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Maxim > 方案 > 计算机：台式机、工作站和服务器

热插拔

数据资料
显示 标题/型号 关键优势
QV  PDF MAX5961评估板
MAX5961EVKIT
QV  PDF 低电压、三路、热插拔控制器/供电排序器/电压跟踪器
MAX5930A, MAX5931A, MAX5931B

三通道热插拔控制器，提供排序、跟踪或独立的通/断控制，支持低压电源
QV  PDF 12V热插拔开关
DS4560

集成自保护电子开关，可安全插入或拔出12V背板
QV    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 三通道PCI Express、热插拔控制器
MAX5957, MAX5958

业内首款三通道、PCI Express热插拔控制器，可有效节省电路板空间和成本
QV  PDF 四通道PCI Express、热插拔控制器
MAX5959, MAX5960

业内首款四通道、PCI Express热插拔控制器，可有效节省电路板空间和成本
QV  PDF 12V/5V输入、buck PWM控制器
MAX5951

1MHz、12V/5V输入buck PWM控制器，提供无损谷电流检测
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 12V PWM控制器，带有热插拔功能
MAX5950

业内首款具有热插拔功能的+12V PWM控制器，无需电流检测电阻RSENSE，用于PCIe® ExpressModule™
QV  PDF 双通道PCI Express、热插拔控制器
MAX5946, MAX5946A, MAX5946L

双插槽热插拔控制器，确保PCI Express卡安全插入、拔出
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
MAX5948, 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
MAX5933, MAX5933A, MAX5933B, MAX5933C, MAX5933D, MAX5933E, MAX5933F, MAX5947, MAX5947A, MAX5947B, MAX5947C
QV  PDF 低成本、高可靠性、0.5V至3.3V “或”逻辑MOSFET控制器
MAX8555, MAX8555A
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 单通道PCI Express、热插拔控制器
MAX5954

业内首款单插槽、PCI Express热插拔控制器，可带电插拔3路电源：+12V、+3.3V和+3.3V
QV  PDF +60V、Simple Swapper热插拔开关
MAX5923
QV  PDF “或”逻辑MOSFET控制器，带有快速故障隔离功能，适用于冗余电源
MAX8535, MAX8536, MAX8585

结构简单的小尺寸、“或”逻辑MOSFET控制器，提供快速反向电流保护
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 +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
QV  PDF 电流调节热插拔控制器，带有DualSpeed/BiLevel故障保护
MAX4370



