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최신정보 제품 솔루션 설계 애플리케이션 노트 지원 구매 회사소개 MEMBERS


 
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 애플리케이션 노트
 
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Maxim > 솔루션 > 네트워크 허브, 스위치 및 라우터

핫 스왑

데이터 시트
디스플레이 제목 / 부품번호 주요 성능 (이점)
QV  PDF 10비트 전류 및 전압 모니터를 내장한 0 ~ 16V, 쿼드, 핫 스왑 컨트롤러
MAX5961

0V 전원까지 동작 가능하고 전압 및 전류 모니터가 내장된 업계 최초 쿼드 핫 스왑 컨트롤러
QV  PDF 저전압 쿼드 핫 스왑 컨트롤러/전력 시퀀서
MAX5927A, MAX5929A, MAX5929B, MAX5929C, MAX5929D

저전압 전원에 대해 시퀀싱, 트래킹 또는 개별 온/오프 제어가 가능한 트리플/쿼드 핫 스왑 컨트롤러
QV  PDF MAX5952A EV킷/EV 시스템
MAX5952AEVCMAXQU, MAX5952AEVKIT
QV  PDF Power-Over-Ethernet용 고전력, 쿼드 PSE 컨트롤러
MAX5952

IEEE 802.3at 표준 만족, 고전력 (POE+) PSE 애플리케이션을 위해 최대 45W 제공
QV  PDF Power-Over-LAN용 +48V, 쿼드 핫 스왑 컨트롤러
MAX5913A, MAX5914A

보드 공간, 비용 및 시스템 설계 시간을 줄여주는 고집적 보드 솔루션
QV  PDF 개별 온/오프 제어 기능이 있는 저전압, 듀얼 핫 스왑 컨트롤러
MAX5955, MAX5956
QV  PDF Power-Over-LAN용 쿼드 네트워크 전원 컨트롤러
MAX5945
QV  PDF 외부 RSENSE가 내장된 -48V 핫 스왑 컨트롤러
MAX5949A, MAX5949B
QV  PDF 외부 RSENSE가 내장된 -48V 핫 스왑 컨트롤러
MAX5948A, MAX5948B
QV  PDF 감지 저항이 필요없는 1V ~ 13.2V, n채널 핫 스왑 컨트롤러
MAX5924, MAX5925, MAX5926
QV  PDF 듀얼 FireWire 전류 리미터 및 저전압강하 ORing 스위치 컨트롤러
MAX5944
QV  PDF VIN 스텝 내성을 갖고 RSENSE가 필요없으며 과전압 보호기능을 갖춘 -48V 핫 스왑 컨트롤러
MAX5938
QV  PDF VIN 스텝 내성을 갖고 RSENSE가 필요없는 -48V 핫 스왑 컨트롤러
MAX5936, MAX5937

-10V ~ -80V 레일용으로 VIN 스텝 내성을 특징으로 하며 RSENSE가 필요없는 핫 스왑 컨트롤러
QV  PDF 오류 관리 및 상태 극성을 선택할 수 있는 양극 고전압, 핫 스왑 컨트롤러
MAX5934, MAX5934A
QV  PDF 양극 고전압, 핫 스왑 컨트롤러
MAX5933A, MAX5933B, MAX5933C, MAX5933D, MAX5933E, MAX5933F, MAX5947A, MAX5947B, MAX5947C
QV  PDF 하이 사이드 전원 및 전류 모니터
MAX4210, MAX4211
QV  PDF 전원 소자용 IEEE 802.3af Power-Over-Ethernet 인터페이스/PWM 컨트롤러
MAX5942A, MAX5942B
QV  PDF 전원 소자용 IEEE 802.3af 규격준수 Power-over-Ethernet 인터페이스/PWM 컨트롤러
MAX5941A, MAX5941B

업계 최초의 완전 통합형 IEEE 802.3af 규격준수 Power-over-Ethernet 전원 IC
QV    Power-Over-LAN용 쿼드 네트워크 전원 컨트롤러
MAX5935
QV  PDF 저전압, 쿼드, 핫 스왑 컨트롤러/전원 시퀀서
MAX5927, MAX5929

저전압 전원에 대해 시퀀싱, 트래킹 또는 개별 온/오프 제어가 가능한 트리플/쿼드 핫 스왑 컨트롤러
QV  PDF 외부 RSENSE 및 높은 게이트 풀다운 전류의 -48V 핫 스왑 컨트롤러
MAX5921, MAX5939
QV  PDF 외부 RSENSE을 갖는 -48V 핫 스왑 컨트롤러
MAX5920

