Intersil ISL6439CR-T
VOLTAGE MODE PWM CONTROLLER 0.8V
Answer first: this page is a purchasing reference for the exact part number ISL6439CR-T from Intersil. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.
Key Parameters
| Part Number | ISL6439CR-T |
|---|---|
| Manufacturer | Intersil |
| Category | DC DC Switching Controllers |
| package | 16-VQFN Exposed Pad |
| series | - |
| packaging | Bulk |
| product status | Active |
| param 1 | Transistor Driver |
| param 2 | Step-Down |
| param 3 | Positive |
| param 4 | Buck |
| param 5 | 1 |
| param 6 | 1 |
| param 7 | 2.97V ~ 3.63V |
| param 8 | 300kHz |
| param 9 | 1 |
| param 10 | Yes |
| param 11 | No |
| param 12 | - |
| param 13 | Enable, Frequency Control, Phase Control, Soft Start |
| param 14 | 0°C ~ 70°C (TA) |
| param 15 | - |
| param 16 | - |
| param 17 | Surface Mount |
| param 18 | 16-QFN (5x5) |
Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.
How to Verify ISL6439CR-T Before Ordering
Datasheet and parameter checks
- Confirm the full manufacturer part number, not only a shortened search keyword.
- Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
- Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.
RFQ fields SENICO needs
- Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
- State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
- Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.
For ISL6439CR-T, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.
We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.
Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.