4.5V Hot Swap Controllers:

24 Products Found

Newark offers a comprehensive range of hot swap controllers from industry-leading manufacturers, featuring solutions for both low and high voltage applications, with options for I²C programmability and advanced diagnostic capabilities.

Hot-swap controllers are integrated circuits that manage how electronic cards and boards are inserted into the live system backplane. The controller's purpose is to control the inrush current and isolate faults. These controllers are crucial components in power management systems, protecting both the system and its components.

As the hot swap board is plugged into the system, the controller detects the power and gently ramps up the board’s capacitors to avoid sparking at the connectors, system resets, backplane supply glitches, and other associated malfunctions that the insertion may cause.

Applications span data centers and telecommunications equipment to industrial automation systems. Hot swapping is applicable to servers, communication equipment, medical equipment, and other equipment used for critical applications where shutting down a system cannot be allowed or would cause undesired effects. The swapping is usually done when replacing faulty units, upgrading, or repairing equipment.

Key benefits include enhanced system reliability and uptime, reduced maintenance costs, protection against short circuits and overload conditions, safe live system servicing, and extended equipment lifespan. 

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Controller Applications
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28AH5788

RoHS

Date/Lot Code

Each
1+
$3.990
10+
$3.770
25+
$3.600
50+
$3.490
100+
$3.340
More Pricing...
Min: 1 / Mult: 1
HDD and SSD Drives, Set Top Boxes, Smart Meters, Gas Analyzers, Smart Load Switch, USB Switch
1Channels
-
4.5V
18V
SOIC
SOIC
8Pins
Internal
Surface Mount
Electronic Fuse
-40°C
85°C
84AC6719

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$4.120
10+
$3.090
25+
$2.830
50+
$2.690
100+
$2.550
More Pricing...
Min: 1 / Mult: 1
Device Bay Peripherals, Hot Plug Control, Power Distribution Control
1Channels
-
4.5V
5.5V
SOT-23
SOT-23
5Pins
MOSFET
Surface Mount
Hot Plug Controller
0°C
70°C
26AK2515

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$7.890
10+
$7.480
25+
$7.160
50+
$6.860
100+
$6.720
More Pricing...
Min: 1 / Mult: 1
Disk Drives, Hot Swap, Laptops, Networking, PC Cards, Servers
1Channels
-
4.5V
16V
QFN
QFN
22Pins
MOSFET
Surface Mount
Hot Swap Controller with Current Monitor
-40°C
125°C
32AH6985

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.090
10+
$1.740
25+
$1.570
50+
$1.410
100+
$1.240
More Pricing...
Min: 1 / Mult: 1
HDD and SSD Drives, Set Top Boxes, Servers/AUX Supplies , PCI/PCIe Cards, Adapter Powered Devices
1Channels
5V
4.5V
5.5V
VSON
VSON
10Pins
MOSFET
Surface Mount
eFuse Protection Switch
-40°C
85°C
49AK8508

RoHS

Date/Lot Code

Each
1+
$30.850
5+
$26.440
10+
$22.050
25+
$20.260
50+
$18.460
More Pricing...
Min: 1 / Mult: 1
Power Monitoring, Power Budgeting, Servers, Telecommunications Equipment
1Channels
-
4.5V
20V
LFCSP
LFCSP
32Pins
External
Surface Mount
Hot Swap Controller, Digital Power and Energy Monitor
-40°C
85°C
50AK3442

RoHS

Date/Lot Code

Each
1+
$13.250
10+
$9.070
25+
$8.110
50+
$7.790
100+
$7.610
More Pricing...
Min: 1 / Mult: 1
Apple FireWire/IEEE 1394, Disk Drives, Hot Board Insertion, Uni or Bidirectional Current Limiter
2Channels
-
4.5V
44V
QFN
QFN
16Pins
External
Surface Mount
Hot Swap Controller
-40°C
85°C
49AK8506

RoHS

Date/Lot Code

Each
1+
$30.850
5+
$26.440
10+
$22.050
25+
$20.260
50+
$18.460
More Pricing...
Min: 1 / Mult: 1
Power Monitoring, Power Budgeting, Servers, Telecommunications Equipment
1Channels
-
4.5V
20V
LFCSP
LFCSP
32Pins
External
Surface Mount
Hot Swap Controller, Digital Power and Energy Monitor
-40°C
85°C
13AM5295

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$9.080
10+
$8.540
25+
$8.020
50+
$7.360
100+
$6.650
More Pricing...
Min: 1 / Mult: 1
-
1Channels
-
4.5V
18V
PowerPAK MLP55
-
32Pins
MOSFET
Surface Mount
Hot Swap eFuse Switch
-40°C
125°C
51AK7127

RoHS

Date/Lot Code

Each
1+
$15.590
10+
$10.670
25+
$8.910
74+
$8.550
111+
$8.190
More Pricing...
Min: 1 / Mult: 1
Apple FireWire/IEEE 1394, Disk Drives, Hot Board Insertion, Uni or Bidirectional Current Limiter
2Channels
-
4.5V
44V
MSOP
MSOP
16Pins
External
Surface Mount
Hot Swap Controller
-40°C
85°C
50AK3441

