参数资料
型号: LM3824
厂商: National Semiconductor Corporation
英文描述: Precision Current Gauge IC with Internal Zero Ohm Sense Element and PWM Output
中文描述: 精密电流计IC,内部零欧姆检测元件和PWM输出
文件页数: 9/12页
文件大小: 265K
代理商: LM3824
Typical Performance Characteristics Supply bypass capacitor is 0.1 F and filter capacitor is
0.1 F. (Continued)
Note 10: These curves represent a statistical average such that the noise is insignificant.
Typical Application Circuits In the application circuits, the 0.1 F ceramic capacitor between pins 1 and 2
is used for bypassing, and the 0.1 F ceramic capacitor between pins 3 and 4 is used for filtering. Shutdown (SD) is tied to
V
DD through a 10 k resistor.
Operating Current vs Temperature
DS200007-19
Shutdown Current vs Temperature
DS200007-21
Current vs PWM Duty Cycle
DS200007-22
Accuracy vs Supply Voltage
DS200007-28
DS200007-5
FIGURE 1. High Side Sense
LM3824
www.national.com
6
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相关代理商/技术参数
参数描述
LM3824MM-1.0 制造商:Texas Instruments 功能描述:Battery Charger 8-Pin MSOP Rail 制造商:Texas Instruments 功能描述:IC CURRENT GAUGE FAST SMD MSOP8
LM3824MM-1.0/NOPB 功能描述:IC CURRENT GAUGE 3% 8MSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 稳流/电流管理 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 功能:电流开关 检测方法:- 精确度:±10% 输入电压:1.7 V ~ 5.5 V 电流 - 输出:600mA 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-UFQFN 供应商设备封装:10-UTQFN(1.4x1.8) 包装:管件
LM3824MM-2.0 功能描述:IC CURRENT GAUGE 3% 8MSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 稳流/电流管理 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 功能:电流开关 检测方法:- 精确度:±10% 输入电压:1.7 V ~ 5.5 V 电流 - 输出:600mA 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-UFQFN 供应商设备封装:10-UTQFN(1.4x1.8) 包装:管件
LM3824MM-2.0/NOPB 制造商:Texas Instruments 功能描述:Battery Charger 8-Pin MSOP Rail
LM3824MMX-1.0 功能描述:IC CURRENT GAUGE PRECISION 8MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳流/电流管理 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 功能:电流开关 检测方法:- 精确度:±10% 输入电压:1.7 V ~ 5.5 V 电流 - 输出:600mA 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-UFQFN 供应商设备封装:10-UTQFN(1.4x1.8) 包装:管件