bq27421YZFR-G1B PDF预览

bq27421YZFR-G1B

更新时间: 2025-11-10 12:28:11
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德州仪器 - TI 仪表
页数 文件大小 规格书
20页 959K
描述
System-Side Impedance Track™ Fuel Gauge With Integrated Sense Resistor

bq27421YZFR-G1B 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active包装说明:VFBGA, BGA9,3X3,20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:6 weeks
风险等级:1.76可调阈值:NO
模拟集成电路 - 其他类型:POWER SUPPLY MANAGEMENT CIRCUITJESD-30 代码:R-PBGA-B9
JESD-609代码:e1长度:1.62 mm
湿度敏感等级:1信道数量:1
功能数量:1端子数量:9
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:VFBGA
封装等效代码:BGA9,3X3,20封装形状:RECTANGULAR
封装形式:GRID ARRAY, VERY THIN PROFILE, FINE PITCH电源:3.6 V
认证状态:Not Qualified座面最大高度:0.625 mm
子类别:Power Management Circuits最大供电电压 (Vsup):4.5 V
最小供电电压 (Vsup):2.45 V标称供电电压 (Vsup):3.6 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:Tin/Silver/Copper (Sn/Ag/Cu)端子形式:BALL
端子节距:0.5 mm端子位置:BOTTOM
宽度:1.58 mm

bq27421YZFR-G1B 数据手册

 浏览型号bq27421YZFR-G1B的Datasheet PDF文件第4页浏览型号bq27421YZFR-G1B的Datasheet PDF文件第5页浏览型号bq27421YZFR-G1B的Datasheet PDF文件第6页浏览型号bq27421YZFR-G1B的Datasheet PDF文件第8页浏览型号bq27421YZFR-G1B的Datasheet PDF文件第9页浏览型号bq27421YZFR-G1B的Datasheet PDF文件第10页 
bq27421-G1  
www.ti.com  
SLUSB85 MAY 2013  
ADC (TEMPERATURE AND CELL MEASUREMENT) CHARACTERISTICS  
TA = –40°C to 85°C; typical values at TA = 30°C and VREGIN = 3.6 V (unless otherwise noted) (Force Note1)(1)  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
VIN(BAT)  
BAT pin voltage measurement  
range.  
Voltage divider enabled.  
2.45  
4.5  
V
tADC_CONV  
Conversion time  
125  
15  
ms  
Effective Resolution  
bits  
(1) Specified by design. Not tested in production.  
INTEGRATING ADC (COULOMB COUNTER) CHARACTERISTICS  
TA = –40°C to 85°C; typical values at TA = 30°C and VREGIN = 3.6 V (unless otherwise noted)(Force Note1)(1)  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
VSR  
Input voltage range from BAT to  
SRX pins  
BAT ± 25  
mV  
tSR_CONV  
Conversion time  
Single conversion  
Single conversion  
1
s
Effective Resolution  
16  
bits  
(1) Assured by design. Not tested in production.  
INTEGRATED SENSE RESISTOR CHARACTERISTICS  
TA = –40°C to 85°C; typical values at TA = 30°C and VREGIN = 3.6 V (unless otherwise noted) (Force Note1)(1)  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
(2)  
SRXRES  
Resistance of Integrated Sense TA = 30°C  
Resistor from SRX to VSS.  
7
mΩ  
(1)  
ISRX  
Recommended Sense Resistor Long term RMS, average device  
2000  
2500  
3500  
mA  
mA  
mA  
input current.  
utilization.  
Peak RMS current, 10% device  
utilization.(3)  
Peak pulsed current, 250mS max,  
1% device utilization.(3)  
(1) Specified by design. Not tested in production.  
(2) Firmware compensation applied for temperature coefficient of resistor.  
(3) Device utilization is the long term usage profile at a specific condition compared to the average condition.  
Copyright © 2013, Texas Instruments Incorporated  
Submit Documentation Feedback  
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Product Folder Links: bq27421-G1  

bq27421YZFR-G1B 替代型号

型号 品牌 替代类型 描述 数据表
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