4.5V Hot Swap Controllers:

20 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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28AH5788

RoHS

Date/Lot Code

Each
1+
$2.870
10+
$2.710
25+
$2.590
50+
$2.510
100+
$2.400
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+
$3.050
10+
$2.290
25+
$2.090
50+
$1.990
100+
$1.880
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+
$5.710
10+
$5.420
25+
$5.190
50+
$4.960
100+
$4.840
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+
$1.550
10+
$1.290
25+
$1.160
50+
$1.040
100+
$0.914
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
51AK7127

RoHS

Date/Lot Code

Each
1+
$11.550
10+
$7.900
25+
$6.600
74+
$6.330
111+
$6.070
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
13AM5295

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$6.800
10+
$6.390
25+
$6.020
50+
$5.510
100+
$4.990
More Pricing...
Min: 1 / Mult: 1
-
1Channels
-
4.5V
18V
PowerPAK MLP55
-
32Pins
MOSFET
Surface Mount
Hot Swap eFuse Switch
-40°C
125°C
50AK3441

RoHS

Date/Lot Code

Each
1+
$11.550
10+
$7.890
25+
$6.940
50+
$6.330
100+
$5.720
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
50AK2934

RoHS

Date/Lot Code

Each
1+
$16.430
10+
$11.470
25+
$9.600
50+
$9.170
104+
$8.970
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
50AK3442

RoHS

Date/Lot Code

Each
1+
$11.550
10+
$7.890
25+
$6.940
50+
$6.540
100+
$6.150
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
50AK2935

RoHS

Each
1+
$15.460
10+
$10.870
25+
$9.250
50+
$8.770
100+
$8.610
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
13AM5294

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$6.220
10+
$4.460
25+
$4.160
50+
$3.910
100+
$3.660
More Pricing...
Min: 1 / Mult: 1
-
1Channels
-
4.5V
18V
PowerPAK MLP55
-
32Pins
MOSFET
Surface Mount
Hot Swap eFuse Switch
-40°C
125°C
51AK7126

RoHS

Date/Lot Code

Each
1+
$11.550
10+
$7.900
25+
$6.600
74+
$6.330
111+
$6.070
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
62AC7326

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$6.860
10+
$6.140
25+
$5.280
50+
$5.090
100+
$4.890
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
49AM1250

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$19.770
10+
$14.980
25+
$13.730
50+
$13.060
100+
$12.620
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+
$7.880
10+
$7.480
25+
$7.120
50+
$6.630
100+
$6.120
More Pricing...
Min: 1 / Mult: 1
-
1Channels
-
4.5V
18V
PowerPAK MLP32S-55
-
32Pins
MOSFET
Surface Mount
Electronic Fuse
-40°C
125°C
02AM2566

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$21.030
10+
$14.960
25+
$13.820
50+
$13.140
100+
$12.510
Min: 1 / Mult: 1
-
1Channels
-
4.5V
12.5V
DFN-EP
-
8Pins
MOSFET
Surface Mount
High Voltage Surge Stopper
-55°C
125°C
47AM9496

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$5.540
10+
$5.260
25+
$5.010
50+
$4.660
100+
$4.300
More Pricing...
Min: 1 / Mult: 1
-
1Channels
-
4.5V
18V
-
-
28Pins
MOSFET
Surface Mount
Electronic Fuse
-40°C
125°C
47AM9495

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$5.540
10+
$5.260
25+
$5.010
50+
$4.660
100+
$4.300
More Pricing...
Min: 1 / Mult: 1
-
1Channels
-
4.5V
18V
-
-
28Pins
MOSFET
Surface Mount
Electronic Fuse
-40°C
125°C
47AM9497

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$7.880
10+
$7.480
25+
$7.120
50+
$6.630
100+
$6.120
More Pricing...
Min: 1 / Mult: 1
-
1Channels
-
4.5V
18V
-
-
32Pins
MOSFET
Surface Mount
Electronic Fuse
-40°C
125°C
02AM2567

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$20.560
10+
$14.960
25+
$13.820
50+
$13.140
100+
$12.510
More Pricing...
Min: 1 / Mult: 1
-
1Channels
-
4.5V
12.5V
TSOT-23
-
8Pins
MOSFET
Surface Mount
High Voltage Surge Stopper
-55°C
125°C
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