概要

 
推奨製品
 
 アプリケーションノート
 
 新製品プレスリリース







小型パッケージの低電力µP監視回路



データシート
型番 説明 主な特長
MAX16072, MAX16073, MAX16074 4ピン(1mm x 1mm)チップスケールパッケージ、µP監視回路

省スペース1mm x 1mmパッケージで提供、消費電力が大変少ないµP監視回路
MAX14527, MAX14528 高精度、可変過電圧プロテクタ

最大のフレキシビリティ、優れた入力電圧保護
MAX4970, MAX4971, MAX4972 低RON FET内蔵、過電圧保護コントローラ

外部nFET不要で最高+28Vの入力電圧保護、2mm x 1.5mmの小型12ピンWLPパッケージ
MAX4978, MAX4979, MAX4980,
...		 アクティブ電流制限付き、過電圧プロテクタ

最大+28Vの入力電圧保護、高精度電流リミッタ、小型2mm x 3mmのTDFNパッケージ
MAX6854, MAX6855, MAX6856,
...		 マニュアルリセットおよびウォッチドッグタイマ付き、ナノパワーµP監視回路

ポータブルアプリケーションに最適な、マニュアルリセットおよびウォッチドッグタイマ付きナノパワーµP監視回路
MAX6467, MAX6468 エッジトリガ、ワンショットマニュアルリセット付き、マイクロプロセッサ監視リセット回路
MAX6736, MAX6737, MAX6738,
...		 低電力、デュアル/トリプル電圧、SC70、µP監視回路

ポータブル機器に最適な、低電力、デュアル/トリプル電圧SC70 µP監視回路
MAX6832, MAX6833, MAX6834,
...		 超低電圧、SC70、電圧検出器およびµPリセット回路
MAX6406, MAX6407, MAX6408,
...		 電圧検出器、4ピン(2 x 2)チップスケールパッケージ

低電力電圧検出器、4ピンチップスケールパッケージ
MAX6400, MAX6401, MAX6402,
...		 µP監視回路、4ピン(2 x 2)チップスケールパッケージ

低電力マイクロプロセッサ監視回路、4ピンチップスケールパッケージ
MAX6381, MAX6382, MAX6383,
...		 シングル/デュアル低電圧、低電力µPリセット回路、SC70/µDFNパッケージ
MAX6375, MAX6376, MAX6377,
...		 3ピン、超低電力、SC70/SOT23、電圧検出器

業界最小、超低電力電圧検出器
MAX6326, MAX6327, MAX6328,
...		 3ピン、超低電力、SC70/SOT、µPリセット回路

業界で最も低電力のリセットIC、外付け部品不要で、わずか500nAの消費電流



Key Specifications:

Overvoltage Protection Controllers
Part Number Channels VIN
(V)		 VIN
(V)		 Over Voltage Trip Level
(V)		 Under Voltage Lockout
(V)		 VGATE
(V)		 tGATE (On)
(ms)		 tGATE (Off)
(µs)		 Package/Pins
min max
MAX14527  1 2.2 28 5.75 - 5.75 0.7 1.3
TDFN-EP/8
MAX14528  2.2 6.76 -
5.75
6.76
 0.7 1.3
TDFN-EP/8
MAX4970  2.2 5.9 2.45 7 13 5
UCSP/12
WLP/12
MAX4971  2.2 6.35 2.45 7 13 5
UCSP/12
WLP/12
MAX4972  2.2 4.65 2.45 7 13 5
UCSP/12
WLP/12
MAX4978  2.3 5.7 4.2 - 1.5 5
TDFN-EP/8
MAX4980  2.3 5.7 4.2 - 1.5 5
TDFN-EP/8
MAX4981  2.3 5.7 4.2 - 1.5 5
TDFN-EP/8
See All Overvoltage Protection Controllers (60)

Pushbutton Devices
Part Number Monitored Voltages Manual Reset Feature MR1 Setup Time Reset Thresh.
(V)		 Reset Out tRESET Reset Thresh. Accur.
(%)		 ICC
(µA)		 Package/Pins
min @ +25°C max
MAX6467  1 One-Shot 1µs
1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99
Active Low
Open Drain
85ms to 300ms
>1s
 1.5 13
SC70/4
SOT/4
MAX6468  One-Shot
Active Low
Push-Pull
85ms to 300ms
>1s
SC70/4
SOT/4
MAX6390  Single Soft/Hard Reset Output
Active Low
Open Drain
 >1s
µDFN/6
SC70/4
See All Pushbutton Devices (17)

