MCP73114-1NSI/MF Microchip Integrated Circuit (Small Outline No-lead) In Stock
Microchip MCP73114-1NSI/MF is a single-cell Li-ion/LiPo battery charger IC with 5.8V overvoltage protection and 4.1V regulation voltage in 10-pin DFN package. Supports adjustable charge current up to 500mA with thermal regulation for safe fast charging. Available in stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline No-lead
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- MCP73114-1NSI/MF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.9880(MOQ 25)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MCP73114-1NSI/MF?
- Single-cell Li-ion/LiPo charger with 4.1V regulation and 5.8V overvoltage protection for robust battery safety
- Adjustable charge current up to 500mA with integrated thermal regulation for safe and efficient fast charging
- 10-pin DFN-10 compact package with single-channel architecture simplifying PCB integration in portable devices
What is MCP73114-1NSI/MF used for?
The MCP73114-1NSI/MF is designed for portable consumer electronics such as wireless headsets, handheld scanners, and medical wearables requiring reliable single-cell Li-ion charging. Its integrated 5.8V overvoltage protection and thermal fold-back circuitry make it suitable for designs where USB or adapter power sources may vary. The compact DFN-10 package and minimal external component count simplify charging circuit design in space-constrained products.
What are the specifications of MCP73114-1NSI/MF?
| Pbfree Code | Yes |
| Manufacturer Package Code | DFN-10 |
| Factory Lead Time | 7Weeks |
| YTEOL | 8 |
| Adjustable Threshold | YES |
| JESD-30 Code | S-PDSO-N10 |
| JESD-609 Code | e3 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC10,.12,20 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Screening Level | TS 16949 |
| Supply Current-Max (Isup) | 1.5mA |
| Supply Voltage-Max (Vsup) | 6.5V |
| Supply Voltage-Min (Vsup) | 4.2V |
| Supply Voltage-Nom (Vsup) | 5.2V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Threshold Voltage-Nom | +4.2V |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Package | Small Outline No-lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Thailand |
Where can I find the MCP73114-1NSI/MF datasheet?
MCP73114-1NSI/MF Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MCP73114-1NSI/MF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the charge regulation voltage and overvoltage protection threshold of the MCP73114-1NSI/MF?
The MCP73114-1NSI/MF charges single-cell Li-ion batteries to a regulation voltage of 4.1V and includes an overvoltage protection threshold of 5.8V on the input, preventing damage from excessive adapter voltages during charging cycles.
How does the thermal regulation feature in MCP73114-1NSI/MF protect the battery and IC during fast charging?
The MCP73114-1NSI/MF uses integrated thermal regulation to automatically reduce charge current when the die temperature exceeds a safe threshold, typically around 120°C. This prevents thermal runaway in the battery and protects the IC without requiring external thermal monitoring components.
For a compact wireless earbud design, how suitable is the MCP73114-1NSI/MF in the DFN-10 package?
The MCP73114-1NSI/MF in DFN-10 is well suited for compact wireless earbud PCBs. The DFN-10 package measures approximately 3mm x 3mm, enabling tight board layouts. Combined with adjustable charge current up to 500mA and minimal external passives, it reduces total charger circuit footprint significantly.
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About Microchip
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $1.2300 | $30.75 |
| 100+ | $1.1400 | $114.00 |
| 1000+ | $1.1100 | $1110.00 |
| 1080+ | $1.1000 | $1188.00 |
| 5040+ | $0.9970 | $5024.88 |
| 7560+ | $0.9880 | $7469.28 |
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