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 애플리케이션 노트







Maxim > 솔루션 > 자동차: 차체 컴퓨터

LDO/리셋

과제: 키 오프 상태 동안 마이크로프로세서에 대기 전원을 공급하고 리셋 신호를 독립적으로 발생시키며, 자동차 배터리 전압 변동 허용 및 부하 덤프 요건에 부합해야 하는 경우

데이터 시트
보기 제목/부품번호 주요 성능 (이점)
QV  PDF 감시소자가 내장된 자동차 마이크로파워 선형 레귤레이터
MAX6765, MAX6766, MAX6767, MAX6768, MAX6769, MAX6770, MAX6771, MAX6772, MAX6773, MAX6774

MAX6765-MAX6774: 상시 동작하는 자동차 모듈이 배터리 전력을 적게 소모할 수 있게 해줌. 4V 동작 조건이 콜드 크랭크 동작시에도 동작할 수 있는 능력 제공.
MAX6765: 고정 출력 전압
MAX6767: 고정 또는 홀드 입력이 있는 가변 출력 전압
QV  PDF 고전압, 과/저전압, 보호 스위치 컨트롤러
MAX6399

MAX6399: 고 전압 레벨을 모니터링하기 위한 고유 솔루션
QV  PDF µP 리셋 및 워치독 타이머를 갖춘 65V, 낮은 무부하 전류, 고전압 선형 레귤레이터
MAX5023, MAX5024

MAX5023/MAX5024: 최고 전압, 낮은 무부하 전류 선형 레귤레이터. 방열 효과가 증대된 8핀 SO 패키지로 제공. -40°C ~ +125°C 온도 범위에서 동작
QV  PDF TQFN 패키지로 제공되는 저전압, 4/6/8채널 전압 µP 감시소자
MAX16000, MAX16001, MAX16002, MAX16003, MAX16004, MAX16005, MAX16006, MAX16007

MAX16000–MAX16007 제품군: 다양한 옵션으로 제공되며, 다양한 모니터링 요구사항을 충족하는데 이상적. 4개 ~ 8개 전압을 모니터할 수 있으며, 다른 많은 감시 기능을 제공



Key Specifications:   Linear Regulators
Part Number Regulators per Pkg. Min. VIN (V) Max. VIN (V) Preset VOUT (V) Min. Adjustable VOUT (V) Max. Adjustable VOUT (V) Typ. VDROPOUT@ Rated ILOAD (V) Rated ILOAD (mA) Max. ICC (µA) Low Battery/ Power Fail Output Nominal POK/Reset Threshold (V) Watchdog Reverse Battery Protection Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX6773  1 4 72 1.8
2.5
3.3
5.0 		1.8 11 0.62 100 50 No Vout-7.5% No No TDFN-EP/8 10 -40 to +125
MAX6774  1 4 72 1.8
2.5
3.3
5.0 		1.8 11 0.62 100 50 No Vout-7.5% No No TDFN-EP/8 10 -40 to +125
MAX6765  1 4 72 1.8
2.5
3.3
5.0 		 -   -  0.62 100 45 No Vout-12.5%
Vout-7.5% 		No No TDFN-EP/6 10 -40 to +125
MAX6766  1 4 72 1.8
2.5
3.3
5.0 		 -   -  0.62 100 45 No Vout-12.5%
Vout-7.5% 		No No TDFN-EP/6 10 -40 to +125
MAX6767  1 4 72 1.8
2.5
3.3
5.0 		1.8 11 0.62 100 45 No Vout-12.5%
Vout-7.5% 		No No TDFN-EP/8 10 -40 to +125
MAX6768  1 4 72 1.8
2.5
3.3
5.0 		1.8 11 0.62 100 45 No Vout-12.5%
Vout-7.5% 		No No TDFN-EP/8 10 -40 to +125
MAX6769  1 4 72 1.8
2.5
3.3
5.0 		1.8 11 0.62 100 45 No Vout-12.5%
Vout-7.5% 		No No TDFN-EP/8 10 -40 to +125
MAX6770  1 4 72 1.8
2.5
3.3
5.0 		1.8 11 0.62 100 45 No Vout-12.5%
Vout-7.5% 		No No TDFN-EP/8 10 -40 to +125
MAX6771  1 4 72 1.8
2.5
3.3
5.0 		1.8 11 0.62 100 45 No Vout-12.5%
Vout-7.5% 		No No TDFN-EP/8 10 -40 to +125
MAX6772  1 4 72 1.8
2.5
3.3
5.0 		1.8 11 0.62 100 45 No Vout-12.5%
Vout-7.5% 		No No TDFN-EP/8 10 -40 to +125
MAX5023  1 6.5 65 3.3
5.0 		 -   -  0.9 150 140 No Vout-12.5%
Vout-7.5% 		Yes No SOIC(N)-EP/8 31 -40 to +125
MAX5024  1 6.5 65 3.3
5.0 		2.5 11 0.9 150 140 No Vout-12.5%
Vout-7.5% 		No No SOIC(N)-EP/8 31 -40 to +125
See All Linear Regulators (145)