Power-Supply Sequencers and Voltage Trackers
Part Number Option Interface Input Chan. VIN
(V)		 Features RoHS Available Oper. Temp.
(°C)		 Package/Pins Smallest Available Pckg.
(mm2)
max max w/pins
MAX6741  Sequence
Factory Fixed
R/C Adjustable
 2 <6 Reset Output Yes
-40 to +85
0 to +70
SC70/5
 5.3
MAX6744 
SC70/5
See All Power-Supply Sequencers and Voltage Trackers (55)

Supervisors (1 Monitored Voltage)
Part Number Reset Thresh.
(V)		 Reset Out tRESET Watchdog Feature Watchdog Timeout Supervisor Features Reset Thresh. Accur.
(%)		 ICC
(µA)
min @ +25°C max
MAX6854 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 No Watchdog - Manual Reset 2.5 0.17
MAX6855 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 No Watchdog - Manual Reset 2.5 0.17
MAX6856 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 No Watchdog - Manual Reset 2.5 0.17
MAX6858 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 No Watchdog - - 2.5 0.17
MAX6860 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 No Watchdog - - 2.5 0.17
MAX6861 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
85ms to 300ms
 No Watchdog - Manual Reset 2.5 0.17
MAX6862 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
85ms to 300ms
 No Watchdog - Manual Reset 2.5 0.17
MAX6863 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
85ms to 300ms
 No Watchdog - Manual Reset 2.5 0.17
MAX6864 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 Input (WDI) >2s Manual Reset 2.5 0.17
MAX6865 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 Input (WDI) >2s Manual Reset 2.5 0.17
MAX6866 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 Input (WDI) >2s Manual Reset 2.5 0.17
MAX6867 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 Input (WDI) >2s Manual Reset 2.5 0.17
MAX6868 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 Input (WDI) >2s Manual Reset 2.5 0.17
MAX6869 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 Input (WDI) >2s Manual Reset 2.5 0.17
MAX6742 
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
85ms to 300ms
>1s
 No Watchdog -
Manual Reset
Power Fail Comparator/Low Battery Detect
 3 10
MAX6745 
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
85ms to 300ms
>1s
 No Watchdog - Power Fail Comparator/Low Battery Detect 3 10
MAX6832 
0 to 1.2
1.2 to 1.8
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 No Watchdog - - 1.5 13
MAX6833 
0 to 1.2
1.2 to 1.8
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 No Watchdog - - 1.5 13
MAX6834 
0 to 1.2
1.2 to 1.8
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 No Watchdog - - 1.5 13
MAX6835 
0 to 1.2
1.2 to 1.8
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 No Watchdog - Manual Reset 2.5 13
MAX6836 
0 to 1.2
1.2 to 1.8
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 No Watchdog - Manual Reset 1.5 13
MAX6837 
0 to 1.2
1.2 to 1.8
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 No Watchdog - Manual Reset 1.5 13
MAX6838 
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 No Watchdog - Adjustable Reset Input 1.5 13
MAX6839 
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 No Watchdog - Adjustable Reset Input 2.5 13
MAX6840 
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 No Watchdog - Adjustable Reset Input 2.5 13
MAX6400 
1.8 to 2.5
2.5 to 3.3
Active Low
Push-Pull
 85ms to 300ms No Watchdog - Manual Reset - 1
MAX6401 
1.8 to 2.5
2.5 to 3.3
Active High
Push-Pull
 85ms to 300ms No Watchdog - Manual Reset - 1
MAX6402 
1.8 to 2.5
2.5 to 3.3
Active Low
Open Drain
 85ms to 300ms No Watchdog - Manual Reset - 1
MAX6403  3.3 to 5.5
Active Low
Push-Pull
 85ms to 300ms No Watchdog - Manual Reset - 1
MAX6404  3.3 to 5.5
Active High
Push-Pull
 85ms to 300ms No Watchdog - Manual Reset - 1
MAX6405  3.3 to 5.5
Active Low
Open Drain
 85ms to 300ms No Watchdog - Manual Reset - 1
MAX6406 
1.8 to 2.5
2.5 to 3.3
Active Low
Push-Pull
 <1ms No Watchdog - Manual Reset 2.5 0.5
MAX6407 
1.8 to 2.5
2.5 to 3.3
Active High
Push-Pull
 <1ms No Watchdog - Manual Reset 2.5 0.5
MAX6408 
1.8 to 2.5
2.5 to 3.3
Active Low
Open Drain
 <1ms No Watchdog - Manual Reset 2.5 0.5
MAX6409 
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
 <1ms No Watchdog - Manual Reset 2.5 1
MAX6410 
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
 <1ms No Watchdog - Manual Reset 2.5 1
MAX6411 
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
 <1ms No Watchdog - Manual Reset 2.5 1
MAX6381 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - - 1.5 13
MAX6382 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - - 1.5 13
MAX6383 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - - 1.5 13
MAX6384 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - Manual Reset 1.5 13
MAX6385 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - Manual Reset 1.5 13
MAX6386 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - Manual Reset 1.5 13
MAX6375 
1.8 to 2.5
2.5 to 3.3
Active High
Active Low
Open Drain
Push-Pull
 <1ms No Watchdog - - 2.5 0.5
MAX6376 
1.8 to 2.5
2.5 to 3.3
Active High
Active Low
Open Drain
Push-Pull
 <1ms No Watchdog - - 2.5 0.5
MAX6377 
1.8 to 2.5
2.5 to 3.3
Active Low
Open Drain
 <1ms No Watchdog - - 2.5 0.5
MAX6378 
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
 <1ms No Watchdog - - 2.5 0.5
MAX6379 
2.5 to 3.3
3.3 to 5.5
Active High
Active Low
Open Drain
Push-Pull
 <1ms No Watchdog - - 2.5 0.5
MAX6380 
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
 <1ms No Watchdog - - 2.5 0.5
MAX6326 
1.8 to 2.5
2.5 to 3.3
Active Low
Push-Pull
 85ms to 300ms No Watchdog - - 1.5 1
MAX6327 
1.8 to 2.5
2.5 to 3.3
Active High
Push-Pull
 85ms to 300ms No Watchdog - - 1.5 1
MAX6328 
1.8 to 2.5
2.5 to 3.3
Active Low
Open Drain
 85ms to 300ms No Watchdog - - 1.5 1
MAX6346  3.3 to 5.5
Active Low
Push-Pull
 85ms to 300ms No Watchdog - - 1.5 1.75
MAX6347  3.3 to 5.5
Active High
Push-Pull
 85ms to 300ms No Watchdog - - 1.5 1.75
MAX6348  3.3 to 5.5
Active Low
Open Drain
 85ms to 300ms No Watchdog - - 1.5 1.75
See All Supervisors (1 Monitored Voltage) (274)

