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マキシム > ソリューション > ネットワークハブ、スイッチ、およびルータ

ホットスワップ

データシート
表示 タイトル/製品 主な特長
QV  PDF Power over Ethernet用、ハイパワー、クワッド、モノリシック、PSEコントローラ
MAX5965A, MAX5965B

ハイパワー(POE+) PSEアプリケーション用、IEEE 802.3at規格に準拠し最大45Wを供給
QV  PDF デュアル、7.5V～76V、ホットスワップおよびダイオードORingコントローラ
MAX5963

業界初、7.5V～76V、ホットスワップおよびダイオードORingコントローラ
QV  PDF 低電圧、トリプル、ホットスワップコントローラ/パワーシーケンサ/電圧トラッカ
MAX5930A, MAX5931A, MAX5931B

低電圧電源用、シーケンス、トラッキング、または独立したオン/オフ制御を可能にするトリプル、ホットスワップコントローラ
QV  PDF 12Vホットプラグスイッチ
DS4560

12Vバックプレーンへの機器の安全な挿抜を可能にする、高集積で、自己保護機能を備えた電子スイッチ
QV    10ビット電流および電圧モニタ付き、0～16V、クワッド、ホットスワップコントローラ
MAX5961

業界初、0Vまで動作し、電圧および電流モニタ内蔵のクワッド、ホットスワップコントローラ
QV  PDF 低電圧、クワッド、ホットスワップコントローラ/電源シーケンサ
MAX5927A, MAX5929A, MAX5929B, MAX5929C, MAX5929D

低電圧電源用、シーケンス、トラッキング、または独立したオン/オフ制御を可能にするトリプル/クワッド、ホットスワップコントローラ
QV  PDF Power over Ethernet用、ハイパワー、クワッド、PSEコントローラ
MAX5952

IEEE 802.3at規格に準拠し、ハイパワー(POE+) PSEアプリケーションに最大45Wを供給
QV  PDF Power over LAN用、+48Vクワッドホットスワップコントローラ
MAX5913A, MAX5914A

高集積基板ソリューションによって基板スペース、コストおよびシステム設計時間が削減
QV  PDF 独立したオン/オフ制御付き、低電圧、デュアルホットスワップコントローラ
MAX5955, MAX5956
QV  PDF Power over LAN用クワッドネットワークパワーコントローラ
MAX5945
QV  PDF RSENSE外付け、-48Vホットスワップコントローラ
MAX5949A, MAX5949B
QV  PDF 外付けRSENSE、-48Vホットスワップコントローラ
MAX5948, MAX5948A, MAX5948B
QV  PDF 1V～13.2V、検出抵抗器不要のnチャネルホットスワップコントローラ
MAX5924, MAX5925, MAX5926
QV  PDF デュアルFireWire電流リミッタおよび低ドロップOR-ingスイッチコントローラ
MAX5944
QV  PDF RSENSE不要、過電圧保護付き、VIN変動の影響を受けない-48Vホットスワップコントローラ
MAX5938
QV  PDF -48Vホットスワップコントローラ、VINステップ保護付き、RSENSEなし
MAX5936, MAX5937

-10V～-80Vレイル用、VINステップ耐性付き、RSENSEなし、ホットスワップコントローラ
QV  PDF フォルト管理およびステータス極性が選択可能な高正電圧、ホットスワップコントローラ
MAX5934, MAX5934A
QV  PDF 高正電圧、ホットスワップコントローラ
MAX5933, MAX5933A, MAX5933B, MAX5933C, MAX5933D, MAX5933E, MAX5933F, MAX5947, MAX5947A, MAX5947B, MAX5947C
QV  PDF ハイサイド電力および電流モニタ
MAX4210, MAX4211
QV  PDF IEEE 802.3af、受電側機器(PD)用Power over Ethernetインタフェース/PWMコントローラ
MAX5942A, MAX5942B
QV  PDF IEEE 802.3af準拠、受電側機器(PD)用、Power over Ethernetインタフェース/PWMコントローラ
MAX5941A, MAX5941B

業界初、全機能内蔵IEEE 802.3af準拠Power over Ethernet電源IC
QV  PDF Power over LAN用、クワッドネットワークパワーコントローラ
MAX5935
QV  PDF 低電圧、クワッド、ホットスワップコントローラ/パワーシーケンサ
MAX5927, MAX5929

トリプル/クワッドホットスワップコントローラによって、低電圧電源用にシーケンス、トラッキング、または独立オン/オフ制御が可能
QV  PDF 外付けRSENSEおよび大ゲートプルダウン電流、-48Vホットスワップコントローラ
MAX5921, MAX5939
QV  PDF -48Vホットスワップコントローラ、外部RSENSE
MAX5920

