MCP73844T-820I/MS Microchip Integrated Circuit (Small Outline Packages) In Stock
The MCP73844T-820I/MS is a single-cell lithium-ion battery monitor IC with adjustable safety timer and charge status output, housed in an MSOP-8 package. It offers 1-channel monitoring with programmable thresholds for reliable battery protection. Available from authorized distributors with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP73844T-820I/MS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2200(MOQ 100)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Single-channel lithium-ion battery monitoring with adjustable threshold for flexible voltage protection
- Integrated charge safety timer prevents overcharge conditions and protects battery life
- Compact MSOP-8 package (Microchip MSOP-8) enables space-efficient PCB layouts in portable designs
Applications
The MCP73844T-820I/MS is well suited for portable consumer electronics requiring reliable single-cell Li-ion battery charge monitoring and protection. It fits wearables, handheld instruments, and IoT sensor nodes where board space is limited and battery safety is critical. Its adjustable threshold and integrated safety timer also make it useful in medical and industrial battery backup systems.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | MSOP-8 |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 5Weeks |
| YTEOL | 9 |
| Adjustable Threshold | YES |
| Analog IC - Other Type | BATTERY MONITOR |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Screening Level | TS 16949 |
| Supply Current-Max (Isup) | 4mA |
| Supply Voltage-Max (Vsup) | 12V |
| Supply Voltage-Min (Vsup) | 8.7V |
| Supply Voltage-Nom (Vsup) | 9.2V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Threshold Voltage-Nom | +8.2V |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Package | Small Outline Packages |
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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What voltage threshold range does the MCP73844T-820I/MS support for battery monitoring?
The MCP73844T-820I/MS features an adjustable threshold that can be configured to suit single-cell Li-ion battery protection requirements, typically operating across a 2.5 V to 5.5 V supply range. This flexibility lets designers set precise overvoltage or undervoltage trip points using external resistors, with the 1-channel monitor providing a status output signal when the threshold is crossed.
Which portable product designs benefit most from the MCP73844T-820I/MS charge safety timer?
Battery-powered wearables, handheld medical instruments, and IoT sensor nodes benefit most because the integrated charge safety timer automatically terminates a charge cycle if it exceeds a set time window, preventing thermal runaway. The MSOP-8 footprint occupies roughly 3 mm × 3 mm of board area, making it practical for compact single-cell Li-ion designs operating from a 2.5 V to 5.5 V supply.
How does the MCP73844T-820I/MS compare to a discrete battery protection solution in a space-constrained design?
The MCP73844T-820I/MS integrates adjustable threshold detection, 1-channel monitoring, and a charge safety timer in a single MSOP-8 package, reducing external component count by at least 3 to 5 passive components versus a discrete approach. This integration saves PCB area and simplifies BOM management, while RoHS-compliant (e3) lead-free construction supports modern environmental compliance requirements.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $1.3900 | $139.00 |
| 1000+ | $1.2900 | $1290.00 |
| 1875+ | $1.2700 | $2381.25 |
| 2500+ | $1.2400 | $3100.00 |
| 5000+ | $1.2200 | $6100.00 |
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