ENGLISH • 简体中文 • 日本語 • 한국어 


     
    
    
    
 

最新内容 产品 方案 设计 应用 技术支持 销售联络 公司简介


 
 概述

 
推荐元件
 
 应用笔记
 
 新品发布







Maxim > 方案 > 网络集线器、交换机和路由器

热插拔

数据资料
显示 标题/型号 关键优势
QV  PDF 12V热插拔开关
DS4560

Integrated, Self-Protected Electronic Switch Allows the Safe Insertion and Removal of Equipment Into 12V Backplanes
QV  PDF 0至16V、四通道热插拔控制器，提供10位电流和电压监测器
MAX5961

业内首款四通道、热插拔控制器，可工作在低至0V的电压，集成电压和电流监测
QV  PDF 低电压、四路、热插拔控制器/电源排序器
MAX5927A, MAX5929A, MAX5929B, MAX5929C, MAX5929D

三/四通道热插拔控制器，为低压电源提供排序、跟踪或独立的通/断控制
QV  PDF MAX5952A评估板/评估系统
MAX5952AEVCMAXQU, MAX5952AEVKIT
QV  PDF 大功率、四通道PSE控制器，用于以太网供电
MAX5952

符合IEEE 802.3at标准，能够在大功率以太网供电(PoE+)的PSE应用中提供高达45W的功率
QV  PDF +48V、四路、热插拔控制器，用于LAN供电
MAX5913A, MAX5914A

高度集成的方案，可有效减小电路板尺寸、降低成本、缩短系统设计时间
QV  PDF 低电压、双路、热插拔控制器，带有独立的开/关控制
MAX5955, MAX5956
QV  PDF 四路网络电源控制器，用于LAN供电
MAX5945
QV  PDF -48V热插拔控制器，外置RSENSE
MAX5949A, MAX5949B
QV  PDF -48V热插拔控制器，外置RSENSE
MAX5948A, MAX5948B
QV  PDF 1V至13.2V、n沟道热插拔控制器，无需检测电阻
MAX5924, MAX5925, MAX5926
QV  PDF 双路FireWire限流器和低压差“或”逻辑开关控制器
MAX5944
QV  PDF -48V热插拔控制器，可避免VIN阶跃故障，无需RSENSE，提供过压保护
MAX5938
QV  PDF -48V热插拔控制器，可避免VIN阶跃故障，无需RSENSE
MAX5936, MAX5937

热插拔控制器，可避免VIN阶跃故障，无需RSENSE，用于-10V至-80V电源
QV  PDF 正电源、高压、热插拔控制器，提供可选择的故障管理和状态极性
MAX5934, MAX5934A
QV  PDF 正电源、高压、热插拔控制器
MAX5933A, MAX5933B, MAX5933C, MAX5933D, MAX5933E, MAX5933F, MAX5947A, MAX5947B, MAX5947C
QV  PDF 高端功率、电流监视器
MAX4210, MAX4211
QV  PDF IEEE 802.3af以太网供电接口/PWM控制器，适用于用电设备
MAX5942A, MAX5942B
QV  PDF 符合IEEE 802.3af标准的以太网供电接口/PWM控制器，适用于用电设备
MAX5941A, MAX5941B

业内首款完全集成的、符合IEEE 802.3af以太网供电标准的电源IC
QV    四路网络电源控制器，用于LAN供电
MAX5935
QV  PDF 低电压、四路、热插拔控制器/供电排序器
MAX5927, MAX5929

三/四通道热插拔控制器，为低压电源提供排序、跟踪或独立的通/断控制
QV  PDF -48V热插拔控制器，外置RSENSE、提供较高的栅极下拉电流
MAX5921, MAX5939
QV  PDF -48V热插拔控制器，外置RSENSE
MAX5920

热插拔控制器，外置RSENSE非常适合-48V供电系统
QV  PDF 更小、更可靠的12V、InfiniBand兼容热插拔控制器
MAX8533

尺寸最小的12V、InfiniBand兼容、热插拔控制器，用于刀片服务器
QV  PDF +60V、Simple Swapper热插拔开关
MAX5923
QV  PDF +48V、单端口网络电源，用于LAN供电
MAX5922

业内首款单端口网络电源开关，用于LAN供电
QV  PDF 低电压、双路、热插拔控制器/供电排序器
MAX5904, MAX5905, MAX5906, MAX5907, MAX5908, MAX5909
QV  PDF +65V、Simple Swapper热插拔开关
MAX5910, MAX5917
QV  PDF -100V、SOT23/TDFN封装、Simple Swapper热插拔控制器
MAX5900, MAX5901
QV  PDF +72V、SOT23/TDFN封装、Simple Swapper热插拔控制器
MAX5902, MAX5903
QV  PDF -48V、Simple Swapper热插拔开关
MAX5911, MAX5912

-48V热插拔开关，适用于IP电话和通过同一电缆传输数据、电源的数据终端设备
QV  PDF 3V至12V、限流型、热插拔控制器，带有自动重试以及DualSpeed/BiLevel故障保护
MAX4271, MAX4272, MAX4273

3V至12V热插拔控制器，提供闭锁保护或自动重试功能，8引脚SO封装



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)


         


      隐私权政策  •  法律声明

      © 2008 Maxim Integrated Products, Dallas Semiconductor版权所有