参数资料
型号: AD8280-EVALZ
厂商: Analog Devices Inc
文件页数: 16/24页
文件大小: 0K
描述: BOARD EVAL FOR AD8280
标准包装: 1
主要目的: 电源管理,电池监控器
嵌入式:
已用 IC / 零件: AD8280
主要属性: 带 2 个温度传感器的 3 ~ 6 个监视器单元
次要属性: 过电压、欠电压和过热阈值可调节
已供物品:
相关产品: AD8280WASTZ-RL-ND - IC LI-ION BATT MON 48LQFP
AD8280WASTZ-ND - IC LI-ION BATT MON 48LQFP

AD8280
APPLICATIONS INFORMATION
TYPICAL CONNECTIONS
Figure 45 is a block diagram of the AD8280 typical connections.
CELL INPUTS
The battery stack of six cells should be connected to VIN0 through
VIN6, with the highest potential connected to VIN6 and the lowest
to VIN0. The connections should be made through a low-pass filter
consisting of a 10 kΩ resistor and a 10 nF capacitor, as shown in
Figure 45. The lowest potential of the six-cell stack should also be
connected to VBOT1, VBOT1S, VBOT2, and VBOT2S as well,
whereas the highest potential should be connected through a
diode to VTOP and VTOPS. It is recommended that decoupling
capacitors of 0.1 μF and 10 μF be used at the VTOP pin.
100nF
TEMPERATURE INPUTS AND THERMISTOR
SELECTION
VT1 and VT2 are voltage inputs and are designed to work with
thermistors that are configured as resistor dividers, as shown
in Figure 45. The voltage at the top of the thermistor divider
should be the +5 V output of the LDO. The LDO pin can source
more current than the REF pin and is better suited to drive the
thermistor dividers.
If a voltage source other than that of the AD8280 LDO is used
to drive the thermistor bridge (V TH ), it is important that the
VT1 and VT2 voltages be brought to 0 V when the AD8280 is
disabled or powered down because the VT1 and VT2 inputs
must be at 0 V when the LDO is also at 0 V.
PART
GROUND
Z1
10μF
0.1μF
VTOP VTOPS AIINOV
AIINUV
AIINOT ENBO TESTO UV OV OT
+
+
+
+
+
+
0.1μF
10k ? 10nF
VCC
VCCS
LDO
LDOS
VIN6
VIN5
VIN4
VIN3
VIN2
VIN1
VIN0
VT1
VT2
AD8280
FB
REF
AVOUTOV
AVOUTUV
AVOUTOT
TOP
BOT
ALRMSEL
DGT2
DGT1
DGT0
UV
REF
OV
REF
0.1μF
OT
REF
2.2μF
VBOT2S
VBOT2
VBOT1S
NPTC
SEL0
SEL1
VBOT1
AIOUTOV AIOUTUV AIOUTOT ENBI
TESTI GND1 GND2
22pF
PART
GROUND
NOTES
1. PART IS CONFIGURED AS FOLLOWS:
MIDDLE PART IN DAISY CHAIN
ALARMS ARE SHARED
DEGLITCH TIME SET TO 0.0 SECONDS
NTC THERMISTOR INPUTS
6 CELL INPUTS
Figure 45. Typical Connections of the AD8280
Rev. C | Page 16 of 24
相关PDF资料
PDF描述
ECE-T2WP681EA CAP ALUM 680UF 450V 20% SNAP
ECM22DRTH-S13 CONN EDGECARD 44POS .156 EXTEND
MCP130T-270I/TT IC SUPERVISOR 2.70V LOW SOT23
ECE-T1JA273FA CAP ALUM 27000UF 63V 20% SNAP
EBM25DRTF-S13 CONN EDGECARD 50POS .156 EXTEND
相关代理商/技术参数
参数描述
AD8280WASTZ 功能描述:IC LI-ION BATT MON 48LQFP RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 标准包装:2,000 系列:Impedance Track™ 功能:燃料,电量检测计/监控器 电池化学:锂离子(Li-Ion) 电源电压:2.4 V ~ 2.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:20-TSSOP(0.173",4.40mm 宽) 供应商设备封装:20-TSSOP 包装:带卷 (TR) 产品目录页面:1020 (CN2011-ZH PDF) 配用:BQ27350EVM-ND - BQ27350EVM 其它名称:296-21665-2
AD8280WASTZ-RL 功能描述:IC LI-ION BATT MON 48LQFP RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 功能:电池监控器 电池化学:碱性,锂离子,镍镉,镍金属氢化物 电源电压:1 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 供应商设备封装:SOT-6 包装:带卷 (TR)
AD8283 制造商:AD 制造商全称:Analog Devices 功能描述:Radar Receive Path AFE: 6-Channel LNA/PGA/AAF with ADC
AD8283CP-EBZ 功能描述:EVAL BOARD RADAR RX PATH AFE 制造商:analog devices inc. 系列:- 零件状态:有效 类型:放大器 频率:- 配套使用产品/相关产品:AD8283 所含物品:板 标准包装:1
AD8283WBCPZ 功能描述:IC RADAR RECEIVE AFE 6CH 72LFCSP RoHS:是 类别:RF/IF 和 RFID >> RF 其它 IC 和模块 系列:- 标准包装:100 系列:*