외부 RSENSE가 제공되는 핫 스왑 컨트롤러로 -48V 전원 시스템에 이상적
QV  PDF 초소형, 고신뢰성, 12V, InfiniBand 호환 핫 스왑 컨트롤러
MAX8533

최소형, 12V, InfiniBand 규격 준수의 블레이드 서버(blade server)용 핫 스왑 컨트롤러
QV  PDF +60V Simple Swapper 핫 스왑 스위치
MAX5923
QV  PDF Power-Over-LAN용 +48V, 단일 포트 네트워크 전원 스위치
MAX5922

Power-over-LAN에 적합한 업계 최초의 단일 포트 네트워크 전원 스위치
QV  PDF 저전압, 듀얼 핫 스왑 컨트롤러/전력 시퀀서
MAX5904, MAX5905, MAX5906, MAX5907, MAX5908, MAX5909
QV  PDF +65V Simple Swapper 핫 스왑 스위치
MAX5910, MAX5917
QV  PDF -100V SOT23/TDFN 패키지로 제공되는 Simple Swapper 핫 스왑 컨트롤러
MAX5900, MAX5901
QV  PDF +72V SOT23/TDFN 패키지로 제공되는 Simple Swapper 핫 스왑 컨트롤러
MAX5902, MAX5903
QV  PDF -48V, Simple Swapper 핫 스왑 스위치
MAX5911, MAX5912

동일 케이블상에서의 데이터 및 전력을 필요로 하는 IP 폰 및 데이터 터미널 기기를 위한 -48V 핫 스왑 스위치
QV  PDF 자동재시도, DualSpeed/BiLevel 오류 보호 기능이 있는 3V ~ 12V, 전류 제한, 핫 스왑 컨트롤러
MAX4271, MAX4272, MAX4273

8-SO 패키지로 제공되며 래치 보호 또는 자동 재시도 기능이 있는 3V ~ 12V 핫 스왑 컨트롤러



Key Specifications:   Current Sense Amplifiers
Part Number CMVR (max) (V) VCC (min) (V) VCC (max) (V) ICC (typ) (µA) Bidirectional Current-Sense VSENSE_FS (recommended) (mV) AV (Gain) Gain Accuracy @25°C (max) (%) -3dB BW (kHz) Comparators Reference Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX4211  28 2.7 5.5 670 No 100
150 		16.67 V/V
25 V/V
40.96 V/V 		1.5 220 2 Bandgap THIN QFN/16
TSSOP/16 		17 -40 to +85
MAX4210  28 2.7 5.5 380 No 100
150 		16.67 V/V
25 V/V
40.96 V/V 		1.5 220 0  -  THIN QFN (Dual)/6
uMAX/8 		10 -40 to +85
See All Current Sense Amplifiers (19)

