MCP73830T-2AAI/MYY Microchip Integrated Circuit (Small Outline No-lead) In Stock
Microchip MCP73830T-2AAI/MYY is a 1A linear Li-Ion battery charge management controller in a compact TDFN-6 package. It features adjustable charge current up to 1A, thermal regulation, and automatic end-of-charge detection. Available in volume with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline No-lead
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- MCP73830T-2AAI/MYY Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.8400(MOQ 1)
- 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 MCP73830T-2AAI/MYY?
- 1A programmable charge current with thermal regulation for safe and efficient Li-Ion battery charging
- Automatic end-of-charge detection eliminates external microcontroller supervision
- Ultra-compact TDFN-6 (2mm x 2mm) package ideal for space-constrained portable designs
- Single-cell Li-Ion/Li-Polymer chemistry support with 4.2V regulation voltage
What is MCP73830T-2AAI/MYY used for?
The MCP73830T-2AAI/MYY is designed for portable consumer electronics requiring single-cell Li-Ion or Li-Polymer battery charging, such as smartphones, wireless earbuds, and IoT wearable devices. Its thermal regulation and compact TDFN-6 form factor make it suitable for handheld medical instruments and GPS trackers where board space is limited. Engineers use it in USB-powered charging docks and industrial handheld equipment operating from a 5V USB bus.
What are the specifications of MCP73830T-2AAI/MYY?
| Manufacturer Package Code | TDFN-6 |
| Factory Lead Time | 7Weeks |
| YTEOL | 14 |
| Adjustable Threshold | NO |
| Analog IC - Other Type | LINEAR BATTERY CHARGER |
| JESD-30 Code | S-PDSO-N6 |
| JESD-609 Code | e4 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC6,.08,20 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 0.9mA |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | 3.75V |
| Supply Voltage-Nom (Vsup) | 4.5V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Threshold Voltage-Nom | +4.2V |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| ## MCP73830T-2AAI/MYY Alternates Showing results | Image |
| 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 | Malaysia |
Where can I find the MCP73830T-2AAI/MYY datasheet?
MCP73830T-2AAI/MYY Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MCP73830T-2AAI/MYY?
Compatible alternatives and drop-in replacements for MCP73830T-2AAI/MYY:
suggested
Frequently Asked Questions
What is the maximum charge current supported by the MCP73830T-2AAI/MYY?
The MCP73830T-2AAI/MYY supports a maximum programmable charge current of 1A, set via an external resistor on the PROG pin. This 1A ceiling allows efficient charging of single-cell Li-Ion or Li-Polymer batteries in compact portable devices without requiring an external microcontroller to monitor charge state.
How does thermal regulation in the MCP73830T-2AAI/MYY protect the battery during fast charging?
The MCP73830T-2AAI/MYY includes an on-chip thermal regulation loop that automatically reduces charge current when the junction temperature approaches 120°C. This prevents overheating in high-ambient-temperature environments without requiring external thermistors, ensuring safe 1A charging even when airflow is restricted in enclosed enclosures.
Can the MCP73830T-2AAI/MYY operate directly from a 5V USB power source?
Yes. The MCP73830T-2AAI/MYY accepts an input voltage from 3.75V to 6V, making it fully compatible with a standard 5V USB bus. The 6V maximum input rating provides margin against USB voltage spikes, and the device regulates the Li-Ion charge voltage to 4.2V with ±1% accuracy across the full operating temperature range of -40°C to +85°C.
Which package does the MCP73830T-2AAI/MYY use and how does it affect PCB layout?
The MCP73830T-2AAI/MYY uses a TDFN-6 package measuring 2mm x 2mm with an exposed thermal pad on the bottom. The exposed pad must be soldered to a PCB copper pour connected to GND, which conducts heat away from the die and supports continuous 1A charge current. A minimum 4-layer PCB with copper flood under the package is recommended for optimal thermal performance.
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About Microchip
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.3100 | $1.31 |
| 100+ | $0.9000 | $90.00 |
| 1000+ | $0.8800 | $880.00 |
| 3000+ | $0.8400 | $2520.00 |
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