70-watt switching power supply integrated circuit diagram based on KA2S0880
Source: InternetPublisher:supremeOne Keywords: switching power supply circuit diagram integrated circuit PLUSMN Updated: 2020/09/30
The schematic shows a 70W stereo amplifier power converter that is built on a chip KA2S0880, which includes all the necessary components to build the main power supply capabilities of the power supply. The chip is very stable in operation and has all necessary protections.
Features:
Input voltage: 220 - 240 V AC
Output voltage (no load): ± 16,5 V
Full load: ± 15 V... . ± 15.5 V
long-term maximum power output, it is a chip in the world: 70W
Operating frequency: 20kHz
Power efficiency: 90...93%
- 5 Converter Topologies for Integrated Solar and Storage Systems
- In-depth analysis of DC-AC converter inverter
- Driving circuit of switching power supply field effect tube
- Step-down power supply for driving relays
- Offline 8w LED Flyback Power Supply with PFC using NCP1014
- LED Driver ZD1680
- USB power socket using the car battery
- Self-made high-stability, high-current, DC adjustable voltage-stabilized power supply using operational amplifier
- LM317T voltage regulation adjustable circuit diagram explanation
- Solar Lead Acid Battery Charger
- What is a freewheeling diode?
- The difference between switching power supply and ordinary power supply
- Power supply design experience summary
- Ultra-low quiescent current ZXSC100 application circuit analysis
- Practical circuit of switching power supply for dot matrix printer using M51978P-FP chip
- The basic structure of a typical dot matrix printer switching power supply
- AP500 and its application circuit (e)
- 70W power amplifier circuit
- Application circuit of TDA2030A-single power supply operation 02
- ±18V regulated power supply circuit
京公网安备 11010802033920号