Key Specifications:   Hot Swap Controllers
Part Number Min. VIN (V) Max. VIN (V) Low Voltage High Voltage Voltage Polarity Type Fault Condition Control Number of Channels Features Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX5955  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off or Periodic Retry 2
•25mV Circuit Breaker Threshold
•Adjustable circuit breaker threshold: 25mV to 100mV
•Dual-Speed Bi-Level Inrush and Schort-Circuit Protection
•Independent ON/OFF Control for Each Channel
•Input Under-Voltage Lockout
•Latch or Auto-Restart Fault Management
•On/Off Control
•Output Undervoltage/Overvoltage Protection
•Power-Good output (active-high)
•Programmable Current-Limit Threshold
•Programmable UVLO
•Regulated In-Rush Current
 QSOP/16 31 -40 to +85
MAX5956  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off or Periodic Retry 2
•25mV Circuit Breaker Threshold
•Adjustable circuit breaker threshold: 25mV to 100mV
•Dual-Speed Bi-Level Inrush and Schort-Circuit Protection
•Fault Status Output
•Independent ON/OFF Control for Each Channel
•Input Under-Voltage Lockout
•Latch or Auto-Restart Fault Management
•On/Off Control
•Output Undervoltage/Overvoltage Monitoring
•Power-Good output (active-high)
•Programmable Current-Limit Threshold
•Programmable UVLO
•Regulated In-Rush Current
 QSOP/16 31 -40 to +85
MAX5949  -20 -80 No Yes Negative Negative, High-Voltage Latched Off 1
•50mA gate pull down current during short circuit protection
•In-Rush Current and Short Circuit Protection
•On/Off Control
•Pin and Function Compatible with LT1641xx
•Power-Good output (active-high)
•Power-Good output (active-low)
•Programmable In-Rush and Short-Circuit Protection
•Programmable UVLO
•Replaces LT4250L
 SOIC/8 31 -40 to +85
MAX5948  -20 -80 No Yes Negative Negative, High-Voltage Latched Off 1
•50mA gate pull down current during short circuit protection
•In-Rush Current and Short Circuit Protection
•On/Off Control
•Power-Good output (active-high)
•Power-Good output (active-low)
•Powers up into shorted load
•Programmable In-Rush and Short-Circuit Protection
•Replaces the LT1640Ax/LT16
•Replaces the LT1640Ax/LT1640x (see data sheet)
 SOIC/8 31 -40 to +85
MAX5926  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off or Periodic Retry 1
•10mV Minimum Adjustable Circuit Breaker Threshold
•Dual-Speed Bi-Level Inrush and Schort-Circuit Protection
•In-Rush Current and Short Circuit Protection
•Latch or Auto-Restart Fault Management
•May use MOSFET ON Resistance or External Rsense as Current Detect
 QSOP/16 31 -40 to +85
MAX5944  7.5 37 Yes No Positive Positive, Low-Voltage Periodic retry 2
•125mA Fast Gate Pulldown Current
•2ms Default Current-Limit Timeout
•Bi-Directional Load Disconnect
•Dual Firewire Controller
•Fault Status Output Active Low
•In-Rush Current and Short Circuit Protection
•Powers up into shorted load
•Programmable In-Rush and Short-Circuit Protection
 SOIC/16 62 -40 to +85
MAX5934  9 80 No Yes Positive Positive, High-Voltage Programmable latched off or periodic retry 1
•3 Power-Good Outputs for Output U/V, Input O/V, & Gate Voltage Status
•Adjustable auto-retry duty cycle and Circuit-Breaker Timeout
•Latch or Auto-Restart Fault Management
•Output Undervoltage Monitor
•Power-Good Output Programmable
 QSOP/16 31 -40 to +85
MAX5933  33 80 No Yes Positive Positive, High-Voltage Latched Off
Periodic retry 		1
•70mA Gate Pulldown Current During Any Fault Condition
•Auto-retry fault management
•In-Rush Current and Short Circuit Protection
•On/Off Control
•Output Undervoltage Monitor
•Power-Good output (active-high)
•Power-Good output (active-low)
•Powers up into shorted load
•Programmable Start-Up, Overcurrent, and Load-Disconnect Timeouts
 SOIC/8 31 -40 to +85
MAX5947  9 80 No Yes Positive Positive, High-Voltage Latched Off
Periodic retry 		1
•70mA Gate Pulldown Current During Any Fault Condition
•Auto-retry fault management
•In-Rush Current and Short Circuit Protection
•On/Off Control
•Output Undervoltage Monitor
•Power-Good output (active-high)
•Power-Good output (active-low)
•Powers up into shorted load
•Programmable Start-Up, Overcurrent, and Load-Disconnect Timeouts
 SOIC/8 31 -40 to +85
MAX5938  -10 -80 No Yes Negative Negative, High-Voltage Periodic retry 1
•400mA Gate Pulldown current
•Auto-retry fault management
•Immune to Input-Voltage Steps and Current Spikes
•In-Rush Current and Short Circuit Protection
•On/Off Control
•Output Short Circuit Detection before Startup
•Power-Good Output Programmable
 QSOP/16 31 -40 to +85
MAX5920  -20 -80 No Yes Negative Negative, High-Voltage Latched Off 1
•Immune to Input-Voltage Steps and Current Spikes
•In-Rush Current and Short Circuit Protection
•On/Off Control
•Power-Good output (active-high)
•Power-Good output (active-low)
•Powers up into shorted load
•Programmable In-Rush and Short-Circuit Protection
•Programmable OV protection
 SOIC/8 31 -40 to +85
MAX5921  -20 -80 No Yes Negative Negative, High-Voltage Periodic retry 1
•500mA gate-pulldown current during short-circuit protection
•Immune to Input-Voltage Steps and Current Spikes
•In-Rush Current and Short Circuit Protection
•Power-Good output (active-high)
•Power-Good output (active-low)
•Programmable OV protection
•Thermal Shutdown
•UVLO glitch filter
•Withstands -100V input transients
 SOIC/8 31 -40 to +85
MAX5927  1 13.2 Yes No Positive Positive, Low-Voltage Programmable latched off or periodic retry 4
•25mV Circuit Breaker Threshold
•50mA gate pull down current during short circuit protection
•Adjustable auto-retry duty cycle and over-current timeout
•Configurable Tracking, Sequencing, or Independent Operation Modes
•Independent ON/OFF Control for Each Channel
 THIN QFN/32 26 -40 to +85
MAX5929  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off
Periodic retry 		4
•25mV Circuit Breaker Threshold
•50mA gate pull down current during short circuit protection
•Auto-retry fault management
•Configurable Tracking, Sequencing, or Independent Operation Modes
•Fault Status Output
