产品资讯

BQ20857DBT

型号：BQ20857DBT
品牌：原厂
批号：13+RoHS
封装：TSSOP
原价：0
数量：68000
PDF电子文档：

订购电话：86755-83294757
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备注：全新原装正品现货(New and original in stock)

详细描述

BQ20857DBT- SBS-COMPLIANT GAS GAUGE IC FOR USE WITH THE bq29311

FEATURES

Provides Accurate Measurement of Available

Charge in Li-Ion and Li-Polymer Batteries

Supports the Smart Battery Specification

(SBS) V1.1

Integrated Time Base Removes Need for

External Crystal

Works With the TI bq29311 Analog Front End

(AFE) Protection IC to Provide Complete Pack

Electronics for 10.8-V or 14.4-V Battery Packs

With Few External Components

Based on a Powerful Low-Power RISC CPU

Core With High-Performance Peripherals

Integrated FLASH Memory Eliminates the

Need for External Configuration EEPROM

Measures Charge Flow Using a High

Resolution 16-Bit Integrating Converter

– Better Than 3-nVh of Resolution

– Self-Calibrating

– Offset Error Less Than 1-µV

Uses 16-Bit Delta Sigma Converter for

Accurate Voltage and Temperature

Measurements

Programmable Cell Modeling for Maximum

Battery Fuel Gauge Accuracy

Drives 3-, 4-, or 5-Segment LED Display for

Remaining Capacity Indication

38-Pin TSSOP (DBT)

APPLICATIONS

Notebook PCs

Medical and Test Equipment

Portable Instrumentation

**注意 & Noted:

由于批量与样品的价格不同，网上无法统一注明，请您把采购型号通过邮件或客服QQ401799895发给我们，也可致电明佳达国内销售部：0755-83957301，由客服人员为您报价；有时元件厂商价格稍许变动，本公司未能及时调整，如您觉得售价偏高，请与我们说明并适当议价；感谢支持

Because of wholesale price is different from sample price, our website cannot state. Please contact us online. As well as welcome you call us : 0755-83957301.We will offer a right price; Sometimes manufacturer's price is unstable, so we don't adjust price in time. if you feel price is a little high for you, just feel free to contact us for consultation. Thank you for your support !

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