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LTC3108IGN#PBF PDF预览

LTC3108IGN#PBF

更新时间： 2024-11-13 19:47:15
品牌 Logo 应用领域
凌特 - Linear 开关光电二极管
页数 文件大小 规格书
22页 367K
描述
LTC3108 - Ultralow Voltage Step-Up Converter and Power Manager; Package: SSOP; Pins: 16; Temperature Range: -40°C to 85°C

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中文翻译

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LTC3108IGN#PBF 技术参数

是否Rohs认证： 符合生命周期：Transferred
零件包装代码：SSOP包装说明：SSOP, SSOP16,.25
针数：16Reach Compliance Code：compliant
ECCN代码：EAR99HTS代码：8542.39.00.01
风险等级：3.49其他特性：ALSO OPERATES AT 5, 4.1, 3.3 AND 2.35V
模拟集成电路 - 其他类型：SWITCHING REGULATORJESD-30 代码：R-PDSO-G16
JESD-609代码：e3长度：4.9 mm
湿度敏感等级：1功能数量：1
端子数量：16最高工作温度：125 °C
最低工作温度：-40 °C最大输出电流：0.45 A
标称输出电压：2.2 V封装主体材料：PLASTIC/EPOXY
封装代码：SSOP封装等效代码：SSOP16,.25
封装形状：RECTANGULAR封装形式：SMALL OUTLINE, SHRINK PITCH
峰值回流温度（摄氏度）：260电源：5 V
认证状态：Not Qualified座面最大高度：1.75 mm
子类别：Power Management Circuits标称供电电压 (Vsup)：5 V
表面贴装：YES切换器配置：BOOST
技术：CMOS温度等级：AUTOMOTIVE
端子面层：Matte Tin (Sn)端子形式：GULL WING
端子节距：0.635 mm端子位置：DUAL
处于峰值回流温度下的最长时间：NOT SPECIFIED宽度：3.9 mm
Base Number Matches：1

LTC3108IGN#PBF 数据手册

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LTC3108  
Ultralow Voltage Step-Up  
Converter and Power Manager  
FeaTures  
DescripTion  
TheLTC®3108isahighlyintegratedDC/DCconverterideal  
forharvestingandmanagingsurplusenergyfromextremely  
low input voltage sources such as TEGs (thermoelectric  
generators),thermopilesandsmallsolarcells.Thestep-up  
topology operates from input voltages as low as 20mV.  
The LTC3108 is functionally equivalent to the LTC3108-1  
n
Operates from Inputs of 20mV  
n
Complete Energy Harvesting Power  
Management System  
- Selectable V  
of 2.35V, 3.3V, 4.1V or 5V  
OUT  
- LDO: 2.2V at 3mA  
- Logic Controlled Output  
- Reserve Energy Output  
Power Good Indicator  
Uses Compact Step-Up Transformers  
Small 12-Lead (3mm × 4mm) DFN or 16-Lead  
SSOP Packages  
except for its unique fixed V  
options.  
OUT  
n
n
n
Usingasmallstep-uptransformer,theLTC3108providesa  
completepowermanagementsolutionforwirelesssensing  
and data acquisition. The 2.2V LDO powers an external  
microprocessor, while the main output is programmed to  
one of four fixed voltages to power a wireless transmitter  
orsensors.Thepowergoodindicatorsignalsthatthemain  
outputvoltageiswithinregulation.Asecondoutputcanbe  
enabled by the host. A storage capacitor provides power  
when the input voltage source is unavailable. Extremely  
low quiescent current and high efficiency design ensure  
the fastest possible charge times of the output reservoir  
capacitor.  
applicaTions  
n
Remote Sensors and Radio Power  
n
Surplus Heat Energy Harvesting  
n
HVAC Systems  
n
Industrial Wireless Sensing  
n
Automatic Metering  
n
Building Automation  
n
Predictive Maintenance  
The LTC3108 is available in a small, thermally enhanced  
12-lead (3mm × 4mm) DFN package and a 16-lead SSOP  
package.  
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear  
Technology Corporation. All other trademarks are the property of their respective owners.  
Typical applicaTion  
Wireless Remote Sensor Application Powered From a Peltier Cell  
VOUT Charge Time  
1nF  
1:100  
5V  
1000  
100  
10  
1
C1  
VSTORE  
LTC3108  
V
C
= 3.3V  
= 470µF  
+
+
OUT  
OUT  
+
0.1F  
6.3V  
THERMOELECTRIC  
GENERATOR  
220µF  
330pF  
V
OUT2  
PGD  
VLDO  
C2  
PGOOD  
2.2V  
µP  
20mV TO 500mV  
SW  
2.2µF  
SENSORS  
RF LINK  
3.3V  
VS2  
V
OUT  
+
470µF  
1:100 Ratio  
1:50 Ratio  
1:20 Ratio  
VS1  
V
OUT2_EN  
GND  
3108 TA01a  
VAUX  
0
100 150 200 250 300 350 400  
(mV)  
0
50  
1µF  
V
IN  
3108 TA01b  
3108fc  
1
For more information www.linear.com/LTC3108  
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中文翻译

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LTC3108IGN#PBF 替代型号

型号 品牌 替代类型 描述 数据表
74488540070 WURTH

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