텔레콤 스위치 (PBX 및 교환국)



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Maxim > 솔루션 > 텔레콤 스위치 (PBX 및 교환국)

단일 저전압 감시소자

데이터 시트

보기

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 감지기
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

Number of Monitored Voltages

Manual Reset Feature

MR1 Setup Time

Reset Threshold Range (V)

Active-Low Reset Output

Min. Reset Timeout Range

Reset Thresh. Acc. (% @+25°C)

Max. I_CC (µA)

Package

MAX6390

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

µDFN/6
SC70/4

See All Pushbutton Devices (17)

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)

MAX16052

Sequence

R/C Adjustable

<6
>6

•	Enable Input

•	Reset Output

SOT/6

-40 to +85
-40 to +105
-40 to +125
0 to +70

MAX16053

Sequence

R/C Adjustable

<6
>6

•	Enable Input

•	Reset Output

SOT/6

-40 to +85
-40 to +105
-40 to +125
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. I_CC (µA)

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

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

No Watchdog

Adjustable Reset Input
High Voltage (>6V)

1.8

MAX6841

0 to 1.2
1.2 to 1.8

Push-Pull

1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s

No Watchdog

Manual Reset

2.5

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

No Watchdog

Manual Reset

2.5

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

No Watchdog

Adjustable Reset Input
Manual Reset

2.5

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

No Watchdog

Adjustable Reset Input
Manual Reset

2.5

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

No Watchdog

Adjustable Reset Input
Manual Reset

2.5

MAX6832

0 to 1.2
1.2 to 1.8

Push-Pull

1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s

No Watchdog

1.5

MAX6833

0 to 1.2
1.2 to 1.8

Push-Pull

1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s

No Watchdog

1.5

MAX6834

0 to 1.2
1.2 to 1.8

Open Drain

1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s

No Watchdog

1.5

MAX6835

0 to 1.2
1.2 to 1.8

Push-Pull

1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s

No Watchdog

Manual Reset

2.5

MAX6836

0 to 1.2
1.2 to 1.8

Push-Pull

1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s

No Watchdog

Manual Reset

1.5

MAX6837

0 to 1.2
1.2 to 1.8

Open Drain

1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s

No Watchdog

Manual Reset

1.5

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

No Watchdog

Adjustable Reset Input

1.5

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

No Watchdog

Adjustable Reset Input

2.5

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

No Watchdog

Adjustable Reset Input

2.5

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

No Watchdog

1.5

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

No Watchdog

1.5

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

No Watchdog

1.5

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

No Watchdog

Manual Reset

1.5

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

No Watchdog

Manual Reset

1.5

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

No Watchdog

Manual Reset

1.5

See All Supervisors (1 Monitored Voltage) (270)

Key Specifications: Supervisors (2 Monitored Voltages)

Part Number

Interface

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. I_CC (µA)

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

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

Push-Pull

1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s

No Watchdog

Adjustable Reset Input

1.5

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

Open Drain

1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s

No Watchdog

Adjustable Reset Input

1.5

See All Supervisors (2 Monitored Voltages) (84)