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







Maxim > 方案 > 仪表盘

监控电路

设计挑战：要求独立的复位信号，系统断电时要求极低的电源电流。这里列出的许多Maxim电源器件还具有监控功能。

数据资料
显示 标题/型号 关键优势
QV  PDF 高压、微功耗、单/双路线性稳压器，带有监控功能
MAX6791, MAX6792, MAX6793, MAX6794, MAX6795, MAX6796

用于汽车电子产品的线性稳压器，带有监控功能
QV  PDF 低功耗、SC70/SOT封装、微处理器复位电路，可通过电容调节复位超时周期
MAX6340, MAX6421, MAX6422, MAX6423, MAX6424, MAX6425, MAX6426
QV  PDF 微处理器监控电路，窗式(最小/最大)看门狗定时及手动复位
MAX6323, MAX6324

业内首款µP监控电路，具有窗式看门狗定时器和手动复位



Key Specifications:  Linear Regulators
Part Number Regulators VIN
(V)		 VIN
(V)		 Preset VOUT
(V)		 Adj. VOUT
(V)		 Adj. VOUT
(V)		 VDROPOUT @Rated ILOAD
(V)		 Rated ILOAD
(mA)		 ICC
(µA)		 Low Batt./ Pwr. Fail Out POK/Reset Thresh.
(V)		 Watchdog Reverse Batt. Protect. Oper. Temp.
(°C)		 Package/Pins Smallest Available Pckg.
(mm2)
min max min max typ max nom max w/pins
MAX6791  2 5 72
1.8
2.5
3.3
5
 1.8 11 1 150 85 Yes
Vout-12.5%
Vout-7.5%
 Yes Yes -40 to +125
TQFN/20
 26
MAX6792  2 1 150
TQFN/20
MAX6793  2 1 150
TQFN/20
MAX6794  2 1 150
TQFN/20
MAX6795  1 1.2 300
TQFN/20
MAX6796  1 1.2 300
TQFN/20
See All Linear Regulators (152)

Key Specifications:  Supervisors (1 Monitored Voltage)
Part Number Reset Thresh.
(V)		 Reset Out Reset Out tRESET Watchdog Feature Watchdog Timeout Supervisor Features Reset Thresh. Accur.
(%)		 ICC
(µA)
Active Low Active High min @ +25°C max
MAX6340 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain -
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
 No Watchdog - - 1.5 2.5
MAX6421 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull -
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
 No Watchdog - - 2.5
MAX6422 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 - Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
 No Watchdog - - 2.5
MAX6423 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain -
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
 No Watchdog - - 2.5
MAX6424 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull -
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
 No Watchdog - - 2.5
MAX6425 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain -
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
 No Watchdog - - 2.5
MAX6426 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain -
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
 No Watchdog - - 2.5
MAX6323 
2.5 to 3.3
3.3 to 5.5
 Push-Pull - 85ms to 300ms
Input/Output (WDI/WDO)
Windowed
1s to 2s
<1s
>2s
Adjustable
 Manual Reset 45
MAX6324 
2.5 to 3.3
3.3 to 5.5
 Open Drain - 85ms to 300ms
Input/Output (WDI/WDO)
Windowed
1s to 2s
<1s
>2s
Adjustable
 Manual Reset 45
See All Supervisors (1 Monitored Voltage) (274)



        •         •         •     隐私权政策     •     法律声明

    © 2009 Maxim Integrated Products版权所有