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Exact specifications should be obtained from the product data sheet.
| Manufacturer Product Number | LM3670MFX-1.8/NOPB |
| Manufacturer | Texas Instruments |
| NavitasChip Part Number | NAVI-1871323 |
| Description | IC REG BUCK 1.8V 350MA SOT23-5 |
| Spec | SC-74A, SOT-753 |
| Package | Tape & Reel (TR) |
| Datasheet | Datasheet |
Product Attributes
| Type | Description |
|---|---|
| Category | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer | Texas Instruments |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Current - Output | 350mA |
| Frequency - Switching | 1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-23-5 |
| Part Status | Active |
Documents & Media
| Resource Type | Link |
|---|---|
| Datasheet | Texas Instruments LM3670MFX-1.8/NOPB Datasheet |
| Product Image | View Large Image |
Environmental & Export Classifications
| Attribute | Description |
|---|---|
| RoHS Status | RoHS Compliant |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
Product Description
The LM3670MFX-1.8/NOPB is a DC-DC Switching Voltage Regulator manufactured by Texas Instruments (TI). Integrated Circuit Regulator Buck 1.8V Supply 350ma in 5-Pin SOT23 Package, housed in a compact SOT-23-5 package. This is the Lead-Free (Pb-Free) version, fully RoHS compliant.
In today's market, component shortages can affect many manufacturers. NavitasChip offers dependable alternatives.
Key Technical Specifications
- Output Type: Fixed
- Operating Temperature: -40°C ~ 85°C (TA)
- Mounting: Surface Mount
- Package: SC-74A, SOT-753
- Device Package: SOT-23-5
- RoHS Compliant
Applications
Perfect for:
- industrial automation
- consumer electronics
- wide input voltage range from battery cells to industrial bus rails
- adjustable output voltage with external feedback resistor divider
- embedded computing and edge gateway power management
Why Choose NavitasChip for LM3670MFX-1.8/NOPB?
NavitasChip offers specialized sourcing for end-of-life and obsolete components for the LM3670MFX-1.8/NOPB and thousands of other electronic components.
- Availability: Ready to Ship
- Packaging: Available in factory Tape & Reel (TR) 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
Fast LM3670MFX-1.8/NOPB delivery to Dongguan and Shanghai via DHL, FedEx, and UPS.
LM3670MFX-1.8/NOPB - Contact our sales team.
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 Texas Instruments
More in Voltage Regulators - DC DC Switching Regulators
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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: 3,000 pcs
Ready to ship immediately
Lead Time
18 Weeks
Factory standard
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Delivery Services
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