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최신정보 제품 솔루션 설계 애플리케이션 노트 지원 구매 회사소개 MEMBERS



 
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 애플리케이션 노트
 
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Maxim > 솔루션 > 텔레콤 스위치 (PBX 및 교환국)

단일 저전압 감시소자

데이터 시트
디스플레이 제목/부품번호 주요 성능 (이점)
QV  PDF 고전압, 조정 가능한 시퀀싱/감시 회로
MAX16052, MAX16053

고전압에서 동작하는 간편한 가변 리셋 및 감시 회로
QV  PDF 초저전압 µP 리셋 회로 및 전압 검출기
MAX6841, MAX6842, MAX6843, MAX6844, MAX6845

외부 부품 필요 없이 최저 0.9V까지 전원을 모니터하는 초저전압의 SC70 µP 감시소자
QV  PDF 초저전압 SC70 패키지로 제공되는 전압 검출기 및 µP 리셋 회로
MAX6832, MAX6833, MAX6834, MAX6835, MAX6836, MAX6837, MAX6838, MAX6839, MAX6840
QV  PDF SC70/µDFN 패키지로 제공되는 단일/듀얼 저전압, 저전력 µP 리셋 회로
MAX6381, MAX6382, MAX6383, MAX6384, MAX6385, MAX6386, MAX6387, MAX6388, MAX6389, MAX6390



Key Specifications:  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
Active Low min @ +25°C max
MAX6390  1 Single Soft/Hard Reset Output 1µs
1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99
 Open Drain >1s 1.5 13
µDFN/6
SC70/4
See All Pushbutton Devices (17)

Key Specifications:  Power-Supply Sequencers and Voltage Trackers
Part Number Option Interface Input Chan. VIN
(V)		 Features RoHS Available Industry Qualified Package/Pins Smallest Available Pckg.
(mm2)		 Oper. Temp.
(°C)
max max w/pins
MAX16052  Sequence R/C Adjustable 1
<6
>6
Enable Input
Reset Output
 Yes Automotive - General
SOT/6
 9
-40 to +85
-40 to +105
-40 to +125
0 to +70
MAX16053 
SOT/6
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
MAX16052 
0 to 1.2
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 to 15ms
15ms to 85ms
85ms to 300ms
250ms to 450ms
300ms to 1s
<1ms
Adjustable
 No Watchdog
Adjustable Reset Input
High Voltage (>6V)
 1.8 45
MAX16053 
0 to 1.2
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 to 15ms
15ms to 85ms
85ms to 300ms
250ms to 450ms
300ms to 1s
<1ms
Adjustable
Adjustable Reset Input
High Voltage (>6V)
 1.8 60
MAX6841 
0 to 1.2
1.2 to 1.8
 Push-Pull Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 Manual Reset 2.5 20
MAX6842 
0 to 1.2
1.2 to 1.8
 Open Drain Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 Manual Reset 2.5 20
MAX6843 
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
<1ms
>1s
Adjustable Reset Input
Manual Reset
 2.5 20
MAX6844 
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
<1ms
>1s
Adjustable Reset Input
Manual Reset
 2.5 20
MAX6845 
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 -
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
Adjustable Reset Input
Manual Reset
 2.5 20
MAX6832 
0 to 1.2
1.2 to 1.8
 Push-Pull -
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 - 1.5 13
MAX6833 
0 to 1.2
1.2 to 1.8
 - Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 - 1.5 13
MAX6834 
0 to 1.2
1.2 to 1.8
 Open Drain -
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 - 1.5 13
MAX6835 
0 to 1.2
1.2 to 1.8
 Push-Pull -
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 Manual Reset 2.5 13
MAX6836 
0 to 1.2
1.2 to 1.8
 - Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 Manual Reset 1.5 13
MAX6837 
0 to 1.2
1.2 to 1.8
 Open Drain -
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 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
 Push-Pull -
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 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
 - Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 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
 Open Drain -
1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s
 Adjustable Reset Input 2.5 13
MAX6381 
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
>1s
 - 1.5 13
MAX6382 
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
>1s
 - 1.5 13
MAX6383 
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
>1s
 - 1.5 13
MAX6384 
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
>1s
 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
 - Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 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
 Open Drain -
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 Manual Reset 1.5 13
See All Supervisors (1 Monitored Voltage) (274)

Key Specifications:  Supervisors (2 Monitored Voltages)
Part Number Interface 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
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
 Push-Pull -
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog
Adjustable Reset Input
Manual Reset
 1.5 13
MAX6388  - Push-Pull Adjustable Reset Input
MAX6389  Open Drain - Adjustable Reset Input
See All Supervisors (2 Monitored Voltages) (84)



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