Microchip Technology MCP73834-FCI/UN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.08 | $1.08 |
| 15+ | $1.05 | $15.75 |
| 25+ | $1.03 | $25.75 |
| 50+ | $0.97 | $48.50 |
| 100+ | $0.86 | $86.00 |
| N+ | $0.17 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current |
| Fault Protection | Over Temperature |
| Charge Current - Max | 1.1A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 6V |
| Interface | - |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 10-MSOP |
The MCP73834-FCI/UN from Microchip Technology is a linear charge management controller designed for single-cell Lithium Ion/Polymer batteries. It delivers a programmable charge current up to 1.1A and a precise 4.2V regulation voltage. This device integrates Over Temperature protection to ensure safe operation across a wide temperature range of -40°C to 85°C. Housed in a compact 10-TFSOP/MSOP package, it is well-suited for space-constrained portable applications, including consumer electronics, medical devices, and industrial handheld equipment.
- Reliable Thermal Performance: Operates from -40°C to 85°C, enabling use in industrial and outdoor applications without performance degradation.
- Precise Voltage Regulation: Maintains a 4.2V output for single-cell Li-Polymer batteries, maximizing capacity and cycle life.
- Integrated Safety: Built-in Over Temperature protection prevents damage during high-current charging or hot environments.
- Compact Footprint: The 10-TFSOP/MSOP package is ideal for miniaturized designs where PCB area is limited.
Portable Medical Devices
Single-cell Lithium Ion/Polymer chargers are ideal for compact medical monitors and diagnostic tools. The MCP73834-FCI/UN provides a regulated 4.2V charge with a 1.1A current, ensuring safe and reliable power for sensitive equipment in clinical environments.
Handheld Industrial Scanners
With an operating temperature range of -40°C to 85°C, this charger is suitable for rugged handheld scanners used in warehouses and field operations. Its Over Temperature protection safeguards the battery during prolonged use in demanding conditions.
Wearable Consumer Electronics
Smartwatches and fitness trackers require compact charging solutions. The 10-TFSOP/MSOP package allows for space-constrained PCB designs while delivering a constant 1.1A charge current for fast, efficient charging of single-cell Li-Polymer batteries.
IoT Sensor Nodes
Remote IoT devices often operate in extreme environments. The wide temperature range of the MCP73834-FCI/UN ensures consistent charging performance for Lithium Ion/Polymer cells in outdoor sensor networks, from freezing winters to hot summers.
Portable Power Banks
For single-cell power banks, this IC offers a simple, integrated solution. The 4.2V regulation voltage and 1.1A charge current provide a reliable charging profile, while the Over Temperature protection extends battery life by preventing thermal stress.
- Q: What battery chemistry does the MCP73834-FCI/UN support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger manage?
- A: It supports a single-cell (1) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.1A.
- Q: What is the battery pack voltage?
- A: The battery regulation voltage is 4.2V.
- Q: What fault protection is included?
- A: It includes Over Temperature protection.
- Q: What package is available?
- A: It comes in a 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) package.
MCP73834-FCI/UN.pdf
- Q: What battery chemistry does the MCP73834-FCI/UN support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger manage?
- A: It supports a single-cell (1) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.1A.
- Q: What is the battery pack voltage?
- A: The battery regulation voltage is 4.2V.
- Q: What fault protection is included?
- A: It includes Over Temperature protection.
- Q: What package is available?
- A: It comes in a 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) package.
