📜  AT和ATX电源之间的区别

📅  最后修改于: 2021-07-05 07:17:59             🧑  作者: Mango

ATATX代表高级技术电源和高级技术扩展电源。两者都是开关模式电源( SMPS )的类型。开关模式电源为电气负载提供电源。 SMPS使用开关调节器来有效地转换电能。

AT电源和ATX电源之间的区别:

S. No. Category At power supply AtX power supply
1. Full Form AT power supply stands for Advanced Technology power supply. ATX power supply stands for Advanced Technology Extended power supply.
2. Motherboard Required It can be supplied to AT motherboard It can be supplied to ATX motherboard
3. Number of power connectors The main power connectors in AT power supply are 2 in number. There is only 1 main power connector in ATX power supply.
4. Number of pins per connector There are 6 pins per connector in AT power supply. There are 20 or 24 pins per connector in ATX power supply.
5. Number of rows on pins The pins in AT power supply are arranged in a single row. The pins in ATX power supply are arranged in 2 rows.
6. Switching the power on/off It has a physical switch which can be operated manually. It has a switch which can be operated by a software by the motherboard.
7. Power Supply Power provided by AT power supply is less than 250 Watts. Power provided by ATX power supply is more than 300 Watts
8. Unique Connectors It has mini-Molex connectors for floppy devices. It has a SATA (Serial Advanced Technology Attachment) connector.
9. Manufactured by It was manufactured by IBM. It was manufactured by Intel.
10. Year of Manufacture It was manufactured in 1984. It was manufactured 1995.