What are AC DC Converters, Offline Switches ?
AC DC Converters, Offline Switches are electronic components that convert alternating current (AC) to direct current (DC) while providing essential control and protection features. They are commonly used in industrial power management, power conversion subsystems, and production electronics assembly. Important specifications include Control Features, which ensure precise voltage regulation; Duty Cycle, which affects efficiency and thermal performance; and Fault Protection, which safeguards against overloads and short circuits. Procurement teams should validate lifecycle status and consider alternate-source options to mitigate sourcing risks.
Parts in this category
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Compare stocked parts across manufacturers and distributors, then add lines to your RFQ.
| Part & Mfr | Total Stock | Pricing & RFQ | Control Features | Duty Cycle | Fault Protection | Frequency | Internal Switch(s) | Mounting Type | Operating Temperature | Output Isolation | Power (Watts) | Supplier Device Package | Topology | Voltage | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Microchip Technology
|
32,538
|
Price on request
32,538
|
Frequency Control | 50% | - | 500kHz | Yes | Surface Mount | -40°C ~ 150°C (TJ) | Isolated | - | 14-SOIC | Boost, Buck, Flyback, Forward | 9V ~ 20V | |
Microchip Technology
|
32,527
|
Price on request
32,527
|
Frequency Control | 96% | - | 500kHz | Yes | Through Hole | -40°C ~ 150°C (TJ) | Isolated | - | 14-DIP | Boost, Buck, Flyback, Forward | 9V ~ 20V | |
Microchip Technology
|
32,508
|
Price on request
32,508
|
Frequency Control | 50% | - | 500kHz | Yes | Surface Mount | -40°C ~ 150°C (TJ) | Isolated | - | 8-SOIC | Boost, Buck, Flyback, Forward | 9V ~ 20V | |
On Semiconductor
|
32,500
|
Price on request
32,500
|
- | 80% | Current Limiting, Over Load, Over Temperature, Over Voltage | 100kHz | No | Surface Mount | -40°C ~ 125°C (TJ) | Isolated | - | 7-SOIC | Flyback | 8.8V ~ 35V | |
Monolithic Power Systems
|
32,490
|
Price on request
32,490
|
Soft Start | - | Open Loop, Over Load, Over Temperature, Short Circuit | - | No | Surface Mount | -40°C ~ 125°C (TJ) | Non-Isolated | 4 W | TSOT-23-5 | Boost, Buck, Buck-Boost, Flyback | 5.5V ~ 5.7V | |
|
Microchip Technology
|
32,482
|
Price on request
32,482
|
Frequency Control | 96% | - | 500kHz | Yes | Surface Mount | -40°C ~ 150°C (TJ) | Isolated | - | 8-MSOP | Boost, Buck, Flyback, Forward | 9V ~ 20V | |
|
Microchip Technology
|
32,462
|
Price on request
32,462
|
Frequency Control | 49% | Current Limiting | Up to 1MHz | No | Surface Mount | -40°C ~ 85°C (TA) | Isolated | - | 10-MSOP | Push-Pull | 8.3V ~ 15V | |
|
Microchip Technology
|
32,461
|
Price on request
32,461
|
Frequency Control | 49% | Current Limiting | Up to 1MHz | No | Surface Mount | -40°C ~ 85°C (TA) | Isolated | - | 10-MSOP | Push-Pull | 8.3V ~ 15V | |
|
Microchip Technology
|
32,454
|
Price on request
32,454
|
Frequency Control | 49% | Current Limiting | Up to 1MHz | No | Surface Mount | -40°C ~ 85°C (TA) | Isolated | - | 8-SOIC | Push-Pull | 8.3V ~ 15V | |