-48V電源システムに最適な外部RSENSE付き、ホットスワップコントローラ
QV  PDF 超小型、高信頼性、12V、InfiniBand対応、ホットスワップコントローラ
MAX8533

ブレードサーバ用、超小型、12V、InfiniBand準拠、ホットスワップコントローラ
QV  PDF +60V、Simple Swapperホットスワップスイッチ
MAX5923
QV  PDF Power over LAN用、+48V、シングルポートネットワークパワースイッチ
MAX5922

業界初、Power over LAN用、シングルポートネットワークパワースイッチ
QV  PDF 低電圧、デュアルホットスワップコントローラ/パワーシーケンサ
MAX5904, MAX5905, MAX5906, MAX5907, MAX5908, MAX5909
QV  PDF +65V、Simple Swapperホットスワップスイッチ
MAX5910, MAX5917
QV  PDF -100V、SOT23/TDFN、Simple Swapperホットスワップコントローラ
MAX5900, MAX5901
QV  PDF +72V、SOT23/TDFN、Simple Swapperホットスワップコントローラ
MAX5902, MAX5903
QV  PDF -48V、Simple Swapperホットスワップスイッチ
MAX5911, MAX5912

同一ケーブル上でデータおよび電源が必要なIP電話およびデータ端末装置用-48Vホットスワップスイッチ
QV  PDF オートリトライ、DualSpeed/BiLevelフォルト保護付き、3V～12V、電流制限、ホットスワップコントローラ
MAX4271, MAX4272, MAX4273

ラッチ保護またはオートリトライ付き、3V～12Vホットスワップコントローラ、8ピンSOPパッケージ



Key Specifications:  Current Sense Amplifiers
Part Number CMVR
(V)		 CMVR
(V)		 VCC
(V)		 VCC
(V)		 ICC
(µA)		 Bi-Dir. Curr. Sense VSENSE_FS
(mV)		 Gain Gain Accuracy @25°C
(%)		 BW
(kHz)		 Comp-
arators		 Oper. Temp.
(°C)		 Package/Pins
min max min max typ recomm. max @ -3dB
MAX4211  4 28 2.7 5.5 670 No
100
150
16.67 V/V
25 V/V
40.96 V/V
 1.5 220 2 -40 to +85
TQFN/16
TSSOP/16
MAX4210  380 0
µMAX/8
TDFN-EP/6
See All Current Sense Amplifiers (26)

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
MAX5963  7.5 76 No Yes Positive Positive, High-Voltage
Latched Off
Latched Off or Periodic Retry
Periodic Retry
Programmable Latched Off or Periodic Retry
 2
1A Peak Short-Circuit Gate Pulldown Current
125mA Fast Gate Pulldown Current
Adjustable Auto-Retry Duty Cycle and Circuit-Breaker Timeout
Adjustable Auto-Retry Duty Cycle and Over-Current Timeout
Adjustable Circuit Breaker Threshold
Bi-Directional Load Disconnect
Circuit-Breaker Function
Drives External Dual MOSFET for ORing Function
Dual Firewire Controller
Fault Status Output
Fault Status Output Active Low
Independent ON/OFF Control for Each Channel
Input Under-Voltage Lockout
Latch or Auto-Restart Fault Management
On/Off Control
TQFN/40
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
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
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
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
MAX5900  -9 -100 No Yes Negative Negative, High-Voltage
Latched Off
Periodic Retry
 1
Auto-Retry Fault Management
Circuit-Breaker Function
Latch or Auto-Restart Fault Management
On/Off Control
Power-Good Output (Active-Low)
Regulated In-Rush Current
Short-Circuit Protection
Thermal Shutdown
SOT/6
TDFN-EP/6
MAX5901  -9 -100 No Yes Negative Negative, High-Voltage
Latched Off
Periodic Retry
 1
Auto-Retry Fault Management
Circuit-Breaker Function
Latch or Auto-Restart Fault Management
On/Off Control
Power-Good Output (Active-High)
Regulated In-Rush Current
Short-Circuit Protection
Thermal Shutdown
SOT/6
TDFN-EP/6
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
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
See All ORing MOSFET Controllers (5)

Key Specifications:  Power Sourcing Equipment
Part Number IEEE Compliance High Power Mode Channels Port Current Readout Load Disconnect Program-
mability		 RoHS Available Package/Pins Smallest Available Pckg.
(mm2)		 Oper. Temp.
(°C)
max w/pins
MAX5952 
802.3af
Pre-803.3at
 Yes 4 I2C AC/DC I2C Yes
SSOP/36
 163.4
-40 to +85
0 to +85
MAX5945  802.3af No 4 No AC/DC I2C
SSOP/36
 163.4
-40 to +85
0 to +70
MAX5922  802.3af No 1 No DC -
TSSOP/28
 64.7 -40 to +85
See All Power Sourcing Equipment (3)

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



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