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LM2575-12BN DC/DC Step-Down Converting PMIC 12V PDIP-16L marking LM2575-12BN Step-Down Converter
| 控制方式 MODE | |
| 输入电压VIN Input Voltage | 4~40V |
| 输出电压VOUT Output Voltage | 12V |
| 输出电流IOUT Output Current | 1A |
| 震荡频率FOSC Oscillation Frequency | 52khz |
| 内置FET Built-in FET | |
| Description & Applications | 52kHz Simple 1A Buck Regulator •3.3V, 5V, 12V, and adjustable output versions • Adjustable version output 1.23V to 37V ±4% max. over line and load conditions. • Guaranteed 0.5A output current • Wide input voltage, up to 40V • Thermal shutdown and current limit protection • Requires only 4 external components. • Shutdown capability (standby mode) • Low power standby mode < 200µA Typical • High-efficiency • 52kHz fixed frequency internal oscillator • Uses standard inductors • Simple high-efficiency step-down (buck) regulator • Efficient pre-regulator for linear regulators • On-card switching regulators • Positive to negative converter (buck-boost) |
| 描述与应用 | 52KHZ简单的1A降压稳压器 •3.3V，5V，12V，和可调输出版本 •可调版本的输出1.23V到37V±4％最大。超过线路和负载条件。 •保证0.5A输出电流 •宽输入电压高达40V •热停机和电流限制保护 只需要4个外部元件。 •关机功能（待机模式） •低功耗待机模式<200μA典型 •高效率 •52KHZ固定频率的内部振荡器 •使用标准电感 •简单的高效率降压（降压）稳压器 •高效预调节的线性稳压 •卡上开关稳压器 •正负转换器（降压 - 升压） |
