Overview
The NCP1855FCCT1G is a fully programmable single-cell Lithium-ion switching battery charger produced by ON Semiconductor. This component is optimized for charging from a USB source, making it suitable for a variety of portable electronic devices. The NCP1855 features advanced charging algorithms and robust protection mechanisms to ensure safe and efficient battery charging.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 4.1 to 6.0 | V |
| Output Current Range | Up to 1.5 A | A |
| Charging Voltage Accuracy | ±0.5% | % |
| Charging Current Accuracy | ±5% | % |
| Operating Temperature Range | -40 to 85 | °C |
| Package Type | FC (Flip-Chip) | - |
| Pins | 10 | - |
Key Features
- Fully programmable charging current and voltage through an external resistor and capacitor.
- Advanced safety features including overcharge, over-discharge, and short-circuit protection.
- High efficiency due to synchronous switching architecture.
- Compact FC (Flip-Chip) package for space-saving designs.
- Support for USB power input with automatic detection of USB port types (e.g., standard, charging, and dedicated charging ports).
- Low standby current to minimize power consumption when not in use.
Applications
- Portable electronic devices such as smartphones, tablets, and e-readers.
- Wearable devices like smartwatches and fitness trackers.
- Handheld gaming consoles and other battery-powered gaming devices.
- Wireless headphones and earbuds.
- Other USB-powered devices requiring efficient and safe battery charging.
Q & A
- What is the NCP1855FCCT1G used for?
The NCP1855FCCT1G is used as a fully programmable single-cell Lithium-ion switching battery charger, optimized for charging from a USB source.
- What is the input voltage range of the NCP1855FCCT1G?
The input voltage range is from 4.1 to 6.0 volts.
- What is the maximum output current of the NCP1855FCCT1G?
The maximum output current is up to 1.5 amps.
- Does the NCP1855FCCT1G have built-in safety features?
- What package type is the NCP1855FCCT1G available in?
The NCP1855FCCT1G is available in a Flip-Chip (FC) package.
- Is the NCP1855FCCT1G still in production?
No, the NCP1855FCCT1G has been discontinued by ON Semiconductor as of the product discontinuance notice in 2020.
- What are some common applications for the NCP1855FCCT1G?
Common applications include portable electronic devices, wearable devices, handheld gaming consoles, and wireless headphones.
- How does the NCP1855FCCT1G detect USB port types?
The NCP1855FCCT1G automatically detects USB port types such as standard, charging, and dedicated charging ports.
- What is the operating temperature range of the NCP1855FCCT1G?
The operating temperature range is from -40 to 85 degrees Celsius.
- Is the NCP1855FCCT1G efficient in terms of power consumption?
