COSINE PART
COSN6505C is a Transformer Driver from COSINE (科山芯创) in a SOT23-6 package.
The manufacturer's 2025 cross-reference table does not publish a direct imported equivalent for this part number. If you are looking for a replacement, send us the part number and we will confirm the matching COSINE option and the differences to check.
Related parts · FAQ · Request a quote
COSN6505C — Transformer Driver
COSN6505C is supplied by Shenzhen Jingteng Electronics (JTDZ Tech) as a domestically sourced option for this device class. Imported parts in this class are frequently subject to allocation, long lead times and steep price swings. A Chinese-manufactured equivalent removes that exposure: the parts are production-validated in industrial, consumer and automotive designs and ship from stock on a short lead time.
Device information
| Part number | COSN6505C |
| Manufacturer | COSINE (科山芯创) |
| Device class | Transformer Driver |
| Package | SOT23-6 |
| Pin Count | 6 |
| Verified and new, traceable date code | |
| Stock | In stock, ships within 24 hours |
| Description | Transformer Driver, SOT23-6 package. |
What to verify before substituting COSN6505C
These are the parameters that decide whether a cross-reference works in practice. Run through the list against the datasheet before releasing a change:
- Primary drive current and the transformer primary inductance it expects
- Switching frequency (fixed vs programmable) and whether spread-spectrum is offered, which affects EMI
- Supply range and start-up behaviour
- Output slew-rate control pins for EMI management
- Enable and clock-output behaviour for external synchronisation
- Package and pinout
Typical applications
- Isolated power supplies for CAN and RS-485
- Isolated gate-drive supplies
- Medical and industrial isolation barriers
- Push-pull DC-DC converter primaries
- Small isolated bias supplies
- Battery monitoring and BMS isolation
Other COSINE Transformer Driver alternatives
The manufacturer's 2025 table does not publish a direct imported equivalent for COSN6505C. These are the cross-references published for other parts in the same device class — send us your part number and we will confirm which one matches.
| COSINE part | Cross-references to |
|---|---|
| COS6501 | SN6501DBVR |
| COS6505B | SN6505BDBVR |
Related COSINE parts and alternatives
Other {BRAND} parts in the same device family or the same device class — useful when you are cross-referencing a whole BOM rather than a single line item.
| COSINE part | Package | Cross-references to | Relation |
|---|---|---|---|
| COS6501 | SOT23-5 | SN6501DBVR | Transformer Driver |
| COS6505B | SOT23-6 | SN6505BDBVR | Transformer Driver |
Frequently asked questions
What is COSN6505C?
COSN6505C is a Transformer Driver from COSINE (科山芯创) in a SOT23-6 package.
Do you have a cross-reference for COSN6505C?
The manufacturer's 2025 selection table does not publish a direct imported equivalent for this part number. Send us the part number from your BOM and we will confirm the matching COSINE option and the differences to check.
What is the MOQ and lead time for COSN6505C?
MOQ 1 pc. COSN6505C ships within 24 hours from stock and quotes are returned within 2 business hours.
Request a quote for COSN6505C
Send us the part number and target quantity — we reply within 2 business hours with price, stock and a cross-reference confirmation.
Request a quote More Power Management Chips
Genuine original parts guaranteed — traceable lot & date code, X-ray / visual inspection and third-party test supported before shipment.
COSN6505C-TRANSFORMER-DRIVER-COSINE-ORIGINAL-PART-IN-STOCK — COSINE Transformer Driver
The COSN6505C-TRANSFORMER-DRIVER-COSINE-ORIGINAL-PART-IN-STOCK is listed by Jingteng Electronics as a COSINE power-management IC in the Power Management Chips category. We supply it as a genuine, original part sourced through verified channels, suitable for buyers who need reliable, fast-turn component sourcing.
Typical Applications
As a power-management IC, this component is commonly designed into equipment that relies on Power Management Chips. Power management ICs regulate, convert and distribute voltage and current across a system. Typical uses include DC-DC conversion, LDO regulation, battery charging, load switching and power sequencing in industrial controls, telecom equipment, consumer electronics and embedded designs.
Authenticity & Sourcing
Jingteng supplies COSINE COSN6505C-TRANSFORMER-DRIVER-COSINE-ORIGINAL-PART-IN-STOCK as genuine and original stock. COSINE is a third-party trademark referenced here only to identify the component; Jingteng is an independent distributor and does not act as an agent of the component manufacturer.
Request a Quote for COSN6505C-TRANSFORMER-DRIVER-COSINE-ORIGINAL-PART-IN-STOCK
Need pricing or availability for COSN6505C-TRANSFORMER-DRIVER-COSINE-ORIGINAL-PART-IN-STOCK? Send the part number and your target quantity and our team replies within 2 business hours with a quote.
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