MPS MP4473GL-Z Step-Down DC/DC Converter 5000pcs
Regular price
€7.793,10
inc. VAT
Regular price
-25%
€10.440,00
Sale price
€7.793,10
inc. VAT
MPS MP4473GL-Z High-Efficiency, Fast-Transient, 3.5A, 36V Synchronous Step-Down Converter — 4.5–36V Input, 0.8V–32.4V Adjustable Output, 200kHz–1MHz Programmable Switching Frequency, QFN-20 (3×4mm), Reel of 5000 pcs, Date Code 2121. Integrates 40mΩ high-side and 20mΩ low-side power MOSFETs with proprietary switching-loss-reduction technology. Automatically reduces switching frequency at light loads to maintain high efficiency across the full load range.
Available in stock — ships within 3 days after payment. New in original packaging — sealed (OVP).
Product overview
| Part number | MP4473GL-Z |
| Product type | Synchronous step-down DC/DC converter |
| Date code | 2121 |
| Input voltage (VIN) | 4.5 V to 36 V |
| Output voltage (VOUT) | 0.8 V to 0.9 × VIN (adjustable) |
| Output current (continuous) | 3.5 A (guaranteed) |
| Switching frequency | 200 kHz to 1 MHz (programmable via RFREQ) |
| HS MOSFET RDS(ON) | 40 mΩ typ. |
| LS MOSFET RDS(ON) | 20 mΩ typ. |
| Feedback voltage (VFB) | 815 mV typ. (±1% reference) |
| Quiescent current | 500 µA typ. (600 µA max.) |
| Shutdown current | 10 nA typ. |
| Operating temperature (TJ) | −40°C to +125°C |
| Thermal shutdown | 175°C (45°C hysteresis, non-latched) |
| Protection features | OCP, SCP (hiccup), UVP, UVLO, thermal shutdown, PGOOD output |
| Package | QFN-20 (3×4 mm) |
| Quantity | 5000 pcs (full reel, tape & reel) |
| RoHS compliance | Yes — lead-free |
| Condition | New — original sealed packaging (OVP) |
Applications
- Notebook and portable system I/O power rails
- Automotive and industrial power supplies requiring wide input voltage range
- Networking and optical communications systems
- Distributed power and point-of-load (POL) regulation
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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