•In-Rush Current and Short Circuit Protection
•Independent ON/OFF Control for Each Channel
•Latch or Auto-Restart Fault Management
•Power-Good output (active-high)
•Power-Good output (active-low)
 QSOP/24 54 -40 to +85
MAX5939  -20 -80 No Yes Negative Negative, High-Voltage Latched Off 1
•500mA gate-pulldown current during short-circuit protection
•Immune to Input-Voltage Steps and Current Spikes
•Improved Replacement for LT1640L & LT4250L
•In-Rush Current and Short Circuit Protection
•On/Off Control
•Power-Good output (active-high)
•Power-Good output (active-low)
 SOIC/8 31 -40 to +85
MAX5935  -32 -60 No Yes Negative Negative, High-Voltage  -  4
•Auto, semi-auto, manual, shutdown, and debug modes
•Class overcurrent protection
•Fault Status Output
•Four-bit Addressable
•I2C Compatible Interface
•IEEE802.3af Compliant/Compatible
•Independent ON/OFF Control for Each Channel
•Over-Temperature Detect
 SSOP/36 163 -40 to +85
0 to +70
MAX5923  16 60 No Yes Positive Positive, High-Voltage Programmable latched off or periodic retry 1
•Fault Status Output
•On/Off Control
•Open-Circuit Detection
•Programmable Output Current Limit Up To 800mA
•Thermal Shutdown
 TSSOP/20 43 -40 to +85
MAX8533  10 14 Yes No Positive Positive, Low-Voltage Latched Off 1
•Fault Status Output
•In-Rush Current and Short Circuit Protection
•On/Off Control
•Output Undervoltage/Overvoltage Protection
•Power-Good output (active-high)
•Regulated, DualSpeed/BiLevel; inrush current and short circuit protection
 uMAX/10 15 -40 to +85
MAX5904  1 13.2 Yes No Positive Positive, Low-Voltage Periodic retry 2
•25mV Circuit Breaker Threshold
•On/Off Control
•Regulated, VariableSpeed/BiLevel; inrush current and short circuit protection
 SOIC/8 31 -40 to +85
MAX5905  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off 2
•25mV Circuit Breaker Threshold
•On/Off Control
•Regulated, VariableSpeed/BiLevel; inrush current and short circuit protection
 SOIC/8 31 -40 to +85
MAX5906  1 13.2 Yes No Positive Positive, Low-Voltage Periodic retry 2
•Adjustable circuit breaker threshold: 25mV to 100mV
•Output Undervoltage/Overvoltage Protection
•Regulated, VariableSpeed/BiLevel; inrush current and short circuit protection
 QSOP/16 31 -40 to +85
MAX5907  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off 2
•Adjustable circuit breaker threshold: 25mV to 100mV
•Output Undervoltage/Overvoltage Protection
•Regulated, VariableSpeed/BiLevel; inrush current and short circuit protection
 QSOP/16 31 -40 to +85
MAX5908  1 13.2 Yes No Positive Positive, Low-Voltage Periodic retry 2
•Adjustable circuit breaker threshold: 25mV to 100mV
•Output Undervoltage/Overvoltage Protection
•Regulated, VariableSpeed/BiLevel; inrush current and short circuit protection
 QSOP/16 31 -40 to +85
MAX5909  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off 2
•Adjustable circuit breaker threshold: 25mV to 100mV
•Output Undervoltage/Overvoltage Protection
•Regulated, VariableSpeed/BiLevel; inrush current and short circuit protection
 QSOP/16 31 -40 to +85
MAX5910  10 65 No Yes Positive Positive, High-Voltage Latched Off 1
•Fault Status Output
•On/Off Control
•Open-Circuit Detection
•Regulated Internal Switch, In-Rush Current and Short-Circuit Protection
•Thermal Shutdown
 SOIC/8 31 -40 to +85
MAX5917  10 65 No Yes Positive Positive, High-Voltage Latched Off 1
•Fault Status Output
•On/Off Control
•Open-Circuit Detection
•Regulated Internal Switch, In-Rush Current and Short-Circuit Protection
•Thermal Shutdown
 SOIC/16 62 -40 to +85
MAX5900  -9 -100 No Yes Negative Negative, High-Voltage Latched Off
Periodic retry 		1
•Auto-retry fault management
•Latch or Auto-Restart Fault Management
•On/Off Control
•Power-Good output (active-low)
•Regulated, Circuit-Breaker, In-Rush Current and Short Circuit Protection
•Thermal Shutdown
 SOT-23/6
THIN QFN (Dual)/6 		9 -40 to +85
MAX5901  -9 -100 No Yes Negative Negative, High-Voltage Latched Off
Periodic retry 		1
•Auto-retry fault management
•Latch or Auto-Restart Fault Management
•On/Off Control
•Power-Good output (active-high)
•Regulated, Circuit-Breaker, In-Rush Current and Short Circuit Protection
•Thermal Shutdown
 SOT-23/6
THIN QFN (Dual)/6 		9 -40 to +85
MAX5911  -16 -65 No Yes Negative Negative, High-Voltage Latched Off 1
•Fault Status Output
•On/Off Control
•Open-Circuit Detection
•Regulated Internal Switch, In-Rush Current and Short-Circuit Protection
•Thermal Shutdown
 SOIC/8 31 -40 to +85
MAX5912  -16 -65 No Yes Negative Negative, High-Voltage Latched Off 1
•Fault Status Output
•On/Off Control
•Open-Circuit Detection
•Regulated Internal Switch, In-Rush Current and Short-Circuit Protection
•Thermal Shutdown
 SOIC/16 62 -40 to +85
MAX5902  9 72 No Yes Positive Positive, High-Voltage Latched Off
Latched Off or Periodic Retry
Periodic retry
Programmable latched off or periodic retry 		1
•On/Off Control
•Power-Good output (active-low)
•Regulated, Circuit-Breaker, In-Rush Current and Short Circuit Protection
•Thermal Shutdown
 SOT-23/6
THIN QFN (Dual)/6 		9 -40 to +85
MAX5903  9 72 No Yes Positive Positive, High-Voltage Latched Off
Latched Off or Periodic Retry
Periodic retry
Programmable latched off or periodic retry 		1
•On/Off Control
•Power-Good output (active-low)
•Regulated, Circuit-Breaker, In-Rush Current and Short Circuit Protection
•Thermal Shutdown
 SOT-23/6
THIN QFN (Dual)/6 		9 -40 to +85
MAX4271  2.7 13.2 Yes No Positive Positive, Low-Voltage Latched Off 1
•On/Off and STAT Control
•Regulated, DualSpeed/BiLevel; inrush current and short circuit protection
 SOIC/8 31 -40 to +85
MAX4272  2.7 13.2 Yes No Positive Positive, Low-Voltage Periodic retry 1
•On/Off and STAT Control
•Regulated, DualSpeed/BiLevel; inrush current and short circuit protection
 SOIC/8 31 -40 to +85
MAX4273  2.7 13.2 Yes No Positive Positive, Low-Voltage Programmable latched off or periodic retry 1
•On/Off, STAT, and POR Controls
•Regulated, DualSpeed/BiLevel; inrush current and short circuit protection
 QSOP/16
SOIC/16 		31 -40 to +85
See All Hot Swap Controllers (44)