Supervisors (2 Monitored Voltages)
Part Number Interface Reset Thresh.
(V)		 Reset Out tRESET Watchdog Feature Supervisor Features Reset Thresh. Accur.
(%)		 ICC
(µA)
min @ +25°C max
MAX6736  Factory Fixed
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
85ms to 300ms
>1s
 No Watchdog Manual Reset 3 12
MAX6737  Factory Fixed
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
85ms to 300ms
>1s
 Manual Reset 3 12
MAX6738 
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
Active Low
Open Drain
85ms to 300ms
>1s
Adjustable Reset Input
Manual Reset
 3 10
MAX6739 
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
Active Low
Push-Pull
85ms to 300ms
>1s
Adjustable Reset Input
Manual Reset
 3 10
MAX6741 
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
Active Low
Open Drain
85ms to 300ms
>1s
 Manual Reset 3 12
MAX6744 
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
Active Low
Push-Pull
85ms to 300ms
>1s
 - 3 12
MAX6387 
Factory Fixed
R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
Adjustable Reset Input
Manual Reset
 1.5 13
MAX6388 
Factory Fixed
R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 Adjustable Reset Input 1.5 13
MAX6389 
Factory Fixed
R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 Adjustable Reset Input 1.5 13
See All Supervisors (2 Monitored Voltages) (84)

Supervisors (3 Monitored Voltages)
Part Number Interface Reset Thresh.
(V)		 Reset Out tRESET Watchdog Feature Supervisor Features Reset Thresh. Accur.
(%)		 ICC
(µA)
min @ +25°C max
MAX6740 
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
Active Low
Open Drain
85ms to 300ms
>1s
 No Watchdog
Adjustable Reset Input
Manual Reset
 3 12
MAX6743 
Active Low
Push-Pull
 Adjustable Reset Input
See All Supervisors (3 Monitored Voltages) (32)

Switch Debouncer/Protectors
Part Number Switch Inputs Edge Triggered Functions Debounce Duration
(ms)		 Output Polarity Output Type Switch Inputs
(±V)		 ESD Protect.
(±kV)		 ICC
(µA)		 Package/Pins
max max
MAX6467  1 Falling Edge Non-Retriggerable One-Shot 85 to 300 Active Low Open-Drain +5.5 2 13
SC70/4
SOT/4
MAX6468  Push-Pull
SC70/4
SOT/4
See All Switch Debouncer/Protectors (6)





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