부품 리스트 - 자동차 계기판



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Maxim > 솔루션 > 자동차 계기판

감시소자

과제: 독립적으로 리셋 신호 발생. 키 오프 시 낮은 전원 전류 소비. 여기에 제시된 여러 Maxim 전원 공급 소자도 감시 기능을 제공합니다.

데이터 시트

디스플레이

제목/부품번호

주요 성능 (이점)

QV PDF

감시 기능이 있는 고전압, 마이크로파워, 단일/듀얼 선형 레귤레이터
MAX6791, MAX6792, MAX6793, MAX6794, MAX6795, MAX6796

차량용 선형 레귤레이터로 감시 기능 제공

QV PDF

커패시터로 조정 가능한 리셋 타임아웃 지연을 갖는 저전력, SC70/SOT µP 리셋 회로
MAX6340, MAX6421, MAX6422, MAX6423, MAX6424, MAX6425, MAX6426

QV PDF

윈도우형 (최소/최대) 워치독과 수동 리셋 기능이 있는 µP 감시 회로
MAX6323, MAX6324

윈도우형 워치독 및 수동 리셋 기능이 내장된 업계 최초 µP 감시 소자

Key Specifications: Linear Regulators

Part Number

Regulators

V_IN
(V)

Preset V_OUT
(V)

Adj. V_OUT
(V)

V_DROPOUT @Rated I_LOAD
(V)

Rated I_LOAD
(mA)

I_CC
(µA)

Low Batt./ Pwr. Fail Out

POK/Reset Thresh.
(V)

Watchdog

Reverse Batt. Protect.

Package/Pins

Smallest Available Pckg.
(mm²)

Oper. Temp.
(°C)

min

max

min

max

typ

max

nom

max w/pins

MAX6791

1.8

2.5

3.3

1.8

150

Yes

Vout-12.5%

Vout-7.5%

Yes

TQFN/20

-40 to +125

MAX6792

150

TQFN/20

MAX6793

150

TQFN/20

MAX6794

150

TQFN/20

MAX6795

1.2

300

TQFN/20

MAX6796

1.2

300

TQFN/20

See All Linear Regulators (153)

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

Active High

min

@ +25°C

max

MAX6340

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

No Watchdog

1.5

2.5

MAX6421

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

No Watchdog

2.5

MAX6422

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

No Watchdog

2.5

MAX6423

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

No Watchdog

2.5

MAX6424

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

No Watchdog

2.5

MAX6425

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

No Watchdog

2.5

MAX6426

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

No Watchdog

2.5

MAX6323

2.5 to 3.3

3.3 to 5.5

Push-Pull

85ms to 300ms

Input/Output (WDI/WDO)

Windowed

1s to 2s

<1s

>2s

Adjustable

Manual Reset

MAX6324

2.5 to 3.3

3.3 to 5.5

Open Drain

85ms to 300ms

Input/Output (WDI/WDO)

Windowed

1s to 2s

<1s

>2s

Adjustable

Manual Reset

See All Supervisors (1 Monitored Voltage) (274)