BTS711L1 Smart Four Channel Highside Power Switch for Reliable Load Control
Couldn't load pickup availability
Have questions about this product? Our team is here to help — just reach out on WhatsApp.
💬 Contact Us on WhatsAppAbout the Product
BTS711L1 Smart Four-Channel Highside Power Switch
Take control of your load management with the BTS711L1 Smart Four-Channel Highside Power Switch. This N-channel vertical power FET, featuring charge pump technology and ground-referenced CMOS compatible input, offers exceptional performance and embedded protection for a wide range of automotive, industrial, and embedded load-control applications.
Comprehensive feature set ensures reliable and safe operation: overload protection, current limit, short-circuit protection, thermal shutdown, and overvoltage protection — safeguarding your system from potential damage. The rapid demagnetization feature efficiently handles inductive loads, while battery reverse-polarity protection adds an extra layer of security.
Typical Applications
- Automotive load control — driving lamps, motors, solenoids, relays.
- Industrial control — PLC output stages, machine control.
- Inductive load switching — solenoid valves, relays needing rapid demagnetization.
- Battery-powered systems — reverse-polarity protected designs.
- Multi-channel power gating — 4 independent channels for distributed load switching.
BTS711L1 Specifications
| Feature | Specification |
|---|---|
| Part Number | BTS711L1 |
| Topology | Smart 4-channel highside power switch |
| Power FET Type | N-channel vertical power FET |
| Charge Pump | Yes — built-in for highside operation |
| Input Compatibility | Ground-referenced CMOS compatible |
| Protections | Overload / Current limit / Short circuit / Thermal shutdown / Overvoltage |
| Inductive Load Support | Rapid demagnetization |
| Battery Reverse Polarity | Protected |
| Package | SMD |
| Condition | Brand New |
FAQ — BTS711L1 Power Switch
Q: Highside vs lowside switch — when to use highside?
A: Highside switches sit between the supply (Vbat) and the load — turning the load on / off without disconnecting the load's ground reference. Critical for automotive loads where chassis ground must remain continuous. Lowside switches sit between load and ground — simpler design but less safe for automotive use.
Q: Why a charge pump?
A: To drive an N-channel highside FET, you need a gate voltage higher than the supply. The charge pump generates that higher voltage internally — no external boost circuit needed. Standard architecture for smart highside switches.
Q: 4-channel — can each channel be controlled independently?
A: Yes — each of the 4 channels has independent enable input. Different loads can be switched at different times under microcontroller control. Reduces BOM count vs 4 separate single-channel switches.
Q: Bulk pricing for OEM / repair?
A: Yes — email contact@lys-sz.com with your volume for tier pricing on BTS711L1 stock.
Related products
- SY6280AAAC Load Switch – Antminer C76 A113D
- LTC4367IMS8 Overvoltage Protection Controller
- uP9650AQR1 Powering Chip – Iceriver KS0 Pro
- UCC27210DR 4A Gate Driver SOIC-8
OEMs stocking BTS711L1 by the tube? Email contact@lys-sz.com for bulk pricing. Worldwide shipping from our Shenzhen warehouses.
Buying in bulk for a mining farm or repair shop?
Get dedicated B2B pricing on this part and across our full catalog — quote response within 24 hours, payment by T/T USD bank wire, and DDP delivery available for US & EU customers (and other lanes on request).
