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Exact specifications should be obtained from the product data sheet.
| Manufacturer Product Number | LT3973HDD#PBF |
| Manufacturer | Analog Devices Inc. |
| NavitasChip Part Number | NAVI-2786015 |
| Description | IC REG BUCK ADJ 750MA 10DFN |
| Spec | 10-WFDFN Exposed Pad |
| Package | Tube |
| Datasheet | Datasheet |
Product Attributes
| Type | Description |
|---|---|
| Category | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer | Analog Devices Inc. |
| Package | Tube |
| Product Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.2V |
| Voltage - Input (Max) | 42V |
| Voltage - Output (Min/Fixed) | 1.21V |
| Voltage - Output (Max) | 24V |
| Current - Output | 750mA |
| Frequency - Switching | 195kHz ~ 2.15MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 10-DFN (3x3) |
| Part Status | Active |
Documents & Media
| Resource Type | Link |
|---|---|
| Datasheet | Analog Devices Inc. LT3973HDD#PBF Datasheet |
| Product Image | View Large Image |
Environmental & Export Classifications
| Attribute | Description |
|---|---|
| RoHS Status | RoHS Compliant |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
Product Description
The LT3973HDD#PBF is a DC-DC Switching Voltage Regulator manufactured by Analog Devices Inc. (ADI). Integrated Circuit Regulator Buck Adjustable 750ma in 10-Pin DFN Package, housed in a compact 10-DFN (3x3) package. Originally developed by Linear Technology, this component continues to be fully supported. This is the Lead-Free (Pb-Free) version, fully RoHS compliant.
Don't let excess inventory tying up working capital slow down your production. We maintain ready stock for critical components.
Key Technical Specifications
- Output Type: Adjustable
- Operating Temperature: -40°C ~ 150°C (TJ)
- Mounting: Surface Mount
- Package: 10-WFDFN Exposed Pad
- Device Package: 10-DFN (3x3)
- RoHS Compliant
Applications
Engineered specifically for:
- flyback isolated DC-DC conversion for off-line power
- high switching frequency enabling compact inductor and capacitor sizing
- fast load transient response for digital core power rails
- embedded computing and edge gateway power management
Why Choose NavitasChip for LT3973HDD#PBF?
NavitasChip offers competitive market pricing for the LT3973HDD#PBF and thousands of other electronic components.
- Availability: Same-day Shipping Options
- Packaging: Available in factory Tube or Custom Tube Quantity. 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
Global supply network for LT3973HDD#PBF with distribution hubs in Hong Kong, Singapore, and Shenzhen.
LT3973HDD#PBF - Request a quote today.
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 Analog Devices Inc.
More in Voltage Regulators - DC DC Switching Regulators
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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: 73 pcs
Ready to ship immediately
Lead Time
18 Weeks
Factory standard
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Payment Methods
T/T
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Delivery Services
TNT
SF