About Hot Swap Voltage Controllers

Analog Devices Hot Swap Voltage Controllers

Hot swap voltage controllers, otherwise known as Hot Swap regulators, are used in voltage regulators or other power supply and switching applications to safely control the voltage during the process of switching on or off a load. These controllers are used in applications with high power and transient voltage spikes when changing loads. The primary function of a hot swap controller is to provide a controlled level of voltage when power is applied or removed. This prevents damage to the system and reduces the risk of premature component failure. Hot swap controllers also provide electrical isolation between active circuits and the load, and help to control overshoot and undershoot of the voltage. They can also provide current limit protection and external power control, allowing for improved system safety. Hot swap controllers are available in a variety of forms, such as MOSFET, Hall Effect, and IGBT-based versions. Depending on the type of controller being used, they can also have integrated components, such as power FETs, sense FETs, output limiters, and other advanced features. These controllers are used in a wide range of applications where power is frequently switched on and off, such as in industrial and automotive systems, medical electronics, and telecommunications equipment. Hot swap controllers are also used in safety-critical systems to regulate the power supply and ensure system reliability.

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Image	Stock Code(▲▼)	Description	Manufacturer	Availability ⓘ (▲▼)	Price(AUD) (Ex. GST)(▲▼)	Enter Qty	Product	Current Limit	Supply Voltage - Max	Supply Voltage - Min	Number of Channels	Supply Current	Operating Supply Current	Operating Temperature Range	Power Dissipation	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package / Case	Qualification	Packaging	Power Fail Detection	Pd - Power Dissipation

LTC4223CGN-2#PBF

Hot Swap Voltage Controllers Dual Supply HotSwap Controller for AMC

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices

0
6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
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AUD 5.2338

Multiples of: 1

0.8 mA

Smd/Smt

SSOP - 16

Tube

ADM1270ARQZ

Hot Swap Voltage Controllers High Voltage Current Limit

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices

0
6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
53	29	30	31	1	2	3	4
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AUD 5.26

Multiples of: 1

Tube

LT4294IDD#PBF

Hot Swap Voltage Controllers PoE++ PD Interface Controller

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices

0
6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
53	29	30	31	1	2	3	4
2	5	6	7	8	9	10	11
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5	26	27	28	29	30	31	1
6	2	3	4	5	6	7	8

AUD 5.2692

Multiples of: 1

Power Distribution

60 V

8 V

1 Channel

2 mA

- 40 C

+ 85 C

Smd/Smt

DFN - 10

Tube

71 W

MAX5920AESA+

Hot Swap Voltage Controllers -48V Hot-Swap Controller with External RSENSE

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices

0
6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
53	29	30	31	1	2	3	4
2	5	6	7	8	9	10	11
3	12	13	14	15	16	17	18
4	19	20	21	22	23	24	25
5	26	27	28	29	30	31	1
6	2	3	4	5	6	7	8

AUD 5.2793

Multiples of: 200

Controllers & Switches

50 mA

- 80 V

- 20 V

0.7 mA

700 uA

- 40 C to + 85 C

471 mW

- 40 C

+ 85 C

Smd/Smt

SO - 8

Tube

471 mW

MAX5921FESA+

Hot Swap Voltage Controllers -48V Hot-Swap Controllers with External RSENSE and High Gate Pulldown Current

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices

0
6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
53	29	30	31	1	2	3	4
2	5	6	7	8	9	10	11
3	12	13	14	15	16	17	18
4	19	20	21	22	23	24	25
5	26	27	28	29	30	31	1
6	2	3	4	5	6	7	8

AUD 5.2793

Multiples of: 1

Controllers & Switches

80 V

20 V

0.7 mA

700 uA

- 40 C to + 85 C

471 mW

- 40 C

+ 85 C

Smd/Smt

SO - 8

Tube

471 mW

MAX5949AESA+

Hot Swap Voltage Controllers -48V Hot-Swap Controllers with External RSENSE

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices

0
6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
53	29	30	31	1	2	3	4
2	5	6	7	8	9	10	11
3	12	13	14	15	16	17	18
4	19	20	21	22	23	24	25
5	26	27	28	29	30	31	1
6	2	3	4	5	6	7	8

AUD 5.2793

Multiples of: 1

Controllers & Switches

- 80 V

- 20 V

- 40 C to + 85 C

471 mW

- 40 C

+ 85 C

Smd/Smt

SOIC - 8

Tube

471 mW

LT4250LCS8#PBF

Hot Swap Voltage Controllers Hot Swap Controller for -48V

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices

0
6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
53	29	30	31	1	2	3	4
2	5	6	7	8	9	10	11
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4	19	20	21	22	23	24	25
5	26	27	28	29	30	31	1
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AUD 5.282

Multiples of: 1

Controllers & Switches

programmable

80 V

18 V

1 Channel

1.6 mA

0 C

+ 70 C

Smd/Smt

SO - 8

Tube

LTC1422CS8

Hot Swap Voltage Controllers 2.7V to 12V, 8 Pin Hot Swap Controller

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices

0
6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
53	29	30	31	1	2	3	4
2	5	6	7	8	9	10	11
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AUD 5.2895

Multiples of: 1

Controllers & Switches

12 V

2.7 V

1 Channel

0.65 mA

0 C

+ 70 C

Smd/Smt

SO - 8

Tube

LT4250LIS8#PBF

Hot Swap Voltage Controllers Hot Swap Controller for -48V

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices

0
6 to 16 Weeks

January 2025

January 2025
	S	M	T	W	T	F	S
53	29	30	31	1	2	3	4
2	5	6	7	8	9	10	11
3	12	13	14	15	16	17	18
4	19	20	21	22	23	24	25
5	26	27	28	29	30	31	1
6	2	3	4	5	6	7	8

AUD 5.304

Multiples of: 1

Controllers & Switches

programmable

80 V

18 V

1 Channel

1.6 mA

- 40 C

+ 85 C

Smd/Smt

SO - 8

Tube

LT1641-1IS8#PBF

Hot Swap Voltage Controllers Hot Swap Contr. +48V Latch-Off Mode

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices

0
6 to 16 Weeks

January 2025