- 3.3V, 5V and adjustable output versions
- The adjustable version of the output voltage range from 1.2V to 57V ± up to 4% line and load conditions
- 保证2A输出负载电流
- 可在5引脚TO - 220和TO - 263(表面贴装)封装
- Input voltage range up to 60V
- Internal oscillator at fixed frequency at 150 kHz
- 开/关控制
- Low-power standby mode,IQ is typically 90μA
- High efficiency
- Thermal shutdown and current limit protection
illustrate
LM2592HV系列稳压器是单片集成电路,提供积极降压(降压)开关稳压器,能够出色的线路和负载调节驾驶2A负载的所有功能。 These devices are available in fixed output voltages in 3.3V, 5V, and adjustable output versions.
这一系列开关稳压器是类似的LM2593HV,但没有后者的监管和性能特点。
需要最少的外部元件数量,这些稳压器是使用简单,包括内部频率补偿†,提高线路和负载规范和固定频率振荡器。
LM2592HV操作开关频率在150千赫从而使较小的尺寸将与较低频率的开关稳压器需要的过滤器组件。 Available in a standard 5-pin TO-220 package with several different bending options, as well as a 5-pin TO-263 surface mount package.
Other features include guaranteed 4% tolerance under all conditions under input voltage and output load conditions ± output voltage, and 15% frequency ± oscillator. 包括外部关机,通常具有90μA待机电流。 自我保护功能,包括两个阶段的电流限制为输出开关和过温关机故障条件下的完整的保护。
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- Simple high efficiency buck (buck) regulator
- Efficient preconditioning of linear regulators
- Switching regulator on the card
- Aggressive negative voltage converter
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