LT8614EUDC#TRPBF Linear Technology Synchronous Step-Down Silent Switcher 2500pcs
Regular price
€13.400,00
inc. VAT
Regular price
-15%
€15.675,00
Sale price
€13.400,00
inc. VAT
Analog Devices / Linear Technology LT8614EUDC#TRPBF — 42V, 4A Synchronous Step-Down Silent Switcher IC with 2.5µA quiescent current, Silent Switcher architecture for ultralow EMI, peak efficiency up to 96% at 1MHz, 18-Lead 3mm × 4mm QFN, Date Code 22+, reel of 2500 pieces. Features a fast 30ns minimum switch on-time enabling high VIN to low VOUT conversion at high frequency, with output ripple below 10mV at any load.
Available in stock — ships within 3 days after payment.
Product overview
| Part number | LT8614EUDC#TRPBF |
| Manufacturer | Analog Devices / Linear Technology |
| Date code | 22+ |
| Quantity | 2500 pieces (full reel) |
| Product type | Synchronous step-down Silent Switcher DC/DC regulator IC |
| Input voltage range | 3.4V to 42V (minimum start-up 2.9V typical) |
| Output voltage | Adjustable (FB reference 0.970V) |
| Maximum continuous output current | 4A |
| Peak efficiency | Up to 96% at 1MHz (12V in to 5V out); up to 94% at 2MHz |
| Quiescent current | 2.5µA (Burst Mode, regulating); 1.7µA non-switching |
| Output ripple | <10mV peak-to-peak at all loads |
| Switching frequency | 200kHz to 3MHz (resistor programmable via RT pin) |
| Minimum switch on-time | 30ns (typical) |
| Dropout voltage | 125mV at 1A |
| Top switch on-resistance | 85mΩ at 1A; bottom switch 40mΩ |
| Control topology | Peak current mode, internal compensation |
| Light-load mode | Burst Mode / pulse-skipping; clock sync via SYNC/MODE pin |
| Enable threshold (EN/UV) | 1.0V rising, 40mV hysteresis |
| EMI architecture | Silent Switcher — dual VIN/GND pin pairs minimize switching loop area |
| Package | 18-Lead 3mm × 4mm Plastic QFN (UDC), θJA = 40°C/W |
| Operating temperature | –40°C to 125°C |
| AEC-Q100 qualified | Yes — suitable for automotive applications |
| RoHS compliance | Yes — lead-free finish |
| Condition | New in original packaging (OVP) |
Applications
- Automotive and industrial power supplies requiring low EMI and compliance with CISPR25 Class 5 radiated emission limits
- General-purpose 4A step-down regulation across a wide 3.4V to 42V input range
- GSM power supplies and always-on systems demanding sub-3µA idle current with full output regulation
- High-frequency compact designs where minimal PCB footprint and small inductors are critical
Shipping
- Ships within 3 days after payment
- Secure packaging for safe delivery
- 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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