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マキシム > ソリューション > IP電話

パワーシーケンサ/リセットシーケンサ

データシート
表示 タイトル/製品 主な特長
QV  PDF デュアル/トリプル電圧、電源シーケンサ/監視回路
MAX6880, MAX6881, MAX6882, MAX6883
QV  PDF デュアル/トリプル電圧、電源トラッカ/シーケンサ/監視回路
MAX6877, MAX6878, MAX6879
QV  PDF 超小型、調整可能なシーケンス/監視回路
MAX6895, MAX6896, MAX6897, MAX6898, MAX6899
QV  PDF デュアル電圧µP監視回路、シーケンスリセット出力付
MAX6391, MAX6392
QV  PDF 電源シーケンサ、SOT23パッケージ
MAX6819, MAX6820

システム信頼性を高めるデュアル/マルチ電圧システム用電源シーケンサ、パワーオン/パワーオフ特性を制御



Key Specifications:   Sequencers/Trackers
Part Number Option Interface Number of Input Channels Maximum Operating Voltage Range (V) Features Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX6877  Sequence
Sequence and Track
Track 		Factory Fixed
R/C Adjustable 		3 <6
•Charge Pump Output
•Enable Input
•Reset Output
•Slew Rate Control
 THIN QFN/24 17 -40 to +85
MAX6878  Sequence
Sequence and Track
Track 		Factory Fixed
R/C Adjustable 		2 <6
•Charge Pump Output
•Enable Input
•Reset Output
•Slew Rate Control
 THIN QFN/24 17 -40 to +85
MAX6879  Sequence
Sequence and Track
Track 		Factory Fixed
R/C Adjustable 		2 <6
•Charge Pump Output
•Enable Input
•Slew Rate Control
 THIN QFN/16 17 -40 to +85
MAX6880  Sequence Factory Fixed
R/C Adjustable 		3 <6
•Charge Pump Output
•Enable Input
•Reset Output
•Slew Rate Control
 THIN QFN/24 17 -40 to +85
MAX6881  Sequence Factory Fixed
R/C Adjustable 		3 <6
•Charge Pump Output
•Enable Input
•Slew Rate Control
 THIN QFN/16 17 -40 to +85
MAX6882  Sequence Factory Fixed
R/C Adjustable 		2 <6
•Charge Pump Output
•Enable Input
•Reset Output
•Slew Rate Control
 THIN QFN/16 17 -40 to +85
MAX6883  Sequence Factory Fixed
R/C Adjustable 		2 <6
•Charge Pump Output
•Enable Input
•Slew Rate Control
 THIN QFN/16 17 -40 to +85
MAX6895  Sequence Factory Fixed
R/C Adjustable 		1 <6
•Enable Input
•Overvoltage Detection
 MicroDFN/6
SOT-23/6 		2 -40 to +125
MAX6896  Sequence Factory Fixed
R/C Adjustable 		1 <6
•Enable Input
•Overvoltage Detection
 MicroDFN/6
SOT-23/6 		2 -40 to +125
MAX6897  Sequence Factory Fixed
R/C Adjustable 		1 <6
•Enable Input
•Overvoltage Detection
 MicroDFN/6
SOT-23/6 		2 -40 to +125
MAX6898  Sequence Factory Fixed
R/C Adjustable 		1 <6
•Enable Input
•Overvoltage Detection
 MicroDFN/6
SOT-23/6 		2 -40 to +125
MAX6899  Sequence Factory Fixed
R/C Adjustable 		1 <6
•Enable Input
•Overvoltage Detection
 MicroDFN/6
SOT-23/6 		2 -40 to +125
MAX6391  Sequence Factory Fixed
R/C Adjustable 		2 <6
•Reset Output
 SOT-23/8 9 -40 to +85
0 to +70
MAX6392  Sequence Factory Fixed
R/C Adjustable 		2 <6
•Reset Output
 SOT-23/8 9 -40 to +85
0 to +70
MAX6819  Sequence Factory Fixed
R/C Adjustable 		2 <6
•Enable Input
 SOT-23/6 9 -40 to +125
-40 to +85
0 to +70
MAX6820  Sequence Factory Fixed
R/C Adjustable 		2 <6  -  SOT-23/6 9 -40 to +125
-40 to +85
0 to +70
See All Sequencers/Trackers (52)

Key Specifications:   Supervisors (1 Monitored Voltage)
Part Number Reset Threshold Range (V) Active-Low Reset Output Active-High Reset Output Min. Reset Timeout Range Watchdog Feature Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA) Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
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 15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable 		No Watchdog Adjustable Reset Input
Overvoltage/Window Monitor 		1.8 20 Automotive - General MicroDFN/6
SOT-23/6 		2 -40 to +125
MAX6896  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  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable 		No Watchdog Adjustable Reset Input
Overvoltage/Window Monitor 		1.8 20 Automotive - General MicroDFN/6
SOT-23/6 		2 -40 to +125
MAX6897  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 15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable 		No Watchdog Adjustable Reset Input
Overvoltage/Window Monitor 		1.8 20 Automotive - General MicroDFN/6
SOT-23/6 		2 -40 to +125
MAX6898  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  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable 		No Watchdog Adjustable Reset Input
Overvoltage/Window Monitor 		1.8 20 Automotive - General MicroDFN/6
SOT-23/6 		2 -40 to +125
MAX6899  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 15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable 		No Watchdog Adjustable Reset Input
Overvoltage/Window Monitor 		1.8 20 Automotive - General MicroDFN/6
SOT-23/6 		2 -40 to +125
See All Supervisors (1 Monitored Voltage) (268)

Key Specifications:   Supervisors (2 Monitored Voltages)
Part Number Reset Threshold Range (V) Active-Low Reset Output Min. Reset Timeout Range Watchdog Feature Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA) Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX6878   -  Open Drain Adjustable No Watchdog Manual Reset  -  2000 THIN QFN/24 17 -40 to +85
MAX6879   -   -  Adjustable No Watchdog  -   -  2000 THIN QFN/16 17 -40 to +85
MAX6882   -  Open Drain Adjustable No Watchdog Manual Reset  -  2000 THIN QFN/16 17 -40 to +85
MAX6883   -   -   -  No Watchdog  -   -  2000 THIN QFN/16 17 -40 to +85
MAX6391  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 300ms to 1s
85ms to 300ms
>1s
Adjustable 		No Watchdog Adjustable Reset Input 1.5 25 SOT-23/8 9 -40 to +85
0 to +70
MAX6392  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
Push-Pull 		300ms to 1s
85ms to 300ms
>1s
Adjustable 		No Watchdog Adjustable Reset Input
Manual Reset 		1.5 25 SOT-23/8 9 -40 to +85
0 to +70
See All Supervisors (2 Monitored Voltages) (79)


         


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