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Maxim > Solutions > RAID Data Storage Systems
Hot Swap for Backplane and Disk Drives
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
12V Hot-Plug Switch
DS4560
| Integrated, Self-Protected Electronic Switch Allows the Safe Insertion and Removal of Equipment Into 12V Backplanes |
| QV PDF |
Low-Voltage, Quad, Hot-Swap Controllers/Power Sequencers
MAX5927A, MAX5929A, MAX5929B, MAX5929C, MAX5929D
| Triple/Quad, Hot-Swap Controllers Enable Sequencing, Tracking, or Independent On/Off Control for Low-Voltage Supplies |
| QV PDF |
Triple PCI Express, Hot-Plug Controllers
MAX5957, MAX5958
| Industry's First Triple PCI Express Hot-Plug Controllers Save Board Space and Cost |
| QV PDF |
Quad PCI Express, Hot-Plug Controllers
MAX5959, MAX5960
| Industry's First Quad, PCI Express Hot-Plug Controllers Save Board Space and Cost |
| QV PDF |
Dual PCI Express, Hot-Plug Controller
MAX5946, MAX5946A, MAX5946L
| Dual-Slot, Hot-Swap Controller Enables Safe Insertion and Removal of PCI Express Cards |
| QV PDF |
-48V Hot-Swap Controllers with External RSENSE
MAX5949A, MAX5949B
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| QV PDF |
-48V Hot-Swap Controllers with External RSENSE
MAX5948A, MAX5948B
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| QV PDF |
-48V Hot-Swap Controllers with VIN Step Immunity and No RSENSE
MAX5936, MAX5937
| Hot-Swap Controllers with VIN Step Immunity and No RSENSE for -10V to -80V Rails |
| QV PDF |
Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity
MAX5934, MAX5934A
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| QV PDF |
Positive High-Voltage, Hot-Swap Controllers
MAX5933A, MAX5933B, MAX5933C, MAX5933D, MAX5933E, MAX5933F, MAX5947A, MAX5947B, MAX5947C
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| QV PDF |
Low-Voltage, Quad, Hot-Swap Controllers/Power Sequencers
MAX5927, MAX5929
| Triple/Quad Hot-Swap Controllers Enable Sequencing, Tracking, or Independent On/Off Control for Low-Voltage Supplies |
| QV PDF |
Single PCI Express, Hot-Plug Controller
MAX5954
| Industry's First Single-Slot, PCI Express Hot-Plug Controller Hot-Swaps All 3 Voltage Rails: +12V, +3.3V and +3.3V Auxiliary |
| QV PDF |
Dual PCI 2.2 Hot-Swap Controllers
MAX5915, MAX5915A, MAX5916, MAX5916A
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| 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) |
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MAX5946
|
3
|
13.2
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Yes
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No
|
Positive
|
Positive, Low-Voltage
|
Latched Off
Periodic retry
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-
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| • | 125mA Fast Gate Pulldown Current |
| • | Adjustable auto-retry duty cycle and Circuit-Breaker Timeout |
| • | Auto-retry fault management |
| • | Power-Good output (active-low) |
| • | Programmable Start-Up, Overcurrent, and Load-Disconnect Timeouts |
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THIN QFN/36
|
37
|
-40 to +85
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MAX5949
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-20
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-80
|
No
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Yes
|
Negative
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Negative, High-Voltage
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Latched Off
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1
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| • | 50mA gate pull down current during short circuit protection |
| • | In-Rush Current and Short Circuit Protection |
| • | Pin and Function Compatible with LT1641xx |
| • | Power-Good output (active-high) |
| • | Power-Good output (active-low) |
| • | Programmable In-Rush and Short-Circuit Protection |
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SOIC/8
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31
|
-40 to +85
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MAX5948
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-20
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-80
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No
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Yes
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Negative
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Negative, High-Voltage
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Latched Off
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1
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| • | 50mA gate pull down current during short circuit protection |
| • | In-Rush Current and Short Circuit Protection |
| • | 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) |
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SOIC/8
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31
|
-40 to +85
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MAX5934
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9
|
80
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No
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Yes
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Positive
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Positive, High-Voltage
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Programmable latched off or periodic retry
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1
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| • | 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 |
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QSOP/16
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31
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-40 to +85
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MAX5933
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33
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80
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No
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Yes
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Positive
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Positive, High-Voltage
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Latched Off
Periodic retry
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1
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| • | 70mA Gate Pulldown Current During Any Fault Condition |
| • | Auto-retry fault management |
| • | In-Rush Current and Short Circuit Protection |
| • | 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 |
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SOIC/8
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31
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-40 to +85
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MAX5947
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9
|
80
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No
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Yes
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Positive
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Positive, High-Voltage
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Latched Off
Periodic retry
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1
|
| • | 70mA Gate Pulldown Current During Any Fault Condition |
| • | Auto-retry fault management |
| • | In-Rush Current and Short Circuit Protection |
| • | 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 |
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SOIC/8
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31
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-40 to +85
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MAX5927
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1
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13.2
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Yes
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No
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Positive
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Positive, Low-Voltage
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Programmable latched off or periodic retry
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4
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| • | 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 |
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THIN QFN/32
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26
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-40 to +85
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MAX5929
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1
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13.2
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Yes
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No
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Positive
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Positive, Low-Voltage
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Latched Off
Periodic retry
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4
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| • | 25mV Circuit Breaker Threshold |
| • | 50mA gate pull down current during short circuit protection |
| • | Auto-retry fault management |
| • | Configurable Tracking, Sequencing, or Independent Operation Modes |
| • | 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) |
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QSOP/24
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54
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-40 to +85
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MAX5915
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3
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13.2
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Yes
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No
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Positive
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Positive, Low-Voltage
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Latched Off
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2
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| • | 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 |
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TSSOP/28
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64
|
-40 to +85
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MAX5916
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3
|
13.2
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Yes
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No
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Positive
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Positive, Low-Voltage
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Periodic retry
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2
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| • | 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 |
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TSSOP/28
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64
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-40 to +85
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| See All Hot Swap Controllers (44) |
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