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Maxim > 솔루션 > 텔레콤 스위치 (PBX 및 교환국)

전압 시퀀싱 및 트래킹

데이터 시트
디스플레이 제목/부품번호 주요 성능 (이점)
QV  PDF 3채널 전원 트래킹을 제공하는 4채널, I²C 마지닝 IDAC
DS4426

저가의 I²C 가변, 전원 마지닝 및 트래킹
QV  PDF 초소형, 6채널 전압, 마이크로프로세서 감시소자
MAX16055

신뢰성 향상 및 솔루션 크기 축소
QV    4/6채널 전압, 전원 트래커/시퀀서/모니터
MAX16044, MAX16045

소프트웨어 필요 없이 최대 6개 전압을 시퀀싱, 역 시퀀싱 (Reverse Sequence), 트래킹함
QV  PDF 듀얼/트리플 전압, 전원 시퀀서/감시소자
MAX6880, MAX6881, MAX6882, MAX6883

QV  PDF 듀얼/트리플 전압, 전원 트래커/시퀀서/감시소자
MAX6877, MAX6878, MAX6879

QV  PDF 초소형, 조정 가능한 시퀀싱/감시 회로
MAX6895, MAX6896, MAX6897, MAX6898, MAX6899

QV  PDF 핀 선택가능한 8/6/4채널 전원 시퀀서/감시소자
MAX6892, MAX6893, MAX6894

QV  PDF EEPROM 프로그래밍 가능한 8/6/4채널 전원 시퀀서/감시소자
MAX6889, MAX6890, MAX6891

QV  PDF EEPROM 프로그래밍 가능한 쿼드, 전원 트래커/시퀀서 회로
MAX6876

EEPROM 프로그래밍 가능한 쿼드, 전원 트래커/시퀀서 회로
QV  PDF ADC가 내장된 EEPROM 프로그래밍 가능한 6/4채널 전원 시퀀서/감시회로
MAX6870, MAX6871

ADC가 내장된 EEPROM 프로그래밍 가능한 헥스/쿼드 전원 시퀀서/감시회로
QV  PDF 시퀀스 리셋 출력을 갖는 듀얼 전압 µP 감시 회로
MAX6391, MAX6392

QV  PDF SOT23 전원 시퀀서
MAX6819, MAX6820

파워 온/오프 특성을 제어하는 듀얼/다중 전압 시스템을 위한 전원 시퀀서로 보다 높은 시스템 신뢰성 제공



Key Specifications:  Power-Supply Sequencers and Voltage Trackers
Part Number Option Interface Input Chan. VIN
(V)
Features RoHS Available Industry Qualified Oper. Temp.
(°C)
Package/Pins Smallest Available Pckg.
(mm2)
max max w/pins
MAX6877 
Sequence
Sequence and Track
Track
Factory Fixed
R/C Adjustable
3 <6
Charge Pump Output
Enable Input
Reset Output
Slew Rate Control
Yes - -40 to +85
TQFN/24
16.8
MAX6878 
Sequence
Sequence and Track
Track
2
Charge Pump Output
Enable Input
Reset Output
Slew Rate Control
- -40 to +85
TQFN/24
16.8
MAX6879 
Sequence
Sequence and Track
Track
2
Charge Pump Output
Enable Input
Slew Rate Control
- -40 to +85
TQFN/16
16.8
MAX6880  Sequence 3
Charge Pump Output
Enable Input
Reset Output
Slew Rate Control
- -40 to +85
TQFN/24
16.8
MAX6881  Sequence 3
Charge Pump Output
Enable Input
Slew Rate Control
- -40 to +85
TQFN/16
16.8
MAX6882  Sequence 2
Charge Pump Output
Enable Input
Reset Output
Slew Rate Control
- -40 to +85
TQFN/16
16.8
MAX6883  Sequence 2
Charge Pump Output
Enable Input
Slew Rate Control
- -40 to +85
TQFN/16
16.8
MAX6895  Sequence 1
Enable Input
Overvoltage Detection
Automotive - General -40 to +125
µDFN/6
TSOT/6
8.3
MAX6896  Sequence 1
Enable Input
Overvoltage Detection
Automotive - General -40 to +125
µDFN/6
TSOT/6
8.3
MAX6897  Sequence 1
Enable Input
Overvoltage Detection
Automotive - General -40 to +125
µDFN/6
TSOT/6
8.3
MAX6898  Sequence 1
Enable Input
Overvoltage Detection
Automotive - General -40 to +125
µDFN/6
TSOT/6
8.3
MAX6899  Sequence 1
Enable Input
Overvoltage Detection
Automotive - General -40 to +125
µDFN/6
TSOT/6
8.3
MAX6391  Sequence 2 Reset Output -
-40 to +85
0 to +70
SOT/8
9
MAX6392  Sequence 2 Reset Output -
-40 to +85
0 to +70
SOT/8
9
MAX6819  Sequence 2 Enable Input Automotive - General
-40 to +85
-40 to +125
0 to +70
SOT/6
9
MAX6820  Sequence 2 - Automotive - General
-40 to +85
-40 to +125
0 to +70
SOT/6
9
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
MAX6895 
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
300ms to 1s
<1ms
>1s
Adjustable
No Watchdog
Adjustable Reset Input
Overvoltage/Window Monitor
1.8 20
MAX6896  Push-Pull -
MAX6897  - Open Drain
MAX6898  Open Drain -
MAX6899  - Push-Pull
See All Supervisors (1 Monitored Voltage) (274)

Key Specifications:  Supervisors (2 Monitored Voltages)
Part Number Interface Reset Thresh.
(V)
Reset Out tRESET Watchdog Feature Supervisor Features Reset Thresh. Accur.
(%)
ICC
(µA)
Active Low min @ +25°C max
MAX6391 
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
85ms to 300ms
300ms to 1s
>1s
Adjustable
No Watchdog Adjustable Reset Input 1.5 25
MAX6392 
Open Drain
Push-Pull
Adjustable Reset Input
Manual Reset
See All Supervisors (2 Monitored Voltages) (84)

Key Specifications:  Supervisors (4 Monitored Voltages)
Part Number Interface Reset Thresh.
(V)
Reset Out tRESET Watchdog Feature Supervisor Features Reset Thresh. Accur.
(%)
ICC
(µA)
Active Low min @ +25°C max
MAX16055 
Factory Fixed
R/C Adjustable
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
Open Drain
Open Drain with Internal Pull-Up
85ms to 300ms No Watchdog Manual Reset 1.5 55
See All Supervisors (4 Monitored Voltages) (26)

Key Specifications:  Supervisors (> 5 Monitored Voltages)
Part Number Monitored Voltages Interface Reset Thresh.
(V)
Reset Out tRESET Watchdog Feature Supervisor Features ICC
(µA)
Active Low min max
MAX16055 
5
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
Open Drain
Open Drain with Internal Pull-Up
85ms to 300ms No Watchdog Manual Reset 55
See All Supervisors (> 5 Monitored Voltages) (12)



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