1. Commonly used chip solutions for 5W chargers.
5W chargers typically use a step-down chip to efficiently convert high voltage to low voltage. Among them, commonly used chip solutions include:
1.Onsemi NCP16020 16021: This is a high-efficiency, low-cost step-down converter for chargers up to 5W. It has a small size and low cost, while being able to provide a stable output voltage and current.
2.Texas Instruments BQ24071 BQ24072: This is a high-efficiency, high-precision step-down converter for chargers from 5W to 10W. It provides excellent load regulation and line voltage regulation, as well as fast charging and overtemperature protection.
3.Linear Technology LT3486: This is a high-efficiency, high-precision bidirectional buck converter for chargers from 5W to 10W. It offers high efficiency and stability, while also providing multiple outputs and protection.
2. Commonly used chip solutions for 10W chargers.
10W chargers typically use step-down or synchronous rectifier chips to efficiently convert high voltage to low voltage. Among them, commonly used chip solutions include:
1.Onsemi NCP16220 16221: This is a high-efficiency, low-cost step-down converter for chargers up to 10W. It has a small size and low cost, while being able to provide a stable output voltage and current.
2.Texas Instruments BQ24105 BQ24106: This is a high-efficiency, high-precision synchronous rectification step-down converter for chargers from 10W to 15W. It provides excellent load regulation and line voltage regulation, as well as fast charging and overtemperature protection.
3.Linear Technology LT3486: This is a high-efficiency, high-precision bidirectional buck converter for chargers from 10W to 15W. It offers high efficiency and stability, while also providing multiple outputs and protection.
3. Commonly used chip solutions for 12W chargers.
12W chargers usually use synchronous rectifier type chips to further improve efficiency. Among them, commonly used chip solutions include:
1.Texas Instruments BQ24096 BQ24097: This is a high-efficiency, high-precision synchronous rectification buck converter for chargers from 12W to 15W. It provides excellent load regulation and line voltage regulation, as well as fast charging and overtemperature protection.
2.Onsemi NCP3958: This is a high-efficiency, low-cost synchronous rectified step-down converter for chargers from 12W to 18W. It has a small size and low cost, while being able to provide a stable output voltage and current.
3.Linear Technology LT3486: This is a high-efficiency, high-precision bidirectional buck converter for chargers from 12W to 18W. It offers high efficiency and stability, while also providing multiple outputs and protection.
Fourth, the commonly used chip scheme of 15W charger.
15W chargers usually use synchronous rectification or flyback chips to further improve efficiency. Among them, commonly used chip solutions include:
1.Texas Instruments BQ24096 BQ24097: This is a high-efficiency, high-precision synchronous rectification buck converter for chargers from 15W to 20W. It provides excellent load regulation and line voltage regulation, as well as fast charging and overtemperature protection.
2.Onsemi NCP3958: This is a high-efficiency, low-cost synchronous rectification step-down converter for chargers from 15W to 20W. It has a small size and low cost, while being able to provide a stable output voltage and current.
3.Linear Technology LT3486: This is a high-efficiency, high-precision bidirectional buck converter for chargers from 15W to 20W. It offers high efficiency and stability, while also providing multiple outputs and protection.
5. Commonly used chip solutions for 18W chargers.
6. Commonly used chip solutions for 20W chargers.
7. Commonly used chip solutions for 24W chargers.
8. Commonly used chip solutions for 36W chargers.
9. Commonly used chip solutions for 65W chargers.