RoHS

Date/Lot Code

Each
1+
$15.590
10+
$10.650
25+
$9.370
50+
$8.830
100+
$8.300
More Pricing...
Min: 1 / Mult: 1
Apple FireWire/IEEE 1394, Disk Drives, Hot Board Insertion, Uni or Bidirectional Current Limiter
2Channels
-
4.5V
44V
QFN
QFN
16Pins
External
Surface Mount
Hot Swap Controller
-40°C
85°C
51AK7126

RoHS

Date/Lot Code

Each
1+
$15.590
10+
$10.670
25+
$8.910
74+
$8.550
111+
$8.190
More Pricing...
Min: 1 / Mult: 1
Apple FireWire/IEEE 1394, Disk Drives, Hot Board Insertion, Uni or Bidirectional Current Limiter
2Channels
-
4.5V
44V
MSOP
MSOP
16Pins
External
Surface Mount
Hot Swap Controller
-40°C
85°C
13AM5294

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.400
10+
$6.020
25+
$5.620
50+
$5.290
100+
$4.940
More Pricing...
Min: 1 / Mult: 1
-
1Channels
-
4.5V
18V
PowerPAK MLP55
-
32Pins
MOSFET
Surface Mount
Hot Swap eFuse Switch
-40°C
125°C
50AK2935

RoHS

Each
1+
$21.490
10+
$15.110
25+
$12.760
50+
$12.100
100+
$11.920
More Pricing...
Min: 1 / Mult: 1
High Availability Systems, High Current 12V Ride-Through UPS, Mass Storage, Swappable PCIE Cards
1Channels
-
4.5V
35V
QFN
QFN
44Pins
MOSFET
Surface Mount
Hot Swappable Supercapacitor Charger
-40°C
125°C
62AC7326

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$9.480
10+
$8.330
25+
$7.260
50+
$6.980
100+
$6.690
More Pricing...
Min: 1 / Mult: 1
Min: 10 / Mult: 1
Base Stations, Hard Drives, Servers, Storage Networks
1Channels
-
4.5V
18V
LQFN
LQFN
32Pins
Internal
Surface Mount
Electronic Fuse
-40°C
125°C
47AM9497

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$11.150
10+
$10.590
25+
$10.060
50+
$9.380
100+
$8.650
More Pricing...
Min: 1 / Mult: 1
-
1Channels
-
4.5V
18V
-
-
32Pins
MOSFET
Surface Mount
Electronic Fuse
-40°C
125°C
49AK8507

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$30.630
10+
$22.040
25+
$20.020
50+
$19.710
100+
$18.320
More Pricing...
Min: 1 / Mult: 1
Power Monitoring, Power Budgeting, Servers, Telecommunications Equipment
1Channels
-
4.5V
20V
LFCSP
LFCSP
32Pins
External
Surface Mount
Hot Swap Controller
-40°C
85°C
47AM9496

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$7.850
10+
$7.460
25+
$7.090
50+
$6.600
100+
$6.090
More Pricing...
Min: 1 / Mult: 1
-
1Channels
-
4.5V
18V
-
-
28Pins
MOSFET
Surface Mount
Electronic Fuse
-40°C
125°C
02AM2566

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$28.040
10+
$20.190
25+
$18.520
50+
$17.620
100+
$16.770
Min: 1 / Mult: 1
-
1Channels
-
4.5V
12.5V
DFN-EP
-
8Pins
MOSFET
Surface Mount
High Voltage Surge Stopper
-55°C
125°C
50AK2934

RoHS

Date/Lot Code

Each
1+
$22.170
10+
$15.520
25+
$14.560
50+
$13.610
104+
$12.650
More Pricing...
Min: 1 / Mult: 1
High Availability Systems, High Current 12V Ride-Through UPS, Mass Storage, Swappable PCIE Cards
1Channels
-
4.5V
35V
QFN
QFN
44Pins
MOSFET
Surface Mount
Hot Swappable Supercapacitor Charger
-40°C
125°C
49AM1250

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$27.290
10+
$21.300
25+
$19.510
50+
$18.520
100+
$17.820
Min: 1 / Mult: 1
-
1Channels
-
4.5V
35V
QFN-EP
-
44Pins
MOSFET
Surface Mount
Hot Swappable Supercapacitor Charger
-40°C
125°C
51AM4543

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$11.150
10+
$10.590
25+
$10.060
50+
$9.380
100+
$8.650
More Pricing...
Min: 1 / Mult: 1
-
1Channels
-
4.5V
18V
PowerPAK MLP32S-55
-
32Pins
MOSFET
Surface Mount
Electronic Fuse
-40°C
125°C
49AK8509

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$30.740
10+
$22.050
25+
$20.020
50+
$19.140
100+
$18.320
Min: 1 / Mult: 1
Power Monitoring, Power Budgeting, Servers, Telecommunications Equipment
1Channels
-
4.5V
20V
LFCSP
LFCSP
32Pins
External
Surface Mount
Hot Swap Controller
-40°C
85°C
02AM2567

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$27.750
10+
$20.190
25+
$18.520
50+
$17.620
100+
$16.770
Min: 1 / Mult: 1
-
1Channels
-
4.5V
12.5V
TSOT-23
-
8Pins
MOSFET
Surface Mount
High Voltage Surge Stopper
-55°C
125°C
47AM9495

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$7.850
10+
$7.460
25+
$7.090
50+
$6.600
100+
$6.090
More Pricing...
Min: 1 / Mult: 1
-
1Channels
-
4.5V
18V
-
-
28Pins
MOSFET
Surface Mount
Electronic Fuse
-40°C
125°C
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