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LM2575-12BN DC/DC Step-Down Converting PMIC 12V PDIP-16L marking LM2575-12BN Step-Down Converter

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Product description
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 & Applications52kHz 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)
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