AC DC Converters and Offline Switchers
AC-DC converters and offline switchers transform mains AC power (85-264V AC) into regulated DC voltage for powering electronic systems. This includes flyback, forward, and LLC resonant controller ICs from Power Integrations (InnoSwitch, TOPSwitch), TI (UCC), ADI (LT), onsemi (NCP), and STMicroelectronics.
Product Series & Base Models
Navigate by model series to compare ordering variants and technical specifications within the AC DC Converters and Offline Switchers family.
TOP271KG
TOP271KG variants from Power Integrations
TOP266KG
TOP266KG variants from Power Integrations
TOP264KG
TOP264KG variants from Power Integrations
TNY290KG
TNY290KG variants from Power Integrations
TNY288KG
TNY288KG variants from Power Integrations
TNY288DG
TNY288DG variants from Power Integrations
TNY287KG
TNY287KG variants from Power Integrations
TNY286DG
TNY286DG variants from Power Integrations
TNY285DG
TNY285DG variants from Power Integrations
TNY284DG
TNY284DG variants from Power Integrations
LSR2000C
LSR2000C variants from Power Integrations
LNK6776K
LNK6776K variants from Power Integrations
Browse AC DC Converters and Offline Switchers Products
| PART NUMBER | MANUFACTURER | DESCRIPTION | STOCK | QTY / ACTION |
|---|---|---|---|---|
| BM1Q002FJ-E2 | ROHM | Package / Case: 8-SOIC (0.154", 3.90mm Width) | Mounting Type: Surface Mount | Supply Voltage: 8.9V ~ 26V | Operating Temperature: -40°C ~ 85°C (TA) | 1,772 | |
| INN3696C-H606-TL | Power Integrations | Package / Case: 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads | Mounting Type: Surface Mount | Operating Temperature: -40°C ~ 105°C (TA) | Inventory As of: 2026-05-14 | Source Manufacturer: Power Integrations | Supplier Device Package: InSOP-24D | 77 | |
| INN3947CQ-TL | Power Integrations | Package / Case: 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads | Mounting Type: Surface Mount | Supply Voltage: 30V ~ 1000V | Operating Temperature: -40°C ~ 125°C (TA) | 6,000 | |
| INN2124K | Power Integrations | INN2124K is a 15W InnoSwitch-CE offline flyback switcher IC with 650V MOSFET, CV/CC control, 100kHz operation, and eSOP-R16B package. | 1,552 | |
| SIP2802DY-T1-E3 | Vishay | — | 776 | |
| SI9120DY-T1-E3 | Vishay | — | 974 | |
| SI9120DY-E3 | Vishay | — | 1,998 | |
| UCC3889N | Texas Instruments | — | 5,430 |
How to Choose AC DC Converters and Offline Switchers
A practical selection framework for AC DC Converters and Offline Switchers covering specifications, packaging, lifecycle, and sourcing on Octatronics.
Define electrical and environmental requirements
Start with the required function and operating conditions for AC DC Converters and Offline Switchers, then lock in critical parameters such as input/output voltage, current capacity, quiescent current, and thermal limits. Match these against datasheet limits, not catalog summaries alone.
Validate package and land pattern compatibility
Confirm the AC DC Converters and Offline Switchers package matches your PCB footprint, pick-and-place constraints, and moisture sensitivity handling. Verify reel/tape or tube packaging for production.
Check lifecycle, compliance, and alternates
Review lifecycle status (Active, NRND, EOL), RoHS, and approved alternate sources for AC DC Converters and Offline Switchers before committing to high-volume builds. Use Octatronics cross-reference data when a drop-in replacement is needed.
Compare manufacturers and request pricing
Filter AC DC Converters and Offline Switchers by manufacturers such as onsemi and ROHM, compare key specs side by side, then submit an RFQ with quantity, target delivery, and traceability requirements.
Related Selection Resources
Top AC DC Converters and Offline Switchers Manufacturers
onsemi
onsemi AC DC Converters and Offline Switchers products are available for part-number review, stock checks, and RFQ support.
28,226 productsROHM
ROHM AC DC Converters and Offline Switchers products are available for part-number review, stock checks, and RFQ support.
3,980 productsVishay
Vishay AC DC Converters and Offline Switchers products are available for part-number review, stock checks, and RFQ support.
9,347 productsRenesas
Renesas AC DC Converters and Offline Switchers products are available for part-number review, stock checks, and RFQ support.
74,605 products
Power Integrations
Power Integrations AC DC Converters and Offline Switchers products are available for part-number review, stock checks, and RFQ support.
1,318 products
Infineon Technologies
Infineon Technologies AC DC Converters and Offline Switchers products are available for part-number review, stock checks, and RFQ support.
20,310 products
NXP Semiconductors
NXP Semiconductors AC DC Converters and Offline Switchers products are available for part-number review, stock checks, and RFQ support.
20,288 products
Microchip Technology
Microchip Technology AC DC Converters and Offline Switchers products are available for part-number review, stock checks, and RFQ support.
67,462 products
Texas Instruments
Texas Instruments AC DC Converters and Offline Switchers products are available for part-number review, stock checks, and RFQ support.
84,045 products
Diodes Incorporated
Diodes Incorporated AC DC Converters and Offline Switchers products are available for part-number review, stock checks, and RFQ support.
16,703 productsAbout AC DC Converters and Offline Switchers
Frequently Asked Questions
Octatronics can help source a wide range of AC DC Converters and Offline Switchers from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.
Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.
Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.
Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.
Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.
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