Allicdata Part #: | MC33340POS-ND |
Manufacturer Part#: |
MC33340P |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | ON Semiconductor |
Short Description: | IC CTRLR BATTERY FAST CHRG 8DIP |
More Detail: | Charger IC Multi-Chemistry 8-PDIP |
DataSheet: | MC33340P Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tube |
Part Status: | Obsolete |
Battery Chemistry: | Multi-Chemistry |
Number of Cells: | -- |
Current - Charging: | -- |
Programmable Features: | Timer |
Fault Protection: | Over Temperature, Over Voltage |
Charge Current - Max: | -- |
Battery Pack Voltage: | -- |
Voltage - Supply (Max): | 18V |
Interface: | -- |
Operating Temperature: | -25°C ~ 85°C (TA) |
Package / Case: | 8-DIP (0.300", 7.62mm) |
Supplier Device Package: | 8-PDIP |
Base Part Number: | MC33340 |
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As power management increases in complexity, it is becoming more difficult to monitor, monitor and control the voltage and current levels of any device or system. The MC33340P Battery Charger from Texas Instruments is a single-phase, constant current and constant voltage controller for Li-ion and Li-polymer batteries. It is designed to simplify the design of high-current, low-voltage systems, while reducing component count and improving system efficiency. This article explains the application field and working principle of the MC33340P battery charger.
The MC33340P can be used in a variety of battery-powered devices and industrial systems, such as consumer appliances, electric vehicles, hand-held products and laptops. It is particularly suitable for portable systems where weight and space are critical factors. It can be used in either standalone or OEM-system deployment.
MC33340P Application Field
The MC33340P Battery Charger is designed to manage three charge cycles: precharge, constant current and constant voltage. It is compatible with all popular battery chemistries, including NiMH, NiCd, Li-ion, and Li-Polymer batteries, and can be programmed for almost any battery capacity. In addition, the MC33340P supports multiple charging profiles which can be changed or adjusted according to the application.
The MC33340P features a constant current/constant voltage (CC-CV) algorithm that maintains battery charge even under varying load conditions. The device also provides over-voltage, over-temperature and over-discharge protection. A unique feature of the MC33340P is its Sleep Rail Charging feature which allows batteries to be recharged without having to be plugged in.
The MC33340P offers a wide range of features including precharge and fast-charge, automatic recharge and trickle-charge. The device also supports charge and discharge cycle count, status monitoring, overcharge detection, and adjustable trickle current. In addition, the MC33340P features a programmable output voltage, short circuit protection and reverse battery protection.
MC33340P Working Principle
The MC33340P is controlled by a single-phase pulse-width-modulated (PWM) output connected to the charging circuit. The PWM output can be adjusted to provide a constant current or constant voltage depending on the configuration. The device also has built-in safety and performance functions, including over-current, over-temperature and over-voltage protection.
When the device is powered up, the MC33340P begins a precharge cycle. During this phase, the device will reduce the voltage and current levels to the desired operating levels. At this point, the MC33340P enters the constant current phase, where it will monitor the battery’s current and voltage levels and adjust accordingly.
Once the voltage and current levels reach the set points, the MC33340P will enter the constant voltage phase, where it will maintain the voltage and reduce the current to the required level. Finally, when the battery is fully charged, the device will enter the trickle charging phase, where the current is kept at a minimum. This helps to maintain optimum battery health and performance.
In addition, the MC33340P offers a variety of advanced functions such as charge cycle count, status monitoring, overcharge detection, and adjustable trickle current. The device also includes temperature monitoring and over-temperature protection as well as reverse battery protection. Furthermore, the device can be used in either parallel or series battery configurations.
Conclusion
The MC33340P Battery Charger is an ideal choice for applications such as consumer appliances, electric vehicles, hand-held products, and laptops. It offers a wide range of features including precharge and fast-charge, automatic recharge and trickle-charge, as well as charge and discharge cycle count, status monitoring, overcharge detection, and adjustable trickle current. In addition, the device features a programmable output voltage, short circuit protection and reverse battery protection. The MC33340P is also compatible with all popular battery chemistries, including NiMH, NiCd, Li-ion, and Li-Polymer batteries and can be programmed for almost any battery capacity.
The specific data is subject to PDF, and the above content is for reference
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