734IDR TI

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FIXED 12-V 120-mA BOOST-CONVERTER SUPPLY
TPS6734IDRG4 TI

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FIXED 12-V 120-mA BOOST-CONVERTER SUPPLY
TPS6734IP TI

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FIXED 12-V 120-mA BOOST-CONVERTER SUPPLY
TPS6734IPE4 TI

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FIXED 12-V 120-mA BOOST-CONVERTER SUPPLY
TPS6735 TI

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FIXED NEGATIVE 5-V 200-mA INVERTING DC/DC CONVERTER
TPS6735D TI

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FIXED NEGATIVE 5-V 200-mA INVERTING DC/DC CONVERTER
TPS6735ID TI

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固定负 5V 200MA 反向直流/直流转换器 | D | 8 | -40 to 85
TPS6735IDG4 TI

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Fixed Negative 5-V 200-MA Inverting DC/DC Converter 8-SOIC -40 to 85
TPS6735IDR TI

获取价格

固定负 5V 200MA 反向直流/直流转换器 | D | 8 | -40 to 85
TPS6735IP TI

获取价格

固定负 5V 200MA 反向直流/直流转换器 | P | 8 | -40 to 85