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Maxim > 方案 > 计算机：笔记本电脑

排序电路

数据资料
显示 标题/型号 关键优势
QV  PDF 超小型、可调节排序/监控电路
MAX6895, MAX6896, MAX6897, MAX6898, MAX6899
QV  PDF 双电压微处理器监控电路，带有顺序复位输出
MAX6391, MAX6392
QV  PDF SOT23封装、电源排序器
MAX6819, MAX6820

用于双/多电压供电系统的电源排序器，控制电源的通/断，保证系统的高可靠性



Key Specifications:  Power-Supply Sequencers and Voltage Trackers
Part Number Option Interface Input Chan. VIN
(V)		 Features RoHS Available Industry Qualified Oper. Temp.
(°C)		 Package/Pins Smallest Available Pckg.
(mm2)
max max w/pins
MAX6895  Sequence
Factory Fixed
R/C Adjustable
 1 <6
Enable Input
Overvoltage Detection
 Yes Automotive - General -40 to +125
µDFN/6
TSOT/6
 8.3
MAX6896  1
Enable Input
Overvoltage Detection
 Automotive - General -40 to +125
µDFN/6
TSOT/6
 8.3
MAX6897  1
Enable Input
Overvoltage Detection
 Automotive - General -40 to +125
µDFN/6
TSOT/6
 8.3
MAX6898  1
Enable Input
Overvoltage Detection
 Automotive - General -40 to +125
µDFN/6
TSOT/6
 8.3
MAX6899  1
Enable Input
Overvoltage Detection
 Automotive - General -40 to +125
µDFN/6
TSOT/6
 8.3
MAX6391  2 Reset Output -
-40 to +85
0 to +70
SOT/8
 9
MAX6392  2 Reset Output -
-40 to +85
0 to +70
SOT/8
 9
MAX6819  2 Enable Input Automotive - General
-40 to +85
-40 to +125
0 to +70
SOT/6
 9
MAX6820  2 - Automotive - General
-40 to +85
-40 to +125
0 to +70
SOT/6
 9
See All Power-Supply Sequencers and Voltage Trackers (35)

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
MAX6895 
0 to 1.2
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
Adjustable Reset Input
Overvoltage/Window Monitor
 1.8 20
MAX6896  Push-Pull -
MAX6897  - Open Drain
MAX6898  Open Drain -
MAX6899  - Push-Pull
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
MAX6391 
Factory Fixed
R/C Adjustable
0 to 1.2
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
300ms to 1s
>1s
Adjustable
 No Watchdog Adjustable Reset Input 1.5 25
MAX6392 
Open Drain
Push-Pull
Adjustable Reset Input
Manual Reset
See All Supervisors (2 Monitored Voltages) (84)



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