ENGLISH • 简体中文 • 日本語 • 한국어 



   
 
请输入关键词或器件型号    


最新内容 产品 方案 设计 应用 技术支持 销售联络 公司简介



 
 概述

 
推荐元件
 
 应用笔记
 
 新品发布








Maxim > 方案 > 无绳电话

电池监视器/电压检测器

数据资料
显示 标题/型号 关键优势
QV  PDF USB/AC适配器、线性Li+电池充电器，集成50mΩ电池开关，TDFN封装
MAX8856

为手持设备提供高度安全的快速充电，可由USB/AC适配器为单节Li+电池充电
QV  PDF 低功耗、精度达1%的电池监测器，提供µDFN和SC70封装
MAX6775, MAX6776, MAX6777, MAX6778, MAX6779, MAX6780, MAX6781
QV  PDF 超低功耗电压检测器及微处理器监控电路
MAX6461, MAX6462, MAX6463, MAX6464, MAX6465, MAX6466
QV  PDF 高压、低电流电压监测器，SOT封装
MAX6457, MAX6458, MAX6459, MAX6460
QV  PDF 低功耗、单/双电位电平监测器，带有滞回和集成微处理器复位电路
MAX6439, MAX6440, MAX6441, MAX6442
QV  PDF 3引脚、超低功耗、SC70/SOT23封装电压检测器
MAX6375, MAX6376, MAX6377, MAX6378, MAX6379, MAX6380

业内尺寸最小、功耗最低的电压检测器



Key Specifications:  Battery Chargers
Part Number Cell Chemistry Lithium Ion Cells Protected VIN
(V)		 Charging VIN
(V)		 Charge Rate Set by Max. ICHG
(A)		 Charge Termination Charge Regulation Features EV Kit Oper. Temp.
(°C)		 Package/Pins Smallest Available Pckg.
(mm2)
max max ≥ max w/pins
MAX8856 
Li-Ion
Li-Polymer
 1 14 5.5
Logic Input
Preset
Resistor
 1 Min. Charge Current Linear
Dual USB/Adapter Input
Input Current Limit
Internal FET/Transistor
Smart Power Selector
Thermal Die Regulation
Thermistor Input
USB Input
 Yes -40 to +85
TDFN-EP/14
 9.6
See All Battery Chargers (60)

Key Specifications:  Battery Protectors, Selectors and Monitors
Part Number Package/Pins Smallest Available Pckg.
(mm2)		 Oper. Temp.
(°C)
max w/pins
MAX6775 
µDFN/6
SC70/5
 1.6 -40 to +85
See All Battery Protectors, Selectors and Monitors (25)

Key Specifications:  Supervisors (1 Monitored Voltage)
Part Number Reset Thresh.
(V)		 Reset Out Reset Out tRESET Watchdog Feature Supervisor Features Reset Thresh. Accur.
(%)		 ICC
(µA)
Active Low Active High min @ +25°C max
MAX6775 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
 Push-Pull - <1ms No Watchdog Power Fail Comparator/Low Battery Detect 1 7
MAX6776 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
 Open Drain - <1ms Power Fail Comparator/Low Battery Detect 1 7
MAX6777 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
 Push-Pull - <1ms Power Fail Comparator/Low Battery Detect 1 7
MAX6778 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
 Open Drain - <1ms Power Fail Comparator/Low Battery Detect 1 7
MAX6461 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull - <1ms - 1 3.5
MAX6462 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 - Push-Pull <1ms - 1 3.5
MAX6463 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain - <1ms - 1 3.5
MAX6464 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull - 85ms to 300ms - 2.5 3.5
MAX6465 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 - Push-Pull 85ms to 300ms - 2.5 3.5
MAX6466 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain - 85ms to 300ms - 2.5 3.5
MAX6457 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
 Open Drain -
85ms to 300ms
<1ms
High Voltage (>6V)
Latched Output
 - 12.5
MAX6458 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
 Open Drain -
85ms to 300ms
<1ms
High Voltage (>6V)
Latched Output
Overvoltage/Window Monitor
 - 12.5
MAX6460 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
 - Open Drain <1ms
High Voltage (>6V)
Overvoltage/Window Monitor
 - 12.5
MAX6439 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain -
85ms to 300ms
>1s
Manual Reset
Power Fail Comparator/Low Battery Detect
 2.5 2.5
MAX6440 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull -
85ms to 300ms
>1s
Manual Reset
Power Fail Comparator/Low Battery Detect
 2.5 2.5
MAX6441 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain -
85ms to 300ms
>1s
Manual Reset
Power Fail Comparator/Low Battery Detect
 2.5 2.5
MAX6442 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull -
85ms to 300ms
>1s
Manual Reset
Power Fail Comparator/Low Battery Detect
 2.5 2.5
MAX6375 
1.8 to 2.5
2.5 to 3.3
Open Drain
Push-Pull
 Push-Pull <1ms - 2.5 0.5
MAX6376 
1.8 to 2.5
2.5 to 3.3
Open Drain
Push-Pull
 Push-Pull <1ms - 2.5 0.5
MAX6377 
1.8 to 2.5
2.5 to 3.3
 Open Drain - <1ms - 2.5 0.5
MAX6378 
2.5 to 3.3
3.3 to 5.5
 Open Drain - <1ms - 2.5 0.5
MAX6379 
2.5 to 3.3
3.3 to 5.5
 Open Drain Push-Pull <1ms - 2.5 0.5
MAX6380 
2.5 to 3.3
3.3 to 5.5
 Open Drain - <1ms - 2.5 0.5
See All Supervisors (1 Monitored Voltage) (274)

Key Specifications:  Supervisors (2 Monitored Voltages)
Part Number Interface Reset Thresh.
(V)		 Reset Out tRESET Watchdog Feature Supervisor Features Reset Thresh. Accur.
(%)		 ICC
(µA)
Active Low min @ +25°C max
MAX6779  R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
 Push-Pull <1ms No Watchdog Power Fail Comparator/Low Battery Detect 1 7
MAX6780  Open Drain Power Fail Comparator/Low Battery Detect 1 7
MAX6781 
Open Drain
Push-Pull
 Power Fail Comparator/Low Battery Detect 1 7
MAX6459  Open Drain
Adjustable Reset Input
High Voltage (>6V)
Overvoltage/Window Monitor
 - 12.5
See All Supervisors (2 Monitored Voltages) (84)



        •         •         •     隐私权政策     •     法律声明

    © 2009 Maxim Integrated Products版权所有