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BQ25504 PDF预览

BQ25504

更新时间: 2024-02-08 06:02:23
品牌 Logo 应用领域
德州仪器 - TI 转换器电池升压转换器
页数 文件大小 规格书
24页 1114K
描述
Ultra Low Power Boost Converter with Battery Management for Energy Harvester Applications

BQ25504 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:QFN
包装说明:QFN-16针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:1.68Samacsys Confidence:4
Samacsys Status:Released2D Presentation:https://componentsearchengine.com/2D/0T/344985.1.1.png
Schematic Symbol:https://componentsearchengine.com/symbol.php?partID=344985PCB Footprint:https://componentsearchengine.com/footprint.php?partID=344985
3D View:https://componentsearchengine.com/viewer/3D.php?partID=344985Samacsys PartID:344985
Samacsys Image:https://componentsearchengine.com/Images/9/BQ25504RGTT.jpgSamacsys Thumbnail Image:https://componentsearchengine.com/Thumbnails/1/BQ25504RGTT.jpg
Samacsys Pin Count:17Samacsys Part Category:Integrated Circuit
Samacsys Package Category:Quad Flat No-LeadSamacsys Footprint Name:RGT0016C_1
Samacsys Released Date:2017-01-31 09:34:06Is Samacsys:N
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:VOLTAGE-MODE
控制技术:PULSE FREQUENCY MODULATION最大输入电压:3 V
最小输入电压:0.13 V标称输入电压:1.2 V
JESD-30 代码:S-PQCC-N16JESD-609代码:e4
长度:3 mm湿度敏感等级:2
功能数量:1端子数量:16
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:HVQCCN
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):260座面最大高度:1 mm
表面贴装:YES切换器配置:BOOST
最大切换频率:1000 kHz温度等级:INDUSTRIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:3 mm
Base Number Matches:1

BQ25504 数据手册

 浏览型号BQ25504的Datasheet PDF文件第2页浏览型号BQ25504的Datasheet PDF文件第3页浏览型号BQ25504的Datasheet PDF文件第4页浏览型号BQ25504的Datasheet PDF文件第6页浏览型号BQ25504的Datasheet PDF文件第7页浏览型号BQ25504的Datasheet PDF文件第8页 
bq25504  
www.ti.com  
SLUSAH0 OCTOBER 2011  
DEVICE INFORMATION  
RGT PACKAGE  
(TOP VIEW)  
`
16  
15  
14  
13  
LBST VSTOR  
VBAT  
VSS  
1
2
VSS  
AVSS  
12  
11  
VBAT_OK  
VIN_DC  
bq25504  
VOC_SAMP  
OK_PROG  
3
4
10  
9
OK_HYST  
VREF_SAMP  
OT_PROG VBAT_OV VRDIV VBAT_UV  
6
7
8
5
Figure 1. bq25504 3mm x 3mm QFN-16 Package  
PIN FUNCTIONS  
PIN  
NO. NAME  
I/O TYPE  
DESCRIPTION  
1
2
3
VSS  
Input  
Input  
Input  
General ground connection for the device  
VIN_DC  
VOC_SAMP  
DC voltage input from energy harvesters  
Sampling pin for MPPT network. To disable MPPT, connect to VSTOR  
Switched node for holding the reference set by resistors on VOC_SAMP for MPPT. When MPPT is  
disabled, input for reference voltage  
4
VREF_SAMP  
Input  
5
6
OT_PROG  
VBAT_OV  
VRDIV  
Input  
Input  
Digital Programming input for overtemperature threshold  
Resistor divider input for over voltage threshold  
Resistor divider biasing voltage.  
7
Output  
Input  
8
VBAT_UV  
OK_HYST  
OK_PROG  
VBAT_OK  
AVSS  
Resistor divider input for under voltage threshold  
Resistor divider input for VBAT_OK hysteresis threshold  
Resistor divider input for VBAT_OK threshold  
Digital battery good indicator referenced to VSTOR pin  
Signal ground connection for the device  
9
Input  
10  
11  
12  
13  
14  
15  
16  
Input  
Output  
Supply  
Supply  
I/O  
VSS  
General ground connection for the device  
VBAT  
Connection for storage elements  
VSTOR  
LBST  
Output  
Input  
Connection for the system load, output of the boost converter  
Inductor connection for the boost converter switching node  
Copyright © 2011, Texas Instruments Incorporated  
Submit Documentation Feedback  
5
Product Folder Link(s) :bq25504  

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