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Exact specifications should be obtained from the product data sheet.
| Manufacturer Product Number | RS53319HR |
| Manufacturer | Reed Semiconductor Corp. |
| NavitasChip Part Number | NAVI-21853771 |
| Description | IC REG BUCK PROG 20A 21QFN |
| Spec | 21-QFN |
| Package | Cut Tape (CT) |
| Datasheet | Datasheet |
Product Attributes
| Type | Description |
|---|---|
| Category | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer | Reed Semiconductor Corp. |
| Package | Cut Tape (CT) |
| Product Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Programmable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.85V |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 0.9V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 20A |
| Frequency - Switching | 600kHz, 800kHz, 1MHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 21-QFN (3x4) |
| Part Status | Active |
Documents & Media
| Resource Type | Link |
|---|---|
| Datasheet | Reed Semiconductor Corp. RS53319HR Datasheet |
| Product Image | View Large Image |
Environmental & Export Classifications
| Attribute | Description |
|---|---|
| RoHS Status | RoHS Compliant |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
Product Description
The RS53319HR is a DC-DC Switching Voltage Regulator manufactured by Reed Semiconductor Corp.. Integrated Circuit Regulator Buck Programmable 20a in 21-Pin QFN Package, housed in a compact 21-QFN (3x4) package.
Struggling with excess inventory tying up working capital? Our global sourcing network ensures reliable supply for your projects.
Key Technical Specifications
- Output Type: Programmable
- Operating Temperature: -40°C ~ 125°C
- Mounting: Surface Mount
- Package: 21-QFN
- Device Package: 21-QFN (3x4)
- RoHS Compliant
Applications
Widely adopted for:
- synchronous rectification for high-efficiency power delivery
- ultra-low quiescent current for always-on battery-powered devices
- point-of-load (PoL) power conversion close to processor and FPGA loads
Why Choose NavitasChip for RS53319HR?
NavitasChip offers supply gap bridging when factory lead times exceed 50 weeks for the RS53319HR and thousands of other electronic components.
- Availability: Available Now
- Packaging: Available in factory Cut Tape (CT) or Cut Tape. All custom quantities are professionally repackaged with ESD Shielding and Vacuum-Sealed MBB (Moisture Barrier Bags) in strict adherence to MSL standards.
- Fast Shipping: Ships from Shenzhen / Hong Kong / Singapore via DHL/FedEx/UPS
- Quality Assurance: Inbound check with MPN and Date Code review
- Technical Support: Datasheet and compliance documentation available
Global Shipping
Ships from Hong Kong, Singapore, or Shenzhen based on destination requirements.
RS53319HR - Check our competitive price now.
Disclaimer: NavitasChip is an independent distributor of electronic components. We are not affiliated with, endorsed by, or an authorized distributor for the manufacturers listed on this page. All trademarks and brand names are the property of their respective owners and are used solely for identification purposes.
Stock quantities are dynamic and updated in real-time. For large quantity orders (1,000+ units), please contact us for real-time stock verification and custom pricing.
More from Reed Semiconductor Corp.
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Supply Information
- Spot Stock: Available from our verified global supply network.
- Franchise Sources: Components from authorized distribution channels when available.
- OEM Surplus: Excess inventory from OEM and EMS production lines.
- Qualified Suppliers: Provided by vetted independent suppliers who meet our quality and traceability standards.
About Shipping Costs
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Note: Customers are responsible for all customs duties, taxes, or other charges. NavitasChip is not responsible for any additional fees after the package is shipped.
Shipping Methods
We offer shipping services via DHL, FedEx, UPS, and SF Express.
Delivery Time
- Spot Stock (HK/SZ warehouse): Ships within 24 hours when order confirmed before 14:00 GMT+8.
- Verified Supplier Network: Ships within 3 business days after sourcing confirmation.
- Out-of-stock items: Lead times provided per quote (typically 2-4 weeks).
- Actual delivery time depends on your selected courier service (DHL/FedEx/UPS/SF Express).
Quality Assurance
- 60-Day Quality Pledge — every order covered against material defects
- Third-Party Lab Testing available (AS6081 Process Aligned, ISO/IEC 17025 verification)
- RoHS / REACH Compliance verified through OCM official databases
- Distributor Certificate of Conformance (CoC) issued with every shipment
In Stock: 4,995 pcs
Ready to ship immediately
Lead Time
18 Weeks
Factory standard
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Delivery Services
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