BTS621L1
dual-channel smart high-side power switch with protection and diagnostic feedback
Key details
| Part Number | BTS621L1 |
|---|---|
| Manufacturer | Infineon Technologies |
| Category | High-Side Power Switch |
| Lifecycle Status | Production |
| Series | Classic PROFET 12V |
| Package / Case | 7-lead PG-TO263-7, 1000-piece tape and reel |
| Pin Count | 7 |
| Operating Temperature | -40°C to +150°C |
| Last Verified | 2026-08-03 |
Part information
BTS621L1 Overview
BTS621L1 is a Infineon Technologies dual-channel smart high-side power switch with protection and diagnostic feedback supplied in 7-lead PG-TO263-7, 1000-piece tape and reel. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.
Key Technical Specifications
| Verified Ordering Code | BTS621L1E3128AAUMA1 |
|---|---|
| Operating Voltage Range | 5 V to 34 V |
| Channels | 2 |
| Typical On-State Resistance | 80 mΩ per channel at 25°C |
| Nominal Load Current | 4.4 A each channel; 8.5 A in parallel |
| Short-Circuit Current Limit | 8 A |
Package and Ordering Notes
The listed package is 7-lead PG-TO263-7, 1000-piece tape and reel with 7 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. The part or family is listed by Infineon Technologies as Production at the verification date.
Sourcing Guidance
BTS621L1E3128AAUMA1 is the manufacturer-verified ordering identity for this record. Confirm package, packing, label traceability, date code, lifecycle, and datasheet revision before ordering.
For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.
Manufacturer Documentation
Technical values were checked against Infineon Technologies documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.
BTS621L1 FAQ
What is BTS621L1?
BTS621L1 is a Infineon Technologies dual-channel smart high-side power switch with protection and diagnostic feedback. The scheduled family/model is BTS621L1; the verified orderable code is BTS621L1E3128AAUMA1.
What are the key specifications of BTS621L1?
Verified Ordering Code is BTS621L1E3128AAUMA1, while Operating Voltage Range is 5 V to 34 V. Use the linked manufacturer datasheet for revision-controlled limits and test conditions.
What package does BTS621L1 use?
BTS621L1E3128AAUMA1 is supplied in 7-lead PG-TO263-7, 1000-piece tape and reel with 7 pins, leads, lands or contacts. Verify the manufacturer land pattern, tab connection, and packing format before PCB or procurement approval.
What is the lifecycle status of BTS621L1?
BTS621L1 is listed by the manufacturer as an active production device as checked on 2026-08-03. Confirm current factory support, last-order constraints, and availability for the exact order code before placing an order.
What should be checked before sourcing BTS621L1?
Quote BTS621L1E3128AAUMA1 exactly and confirm package, packing format, device marking, date code, traceability, lifecycle status, and the controlling datasheet revision. Do not substitute a related family code without an independent electrical and mechanical review.
Lifecycle and sourcing review
Lifecycle information is shown for reference. Confirm current manufacturer documentation, availability and technical suitability before purchase.
BTS621L1E3128AAUMA1 is the manufacturer-verified ordering identity for this record. Confirm package, packing, label traceability, date code, lifecycle, and datasheet revision before ordering.