Microchip Technology LR745N3-G
IC CTRLR PWM SMPS TO92-3
Answer first: this page is a purchasing reference for the exact part number LR745N3-G from Microchip Technology. 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 | LR745N3-G |
|---|---|
| Manufacturer | Microchip Technology |
| Category | Power Management - Specialized |
| package | TO-226-3, TO-92-3 (TO-226AA) |
| series | - |
| packaging | Bag |
| product status | Active |
| param 1 | SMPS Start-Up |
| param 2 | 500µA |
| param 3 | 35V ~ 450V |
| param 4 | -55°C ~ 150°C |
| param 5 | - |
| param 6 | - |
| param 7 | Through Hole |
| param 8 | TO-92-3 |
Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.
How to Verify LR745N3-G 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 LR745N3-G, 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.