Référence fabricant
MCP73871-2CCI/ML
MCP73871 Series Li-Ion/Li-Pol 50 mA - 1000 mA 4.2 V Battery Charger - QFN-20
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| Nom du fabricant: | Microchip | ||||||||||
| Emballage standard: | Product Variant Information section Emballages disponiblesQté d'emballage(s) :91 par Tube Style d'emballage :QFN-20 Méthode de montage :Surface Mount | ||||||||||
| Code de date: | 2308 | ||||||||||
Microchip MCP73871-2CCI/ML - Spécifications du produit
Informations de livraison:
ECCN:
Informations PCN:
Microchip has released a new Product Documents for the MCP73871 Data Sheet (English) of devices.Notification Status: FinalDescription of Change: 1) Updated Table 4-1 to improve clarity (�IOUT� replaced with �System Power FET�).2) Updated document layout. 3) Updated Section 7.0 �Packaging Information� drawings and information. 4) Updated Product Identification System.Impacts to Data Sheet: NoneReason for Change: To Improve ProductivityChange Implementation Status: CompleteDate Document Changes Effective: 24 Feb 2022
CCB 1475 Initial Notice: Qualification of C194 lead-frame for selected QFN and UQFN packages at NSEB assembly site.Description of Change: Qualification of C194 lead-frame for 16L QFN (4x4x0.9mm), 16L QFN (3x3x0.9mm), 20L QFN (4x4x0.9mm), 28L QFN (6x6x0.9mm), 64L QFN (9x9x0.9mm), 28L UQFN (4x4x0.5mm) and 48L UQFN (6x6x0.5mm) packages at NSEB.Pre Change: EFTEC-64T lead framePost Change: EFTEC-64T or C194 lead frameNOTE: Please be advised that after the estimated first ship date customers may receive pre and post change parts.
Statut du produit:
Microchip MCP73871-2CCI/ML - Caractéristiques techniques
| Configuration: | Linear |
| Number of Cells: | 1 |
| Supply Voltage: | 4.4V to 6V |
| Operating Temp Range: | -40°C to +85°C |
| Style d'emballage : | QFN-20 |
| Méthode de montage : | Surface Mount |
Fonctionnalités et applications
The MCP73871-2CCI/ML is a fully integrated stand-alone system load sharing and Li-Ion / Li-Polymer battery charge management controller. It is also capable of autonomous power source selection between input or battery.
Features:
- Integrated System Load Sharing and Battery Charge Management
- Simultaneously Power the System and Charge the Li-Ion Battery
- Voltage Proportional Current Control (VPCC) ensures system load has priority over Li-Ion battery charge current
- Low-Loss Power-Path Management with Ideal Diode Operation
- Complete Linear Charge Management Controller
- Integrated Pass Transistors
- Integrated Current Sense
- Integrated Reverse Discharge Protection
- Selectable Input Power Sources: USB Port or AC-DC Wall Adapter
- Preset High Accuracy Charge Voltage Options:
- 4.10V, 4.20V, 4.35V or 4.40V
- ±0.5% Regulation Tolerance
- Constant Current / Constant Voltage (CC/CV) Operation with Thermal Regulation
- Maximum 1.8A Total Input Current Control
- Resistor Programmable Fast Charge Current Control: 50 mA to 1A
- Resistor Programmable Termination Set Point
- Selectable USB Input Current Control
- Absolute Maximum: 100 mA (L) / 500 mA (H)
- Automatic Recharge
- Automatic End-of-Charge Control
- Safety Timer With Timer Enable/Disable Control
- 0.1C Preconditioning for Deeply Depleted Cells
- Battery Cell Temperature Monitor
- Undervoltage Lockout (UVLO)
- Low Battery Status Indicator (LBO)
- Power-Good Status Indicator (PG)
Applications:
- GPSs / Navigators
- PDAs and Smart Phones
- Portable Media Players and MP3 Players
- Digital Cameras
- Bluetooth Headsets
- Portable Medical Devices
- Charge Cradles / Docking Stations
- Toys
Emballages disponibles
Qté d'emballage(s) :
91 par Tube
Style d'emballage :
QFN-20
Méthode de montage :
Surface Mount