Overview
The NCP1800DM42R2G, produced by onsemi, is a constant current, constant voltage (CCCV) lithium-ion battery charge controller. This integrated circuit is designed to manage the charging process of single-cell lithium-ion batteries, ensuring safe and efficient charging. The device is part of the NCP1800 series, which is known for its reliability and performance in battery management applications.
Key Specifications
| Specification | Value |
|---|---|
| Charge Current - Max | 1 A |
| Battery Pack Voltage | 4.2 V |
| Voltage - Supply (Max) | 16 V |
| Fault Protection | Over Voltage |
| Interface | - |
Key Features
- Constant Current, Constant Voltage (CCCV) Charging: Ensures that the battery is charged safely and efficiently.
- External Sense Resistor: Allows for adjustable charge current settings.
- Over Voltage Protection: Protects the battery from overcharging.
- Compact Package: Suitable for space-constrained applications.
Applications
- Portable Electronics: Ideal for charging batteries in handheld devices, smartphones, and tablets.
- Consumer Electronics: Used in various consumer products that require lithium-ion battery charging.
- Industrial Devices: Suitable for industrial applications requiring reliable battery charging solutions.
Q & A
- What is the maximum charge current of the NCP1800DM42R2G?
The maximum charge current is 1 A.
- What is the battery pack voltage for the NCP1800DM42R2G?
The battery pack voltage is 4.2 V.
- What is the maximum supply voltage for the NCP1800DM42R2G?
The maximum supply voltage is 16 V.
- Does the NCP1800DM42R2G have over voltage protection?
Yes, it includes over voltage protection.
- How is the charge current adjusted in the NCP1800DM42R2G?
The charge current is adjusted using an external sense resistor.
- What type of charging does the NCP1800DM42R2G support?
It supports constant current, constant voltage (CCCV) charging.
- Is the NCP1800DM42R2G still in production?
No, the NCP1800DM42R2G has been discontinued by onsemi.
- What are some common applications for the NCP1800DM42R2G?
Common applications include portable electronics, consumer electronics, and industrial devices.
- What package type is the NCP1800DM42R2G available in?
The specific package type is not detailed here, but it is designed to be compact and suitable for space-constrained applications.
- Where can I find replacement parts for the NCP1800DM42R2G?
Since the NCP1800DM42R2G is discontinued, you may need to contact onsemi or authorized distributors for potential replacement options or alternative devices.