Key Specifications:   Supervisors (1 Monitored Voltage)
Part Number Reset Threshold Range (V) Active-Low Reset Output Min. Reset Timeout Range Watchdog Feature Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA)
MAX6399  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5 		Open Drain <1ms No Watchdog Adjustable Reset Input
High Voltage (>6V)
Latched Output
Overvoltage/Window Monitor 		2.5 24
See All Supervisors (1 Monitored Voltage) (270)

Key Specifications:   Supervisors (4 Monitored Voltages)
Part Number Interface Reset Threshold Range (V) Active-Low Reset Output Min. Reset Timeout Range Watchdog Feature Nom. Watchdog Timeout Range Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA)
MAX16000  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 		Open Drain
Open Drain with Internal Pull-Up 		<1ms No Watchdog  -  Adjustable Reset Input 2.5 70
MAX16001  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 		Open Drain
Open Drain with Internal Pull-Up 		1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable 		Input (WDI) 1s to 2s Adjustable Reset Input
Manual Reset
Power Fail Comparator 		2.5 70
MAX16002  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 		Open Drain
Open Drain with Internal Pull-Up 		1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable 		Input (WDI)  -  Adjustable Reset Input
Manual Reset 		2.5 70
See All Supervisors (4 Monitored Voltages) (27)

Key Specifications:   Supervisors (> 5 Monitored Voltages)
Part Number Number of Monitored Voltages Interface Reset Threshold Range (V) Active-Low Reset Output Min. Reset Timeout Range Watchdog Feature Nom. Watchdog Timeout Range Supervisor Features Max. ICC (µA)
MAX16003  6 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 		Open Drain
Open Drain with Internal Pull-Up 		<1ms No Watchdog  -  Adjustable Reset Input
Power Fail Comparator 		70
MAX16004  6 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 		Open Drain
Open Drain with Internal Pull-Up 		1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable 		Input (WDI)
No Watchdog 		1s to 2s Adjustable Reset Input
Manual Reset
Power Fail Comparator 		70
MAX16005  6 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 		Open Drain
Open Drain with Internal Pull-Up 		1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable 		Input (WDI)
Input/Output (WDI/WDO)
No Watchdog 		1s to 2s Adjustable Reset Input
Manual Reset 		70
MAX16006  8 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 		Open Drain
Open Drain with Internal Pull-Up 		1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable 		Input (WDI)
Input/Output (WDI/WDO)
No Watchdog 		1s to 2s Adjustable Reset Input
Manual Reset 		70
MAX16007  8 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 		Open Drain Adjustable Input (WDI)
No Watchdog 		1s to 2s Adjustable Reset Input
Manual Reset 		70
See All Supervisors (> 5 Monitored Voltages) (20)
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