Key Specifications:   ORing MOSFET Controllers
Part Number Reverse Current Protection Under-Voltage Protection Charge-Pump Capacitor Soft Start Enable Fault Indicator EV-Kit Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX5944  Yes Yes No Yes Yes Yes Yes SOIC/16 62 -40 to +85
See All ORing MOSFET Controllers (5)

Key Specifications:   Power Sourcing Equipment
Part Number IEEE Compliance High Power Mode Number of Channels Port Current Readout Load Disconnect Programmability Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX5945  802.3af No 4 No AC/DC I2C SSOP/36 163 -40 to +85
0 to +70
MAX5922  802.3af No 1 No DC  -  TSSOP/28 64 -40 to +85
MAX5952  802.3af
Pre-803.3at 		Yes 4 I2C AC/DC I2C SSOP/36 163 -40 to +85
0 to +85
See All Power Sourcing Equipment (3)

Key Specifications:   Powered Devices
Part Number IEEE Compliance PD MOSFET RDS(ON) (Ω) Includes PWM Switching Frequency (kHz) Protection Features Programmable UVLO Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX5941  802.3af 0.6 Yes 275 Programmable Inrush Current Yes SOIC/16 62 -40 to +85
MAX5942  802.3af 0.6 Yes 275 Programmable Inrush Current Yes SOIC/16 62 -40 to +85
See All Powered Devices (4)


         


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