|
Microchip Technology
|
32,453
|
Price on request
32,453
|
Frequency Control | 49% | Current Limiting | Up to 1MHz | No | Surface Mount | -40°C ~ 85°C (TA) | Isolated | - | 8-MSOP | Push-Pull | 8.3V ~ 15V | |
|
Microchip Technology
|
32,452
|
Price on request
32,452
|
Frequency Control | 49% | Current Limiting | Up to 1MHz | No | Surface Mount | -40°C ~ 85°C (TA) | Isolated | - | 8-MSOP | Push-Pull | 8.3V ~ 15V | |
On Semiconductor
|
31,700
|
Price on request
31,700
|
- | 80% | Current Limiting, Over Temperature, Over Voltage, Short Circuit | 65kHz | Yes | Through Hole | -40°C ~ 150°C (TJ) | Isolated | 32 W | 7-PDIP | Flyback | 8.5V ~ 35V | |
On Semiconductor
|
31,668
|
Price on request
31,668
|
Frequency Control, Soft Start | - | Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit | 25kHz ~ 500kHz | No | Surface Mount | -40°C ~ 125°C (TJ) | Isolated | 330 mW | 9-SOIC | Flyback | 9V ~ 28V | |
On Semiconductor
|
31,385
|
Price on request
31,385
|
- | 67% | Over Load, Over Temperature, Over Voltage | 100kHz | Yes | Surface Mount | -40°C ~ 150°C (TJ) | Isolated | 19 W | SOT-223 (TO-261) | Flyback | 8.5V ~ 10V | |
STMicroelectronics
|
31,000
|
Price on request
31,000
|
- | 70% | Current Limiting, Open Loop, Over Temperature | 30kHz | Yes | Surface Mount | -40°C ~ 150°C (TJ) | Either | 8 W | 10-SSOP | Buck, Flyback | 11.5V ~ 23.5V | |
|
On Semiconductor
|
30,995
|
Price on request
30,995
|
- | 67% | Over Load, Over Temperature, Over Voltage | 100kHz | Yes | Through Hole | -40°C ~ 150°C (TJ) | Isolated | 19 W | 7-PDIP | Flyback | 8.5V ~ 10V | |
NXP Semiconductors
|
30,712
|
Price on request
30,712
|
- | - | Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage | 110kHz ~ 150kHz | Yes | Surface Mount | -40°C ~ 155°C (TJ) | Isolated | 250 W | 16-SO | Flyback | 13.4V ~ 38V | |
On Semiconductor
|
30,187
|
Price on request
30,187
|
Frequency Control | 50% | Current Limiting, Over Load, Over Temperature, Over Voltage | Up to 300kHz | Yes | Through Hole | -40°C ~ 130°C (TJ) | Isolated | 450 W | 9-SIP | Half-Bridge | 11.3V ~ 25V | |
Texas Instruments
|
30,133
|
Price on request
30,133
|
Soft Start | - | - | 10kHz ~ 1MHz | Yes | Surface Mount | 0°C ~ 70°C (TA) | Non-Isolated | - | 16-SOIC | Full-Bridge, Half-Bridge, Push-Pull | 10.5V ~ 22V | |
|
Analog Devices / Maxim Integrated
|
30,133
|
Price on request
30,133
|
EN | 50% | Current Limiting, Over Temperature | 262kHz | No | Surface Mount | -40°C ~ 150°C (TJ) | Either | - | 8-uMAX/uSOP | Boost, Flyback, SEPIC | 10.8V ~ 24V | |
Renesas
|
30,000
|
Price on request
30,000
|
Frequency Control | 48% | Current Limiting | Up to 2MHz | No | Surface Mount | -55°C ~ 125°C (TA) | Non-Isolated | - | 8-MSOP | Boost, Flyback | 8.8V ~ 30V | |
|
Renesas
|
30,000
|
Price on request
30,000
|
Frequency Control | 96% | Current Limiting | Up to 2MHz | No | Surface Mount | -55°C ~ 125°C (TA) | Non-Isolated | - | 8-MSOP | Boost, Flyback | 8.8V ~ 30V | |
On Semiconductor
|
30,000
|
Price on request
30,000
|
- | - | Current Limiting, Over Voltage, Short Circuit | 90kHz ~ 125kHz | No | Surface Mount | -25°C ~ 125°C (TJ) | Isolated | - | 16-SOIC | Flyback | 8V ~ 30V | |
