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MCP73832T-2ACI/MC
+StücklisteIC BATT CONTRL LI-ION 1CELL 8DFN
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HerstellerMikrochip-Technologie
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Herstellerteil #MCP73832T-2ACI/MC
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Datenblatt MCP73832T-2ACI/MC DataSheet
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Paket DFN-8
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Auf Lager6881
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current |
| Fault Protection | Over Voltage |
| Charge Current - Max | 500mA |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include preconditioning, constant-current, and constant-voltage charging modes. It supports automatic power-down and automatic restart, which ensures safe and efficient charging. The device operates with a programmable charge current, allowing flexibility based on application requirements.
The MCP73832T-2ACI/MC includes built-in safety features like thermal regulation, under-voltage lockout, and over-voltage protection. It also offers status indication via a charge status output pin, which simplifies system integration.
With input voltage ratings up to 6V and a maximum charge current of 500mA, the MCP73832T-2ACI/MC is favored for its balance of functionality, size, and cost-effectiveness in battery-powered devices.
Equivalent
1. TP4056 by NanJing Top Power ASIC Corp: A linear lithium battery charger.
2. MAX1555/MAX1551 by Maxim Integrated: Lithium-ion battery chargers.
3. BQ24040 by Texas Instruments: A linear battery charger for single-cell lithium-ion batteries.
4. LTC4054 by Analog Devices: A standalone linear Li-Ion battery charger.
These alternatives offer similar functionalities for single-cell charging applications.
Features
1. Single Cell Li-Ion/Li-Polymer Charging: Optimized for charging a single cell lithium-ion or lithium-polymer battery.
2. Programmable Charge Current: Allows for programming charge current up to 500 mA using a single resistor.
3. Small Package Size: Available in a compact SOT-23-5 package, making it suitable for space-constrained applications.
4. Thermal Regulation: Includes built-in thermal regulation to prevent overheating during high ambient temperatures or high power operation.
5. Automatic End-of-Charge Control: Automatically terminates the charge cycle when the charge current drops to a preset level, ensuring safe charging.
6. Stand-Alone Operation: Requires minimal external components, enabling simple, stand-alone operation.
7. Battery Voltage Regulation: Precision voltage regulation to ensure safe and full charging of batteries.
8. Status Indications: Provides charge status indications with LED control.
These features make the MCP73832T-2ACI/MC ideal for a range of applications including portable devices, handheld equipment, and other battery-powered products.
Pinout
1. VBAT (Pin 1): Battery voltage pin, connected to the positive terminal of the battery.
2. VDD (Pin 2): Input supply voltage pin, connected to the power source.
3. STAT (Pin 3): Status pin, used to indicate the charging status via an LED or microcontroller.
4. PROG (Pin 4): Programming pin, used to set the charge current by connecting a resistor to ground.
5. GND (Pin 5): Ground pin, connected to the system ground.
This device manages the charging process, ensuring safety and efficiency, including preconditioning, constant-current/constant-voltage regulation, and charge termination. It is suitable for portable applications due to its compact size and minimal external components.