| 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 |
|
DS4560
NEW!
|
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 |
| | Programmable Current-Limit Threshold |
| | Programmable In-Rush and Short-Circuit Protection |
|
0/0
|
|
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 |
| | Output Undervoltage/Overvoltage Protection |
| | Power-Good Output (Active-High) |
| | Programmable Current-Limit Threshold |
| | 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 |
| | Independent ON/OFF Control for Each Channel |
| | Input Under-Voltage Lockout |
| | Latch or Auto-Restart Fault Management |
| | Output Undervoltage/Overvoltage Monitoring |
| | Power-Good Output (Active-High) |
| | Programmable Current-Limit Threshold |
| | 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 |
| | 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 |
| | Pin and Function Compatible with LT1641xx |
| | Power-Good Output (Active-High) |
| | Power-Good Output (Active-Low) |
| | Programmable In-Rush and Short-Circuit Protection |
|
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 |
| | 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 |
| | 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 |
| | 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 |
| | 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 |
| | 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 |
| | 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 |
| | 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 |
| | 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
|
| | Programmable Output Current Limit Up To 800mA |
|
TSSOP/20
|
|
MAX8533
|
10
|
14
|
Yes
|
No
|
Positive
|
Positive, Low-Voltage
|
Latched Off
|
1
|
| | In-Rush Current and Short Circuit Protection |
| | 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 |
| | 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 |
| | 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
|
| | Internal Switch Protection |
| | Regulated In-Rush Current |
| | Short-Circuit Protection |
|
SOIC(N)/8
|
|
MAX5917
|
10
|
65
|
No
|
Yes
|
Positive
|
Positive, High-Voltage
|
Latched Off
|
1
|
| | Internal Switch Protection |
| | Regulated DualSpeed/BiLevel Current Limit |
| | Regulated In-Rush Current |
| | Short-Circuit Protection |
|
SOIC(N)/16
|
|
MAX5911
|
-16
|
-65
|
No
|
Yes
|
Negative
|
Negative, High-Voltage
|
Latched Off
|
1
|
| | Internal Switch Protection |
| | Regulated In-Rush Current |
| | Short-Circuit Protection |
|
SOIC(N)/8
|
|
MAX5912
|
-16
|
-65
|
No
|
Yes
|
Negative
|
Negative, High-Voltage
|
Latched Off
|
1
|
| | Internal Switch Protection |
| | Regulated In-Rush Current |
| | Short-Circuit Protection |
|
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 |
| | Power-Good Output (Active-Low) |
| | Regulated In-Rush Current |
| | Short-Circuit Protection |
|
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 |
| | Power-Good Output (Active-Low) |
| | Regulated In-Rush Current |
| | Short-Circuit Protection |
|
SOT/6
TDFN-EP/6
|
|
MAX4271
|
2.7
|
13.2
|
Yes
|
No
|
Positive
|
Positive, Low-Voltage
|
Latched Off
|
1
|
| | 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
|
| | 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
|
| | Regulated DualSpeed/BiLevel Current Limit |
| | Short-Circuit Protection |
|
SOIC(N)/8
|
| See All Hot Swap Controllers (46) |