On Semiconductor
|
30,000
|
Price on request
30,000
|
Frequency Control, Soft Start | 90% | Current Limiting | 1MHz | No | Surface Mount | -40°C ~ 105°C (TA) | Isolated | - | 16-SOIC | Forward | 8.4V ~ 30V | |
|
On Semiconductor
|
30,000
|
Price on request
30,000
|
Frequency Control, Soft Start | 75% | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | 25kHz ~ 500kHz | No | Surface Mount | -40°C ~ 125°C (TJ) | Isolated | - | 9-SOIC | Flyback | 9V ~ 28V | |
|
On Semiconductor
|
30,000
|
Price on request
30,000
|
- | 80% | Current Limiting, Over Load, Over Temperature, Over Voltage | 65kHz | No | Surface Mount | -40°C ~ 125°C (TJ) | Isolated | - | 7-SOIC | Flyback | 8.8V ~ 35V | |
On Semiconductor
|
30,000
|
Price on request
30,000
|
- | - | Current Limiting, Over Temperature, Over Voltage, Short Circuit | - | No | Surface Mount | -40°C ~ 125°C | Isolated | - | 8-SOIC | Flyback, Secondary Side SR | 28V | |
On Semiconductor
|
29,812
|
Price on request
29,812
|
- | 77% | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | 100kHz | Yes | Through Hole | -40°C ~ 105°C (TA) | Isolated | 21 W | 8-DIP | Flyback | 8V ~ 26V | |
Power Integrations
|
29,465
|
Price on request
29,465
|
Frequency Control | 66.5% | Current Limiting, Over Temperature, Over Voltage | 66kHz ~ 132kHz | Yes | Through Hole | -40°C ~ 150°C (TJ) | Isolated | 165 W | TO-220-7C | Flyback | 700V | |
Power Integrations
|
29,387
|
Price on request
29,387
|
- | - | Current Limiting, Over Temperature, Over Voltage | 100kHz | Yes | Surface Mount | -40°C ~ 105°C (TA) | Isolated | 36 W | InSOP-24D | Flyback, Secondary Side SR | 725V | |
|
On Semiconductor
|
29,000
|
Price on request
29,000
|
- | 69% | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | 65kHz | Yes | Surface Mount | -40°C ~ 125°C (TJ) | Isolated | 25 W | SOT-223 (TO-261) | Flyback | 6.3V ~ 10V | |
On Semiconductor
|
28,413
|
Price on request
28,413
|
- | 80% | Over Power, Over Voltage, Short Circuit | 100kHz | No | Surface Mount | -40°C ~ 125°C (TJ) | Isolated | - | 6-TSOP | Flyback | 8.8V ~ 28V | |
Texas Instruments
|
27,815
|
Price on request
27,815
|
- | 70% | Current Limiting, Over Load, Over Temperature, Over Voltage | 200Hz ~ 120kHz | No | Surface Mount | -40°C ~ 125°C (TJ) | Isolated | 30 W | 7-SOIC | Flyback | 8V ~ 20V | |
ROHM Semiconductor
|
27,580
|
Price on request
27,580
|
- | 94% | Current Limiting, Over Voltage | 120kHz | No | Surface Mount | -40°C ~ 85°C (TA) | Isolated | - | 24-SOP | Flyback | 8.5V ~ 24V | |
On Semiconductor
|
27,500
|
Price on request
27,500
|
Frequency Control, Soft Start | 79% | Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit | 100kHz ~ 1MHz | Yes | Surface Mount | -40°C ~ 125°C (TJ) | Isolated | - | 16-TSSOP | Flyback | 10V ~ 27V | |
|
On Semiconductor
|
27,500
|
Price on request
27,500
|
- | - | Current Limiting, Over Voltage, Short Circuit | - | No | Surface Mount | -40°C ~ 125°C (TJ) | Isolated | 20 W | 7-SOIC | Flyback | 6.5V ~ 28V | |
|
On Semiconductor
|
27,210
|
Price on request
27,210
|
