Texas Instruments LM2591HVSX-ADJ/NOPB (LM2591HV) Buck Switching Regulator — high-voltage step-down (buck) regulator designed for efficient power conversion in industrial and automotive applications. It supports wide input voltages up to 60 V and provides up to 1 A output current, with adjustable output voltage capability and high efficiency operation. Supplied in reel packaging (500 pcs) and new in original sealed packaging (OVP).
Available in stock — ships within 3 days after payment.
Product overview
| Part number | LM2591HVSX-ADJ/NOPB |
| Series | LM2591HV |
| Manufacturer | Texas Instruments |
| Product type | Step-down (buck) switching regulator |
| Input voltage range | Up to 60 V |
| Output voltage | Adjustable (1.2 V to 57 V) |
| Output current | Up to 1 A |
| Switching frequency | 150 kHz |
| Efficiency | Up to ~96% |
| Quiescent current | ~10 mA (max) |
| Standby current | ~90 µA (typical) |
| Protection features | Thermal shutdown, current limiting, undervoltage lockout |
| Thermal resistance (junction to case) | ~2 °C/W |
| Thermal resistance (junction to ambient) | ~20–50 °C/W |
| Operating temperature | -40 °C to +125 °C |
| Package | SMD / SMT (HVSX) |
| Packaging | Reel (500 pcs) |
| Condition | New — original packaging (OVP) |
| RoHS compliance | Yes |
Applications
- Industrial power supplies
- Automotive and high-voltage systems
- Embedded systems and control electronics
- Battery-powered equipment
- Distributed power regulation
Shipping
- Ships within 3 days after payment
- Secure packaging
- Free delivery within Germany
Warranty & compliance
- 12-month warranty included
- Product is fully compliant with EU industry standards
- VAT invoice included with every order
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