프로그래밍 가능한 로직 컨트롤러 (PLC)



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Maxim > 솔루션 > 프로그래밍 가능한 로직 컨트롤러 (PLC)

전원 모니터링

데이터 시트

디스플레이

제목/부품번호

주요 성능 (이점)

QV PDF

커패시터 조정 가능 리셋/워치독 타임아웃 지연을 갖는 µP 리셋 회로
MAX6746, MAX6747, MAX6748, MAX6749, MAX6750, MAX6751, MAX6752, MAX6753

QV PDF

핀으로 선택 가능한 워치독 타이머
MAX6369, MAX6370, MAX6371, MAX6372, MAX6373, MAX6374

QV PDF

워치독 및 수동 리셋 기능이 있는 5핀 µP 감시 회로
MAX6316, MAX6316M, MAX6317, MAX6318, MAX6319, MAX6320, MAX6321, MAX6322

3,224개의 고유한 옵션을 제공하는 맞춤형의 다기능 SOT 리셋 + 워치독 IC

QV PDF

리셋 기능이 내장된 µP 전원 모니터
MAX7705

리셋 기능을 가진 전원 모니터

Key Specifications: Supervisors (1 Monitored Voltage)

Part Number

Reset Thresh.
(V)

Reset Out

t_RESET

Watchdog Feature

Watchdog Timeout

Supervisor Features

Reset Thresh. Accur.
(%)

I_CC
(µA)

Active Low

min

@ +25°C

max

MAX6746

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

Cap Adjustable

Input (WDI)

1s to 2s

<1s

>2s

Adjustable

Manual Reset

MAX6747

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

<1ms

>1s

Adjustable

Cap Adjustable

Input (WDI)

1s to 2s

<1s

>2s

Adjustable

Manual Reset

MAX6748

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

Cap Adjustable

Input (WDI)

1s to 2s

<1s

>2s

Adjustable

Adjustable Reset Input

MAX6749

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

<1ms

>1s

Adjustable

Cap Adjustable

Input (WDI)

1s to 2s

<1s

>2s

Adjustable

Adjustable Reset Input

MAX6752

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

Cap Adjustable

Input (WDI)

Windowed

1s to 2s

<1s

>2s

Adjustable

MAX6753

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

<1ms

>1s

Adjustable

Cap Adjustable

Input (WDI)

Windowed

1s to 2s

<1s

>2s

Adjustable

MAX6316M

2.5 to 3.3

3.3 to 5.5

Bidirectional

1ms to 15ms

15ms to 85ms

85ms to 300ms

>1s

Input (WDI)

1s to 2s

<1s

>2s

Manual Reset

1.5

MAX7705

3.3 to 5.5

Push-Pull

85ms to 300ms

No Watchdog

150

See All Supervisors (1 Monitored Voltage) (274)

Key Specifications: Supervisors (2 Monitored Voltages)

Part Number

Interface

Reset Thresh.
(V)

Reset Out

t_RESET

Watchdog Feature

Watchdog Timeout

Supervisor Features

Reset Thresh. Accur.
(%)

I_CC
(µA)

Active Low

min

@ +25°C

max

MAX6750

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

<1ms

>1s

Adjustable

Cap Adjustable

Input (WDI)

1s to 2s

<1s

>2s

Adjustable

Adjustable Reset Input

MAX6751

Open Drain

See All Supervisors (2 Monitored Voltages) (84)

Key Specifications: Watchdog Timers

Part Number

Watchdog Feature

Watchdog Timeout

Watchdog Startup Delay

Watchdog Output

I_CC
(µA)

RoHS Available

Industry Qualified

Package/Pins

Smallest Available Pckg.
(mm²)

Oper. Temp.
(°C)

min

max

max w/pins

MAX6369

Input (WDI)

Input/Output (WDI/WDO)

Pin Selectable

Watchdog Only

1s to 2s

<1s

>2s

Adjustable

<60s

Open-Drain

Yes

Automotive - General

SOT/8

-40 to +85

0 to +70

MAX6370

<60s

Push-Pull

SOT/8

MAX6371

60s

Open-Drain

SOT/8

MAX6372

60s

Push-Pull

SOT/8

MAX6373

>60s

Open-Drain

SOT/8

MAX6374

>60s

Push-Pull

SOT/8

See All Watchdog Timers (7)