| 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 |
| 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 |
|
|
| 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 |
|
|
| 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 |
|
|
| 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 |
|
|
| 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 |
|
|
| 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 |
|
|
| 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 |
|
|
| MAX5943 |
7.5 |
37 |
Yes |
No |
Positive |
Positive, Low-Voltage |
Latched Off or Periodic Retry |
1 |
| 1A Peak Short-Circuit Gate Pulldown Current | | Adjustable Auto-Retry Duty Cycle and Over-Current Timeout | | Drives External Dual MOSFET for ORing Function | | Fault Status Output Active Low | | In-Rush Current and Short Circuit Protection | | Single Firewire Controller |
|
|
| 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 |
|
|
| 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 |
|
|
| 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 |
|
|
| 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 |
|
|
| 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) |
|
|
| MAX5915 |
3 |
13.2 |
Yes |
No |
Positive |
Positive, Low-Voltage |
Latched Off |
2 |
| Hot Swaps Auxiliary Supply Rails For Two PCI Cards | | In-Rush Current and Short Circuit Protection | | Independent ON/OFF Control for Each Channel | | Integrated MOSFET Switches | | PCI2.2 Compliant |
|
|
| MAX5916 |
3 |
13.2 |
Yes |
No |
Positive |
Positive, Low-Voltage |
Periodic Retry |
2 |
| Dual PCI-Express | | Hot Swaps Auxiliary Supply Rails For Two PCI Cards | | In-Rush Current and Short Circuit Protection | | Independent ON/OFF Control for Each Channel | | Integrated MOSFET Switches | | PCI2.2 Compliant |
|
|
| 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 |
|
|
| 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 |
|
|
| 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 |
|
|
| 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 |
|
|
| 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 |
|
|
| 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 |
|
|
| 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 |
|
|
| 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 |
|
|
| 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 |
|
|
| 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 |
|
|
|
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 |
| MAX5943 |
Yes |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
|
31 |
-40 to +85 |
| MAX5944 |
|
62 |
|
See All ORing MOSFET Controllers (5)
|