- | 67% | Over Load, Over Temperature, Over Voltage | 100kHz | Yes | Through Hole | -40°C ~ 150°C (TJ) | Isolated | 19 W | 7-PDIP | Flyback | 8.5V ~ 10V | |
|
On Semiconductor
|
27,200
|
Price on request
27,200
|
- | 69% | Over Load, Over Temperature, Over Voltage, Short Circuit | 100kHz | Yes | Surface Mount | -40°C ~ 125°C (TJ) | Isolated | 25 W | SOT-223 (TO-261) | Flyback | 6.3V ~ 10V | |
|
On Semiconductor
|
27,034
|
Price on request
27,034
|
- | 69% | Over Load, Over Temperature, Over Voltage, Short Circuit | 100kHz | Yes | Through Hole | -40°C ~ 125°C (TJ) | Isolated | 25 W | 7-PDIP | Flyback | 6.3V ~ 10V | |
|
On Semiconductor
|
27,000
|
Price on request
27,000
|
Sync | - | Current Limiting, Over Load, Over Temperature, Over Voltage | 55kHz ~ 67kHz | Yes | Surface Mount | -40°C ~ 85°C (TA) | Isolated | 20 W | 8-LSOP | Flyback | 8V ~ 20V | |
|
On Semiconductor
|
26,700
|
Price on request
26,700
|
- | 68% | Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit | 100kHz | Yes | Through Hole | -40°C ~ 125°C (TJ) | Isolated | 31 W | 8-PDIP | Flyback | 6.5V ~ 20V | |
|
Texas Instruments
|
26,666
|
Price on request
26,666
|
- | - | Current Limiting, Over Voltage | 170Hz ~ 100kHz | No | Surface Mount | -40°C ~ 125°C (TJ) | Isolated | - | 7-SOIC | Flyback | 9V ~ 35V | |
On Semiconductor
|
26,643
|
Price on request
26,643
|
- | 80% | Over Load, Over Power, Over Temperature, Over Voltage | 65kHz | No | Surface Mount | -40°C ~ 150°C (TJ) | Isolated | - | 7-SOIC | Flyback | 9.5V ~ 28V | |
Infineon Technologies
|
26,472
|
Price on request
26,472
|
- | 75% | Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage | 65kHz | Yes | Through Hole | -40°C ~ 150°C (TJ) | Isolated | 74 W | PG-DIP-8 | Flyback | 10.5V ~ 25V | |
RICHTEK
|
26,182
|
Price on request
26,182
|
- | 75% | Current Limiting, Over Load, Over Temperature, Over Voltage | 65kHz | No | Surface Mount | -40°C ~ 85°C (TA) | Isolated | - | SOT-23-6 | Flyback | 12V ~ 25V | |
On Semiconductor
|
26,040
|
Price on request
26,040
|
- | 77% | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | 100kHz | Yes | Through Hole | -40°C ~ 105°C (TA) | Isolated | 13 W | 8-DIP | Flyback | 8V ~ 26V | |
|
On Semiconductor
|
26,000
|
Price on request
26,000
|
EN, Soft Start | - | Current Limiting, Over Temperature, Over Voltage | 1kHz ~ 140kHz | No | Surface Mount | -40°C ~ 125°C (TJ) | Isolated | - | 8-SOIC | Flyback | 6.5V ~ 28V | |
Power Integrations
|
25,800
|
Price on request
25,800
|
- | 69% | Current Limiting, Open Loop, Over Temperature, Short Circuit | 66kHz | Yes | Surface Mount | -40°C ~ 150°C (TJ) | Non-Isolated | - | SMD-8B | Buck, Buck-Boost, Flyback | 700V | |
|
On Semiconductor
|
25,000
|
Price on request
25,000
|
- | 80% | Current Limiting, Over Temperature, Over Voltage, Short Circuit | 100kHz | No | Surface Mount | -40°C ~ 125°C (TJ) | Isolated | - | 8-SOIC | Flyback | 7.7V ~ 18V | |
|
On Semiconductor
|
25,000
|
Price on request
25,000
|
EN, Frequency Control, Soft Start, Sync | - | Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit | - | No | Surface Mount | -40°C ~ 125°C (TJ) | Isolated | - | 9-SOIC | Flyback | 9V ~ 28V |
Showing 151-200 of 4,480 products