Key Specifications:  Hot Swap Controllers
Part Number VIN
(V)		 VIN
(V)		 Low Volt. High Volt. Voltage Polarity Type Fault Condition Control Channels Features Package/Pins
min max
DS4560  9 13.2 No Yes Positive Positive, Low-Voltage
Latched Off
Periodic Retry
 1
0.025Ω Onboard Power Mosfet
Adjustable Output-Voltage Slew Rate
Adjustable Power-Up Timer with External Enable
Input Over-Voltage Lockout
Input Under-Voltage Lockout
Latchoff and Autoretry Versions Available
Over-Temperature Detect
Programmable Current-Limit Threshold
Programmable In-Rush and Short-Circuit Protection
Thermal Shutdown
SOIC(N)/8
MAX5961  2.7 16 Yes No Positive Positive, Low-Voltage Programmable Latched Off or Periodic Retry 4 -
TQFN/48
MAX5955  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off or Periodic Retry 2
25mV Circuit Breaker Threshold
Adjustable Circuit Breaker Threshold
Dual-Speed Bi-Level Inrush and Short-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
MAX5956  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off or Periodic Retry 2
25mV Circuit Breaker Threshold
Adjustable Circuit Breaker Threshold
Dual-Speed Bi-Level Inrush and Short-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
MAX5946  3 13.2 Yes No Positive Positive, Low-Voltage
Latched Off
Periodic Retry
 -
125mA Fast Gate Pulldown Current
Adjustable Auto-Retry Duty Cycle and Circuit-Breaker Timeout
Auto-Retry Fault Management
Dual PCI-Express
On/Off Control
Power-Good Output (Active-Low)
Programmable Start-Up, Overcurrent, and Load-Disconnect Timeouts
TQFN/36
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(N)/8
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
SOIC(N)/8
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 Short-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-EP/16
MAX5944  7.5 37 Yes No Positive Positive, Low-Voltage Periodic Retry 2
2ms Default Current-Limit Timeout
125mA Fast Gate Pulldown Current
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(N)/16
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
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(N)/8
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(N)/8
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
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(N)/8
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(N)/8
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
TQFN/32
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
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(N)/8
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
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 Current Limit
µMAX/10
MAX5904  1 13.2 Yes No Positive Positive, Low-Voltage Periodic Retry 2
25mV Circuit Breaker Threshold
On/Off Control
Regulated In-Rush Current
Short-Circuit Protection
VariableSpeed/BiLevel Protection
SOIC(N)/8
MAX5905  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off 2
25mV Circuit Breaker Threshold
On/Off Control
Regulated In-Rush Current
Short-Circuit Protection
VariableSpeed/BiLevel Protection
SOIC(N)/8
MAX5906  1 13.2 Yes No Positive Positive, Low-Voltage Periodic Retry 2
Adjustable Circuit Breaker Threshold
Output Undervoltage/Overvoltage Protection
Regulated In-Rush Current
Short-Circuit Protection
VariableSpeed/BiLevel Protection
QSOP/16
MAX5907  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off 2
Adjustable Circuit Breaker Threshold
Output Undervoltage/Overvoltage Protection
Regulated In-Rush Current
Short-Circuit Protection
VariableSpeed/BiLevel Protection
QSOP/16
MAX5908  1 13.2 Yes No Positive Positive, Low-Voltage Periodic Retry 2
Adjustable Circuit Breaker Threshold
Output Undervoltage/Overvoltage Protection
Regulated In-Rush Current
Short-Circuit Protection
VariableSpeed/BiLevel Protection
QSOP/16
MAX5909  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off 2
Adjustable Circuit Breaker Threshold
Output Undervoltage/Overvoltage Protection
Regulated In-Rush Current
Short-Circuit Protection
VariableSpeed/BiLevel Protection
QSOP/16
MAX5910  10 65 No Yes Positive Positive, High-Voltage Latched Off 1
Fault Status Output
Internal Switch Protection
On/Off Control
Open-Circuit Detection
Regulated In-Rush Current
Short-Circuit Protection
Thermal Shutdown
SOIC(N)/8
MAX5917  10 65 No Yes Positive Positive, High-Voltage Latched Off 1
Fault Status Output
Internal Switch Protection
On/Off Control
Open-Circuit Detection
Regulated DualSpeed/BiLevel Current Limit
Regulated In-Rush Current
Short-Circuit Protection
Thermal Shutdown
SOIC(N)/16
MAX5911  -16 -65 No Yes Negative Negative, High-Voltage Latched Off 1
Fault Status Output
Internal Switch Protection
On/Off Control
Open-Circuit Detection
Regulated In-Rush Current
Short-Circuit Protection
Thermal Shutdown
SOIC(N)/8
MAX5912  -16 -65 No Yes Negative Negative, High-Voltage Latched Off 1
Fault Status Output
Internal Switch Protection
On/Off Control
Open-Circuit Detection
Regulated In-Rush Current
Short-Circuit Protection
Thermal Shutdown
SOIC(N)/16
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
Circuit-Breaker Function
On/Off Control
Power-Good Output (Active-Low)
Regulated In-Rush Current
Short-Circuit Protection
Thermal Shutdown
SOT/6
TDFN-EP/6
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
Circuit-Breaker Function
On/Off Control
Power-Good Output (Active-Low)
Regulated In-Rush Current
Short-Circuit Protection
Thermal Shutdown
SOT/6
TDFN-EP/6
MAX4271  2.7 13.2 Yes No Positive Positive, Low-Voltage Latched Off 1
On/Off and STAT Control
Regulated DualSpeed/BiLevel Current Limit
Short-Circuit Protection
SOIC(N)/8
MAX4272  2.7 13.2 Yes No Positive Positive, Low-Voltage Periodic Retry 1
On/Off and STAT Control
Regulated DualSpeed/BiLevel Current Limit
Short-Circuit Protection
SOIC(N)/8
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 Current Limit
Short-Circuit Protection
QSOP/16
SOIC(N)/16
MAX4370  2.7 13.2 Yes No Positive Positive, Low-Voltage Latched Off 1
On/Off and STAT Control
Regulated DualSpeed/BiLevel Current Limit
Short-Circuit Protection
SOIC(N)/8
See All Hot Swap Controllers (47)

Key Specifications:  ORing MOSFET Controllers
Part Number Reverse Current Protect. Under Voltage Protect Charge Pump Cap. Soft Start Enable Fault Indicator EV Kit RoHS Available Package/Pins Smallest Available Pckg.
(mm2)		 Oper. Temp.
(°C)
max w/pins
MAX5944  Yes Yes No Yes Yes Yes Yes Yes
SOIC(N)/16
 62 -40 to +85
MAX8535  Yes
µMAX/8
 16
MAX8536  Yes
µMAX/8
 16
See All ORing MOSFET Controllers (5)

Key Specifications:  Step-Down Switching Regulators
Part Number VIN
(V)		 VIN
(V)		 VOUT
(V)		 VOUT
(V)		 Max. IOUT
(A)		 Max. IOUT
(A)		 Output Adjust. Method DC-DC Outputs Oper. Freq.
(kHz)		 Package/Pins Smallest Available Pckg.
(mm2)
min max min max ≥ ≤ max w/pins
MAX5950  4.5 16 0.8 5.5 10 10 Resistor 1 1000
TQFN/32
 26
See All Step-Down Switching Regulators (264)



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