LM2591HV
Overview
The LM2591HV series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 1-A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3 V, 5 V, and an adjustable output version.
- 1 3.3-V, 5-V, and Adjustable Output Versions
- Adjustable Version Output Voltage Range: 1.2 V to 57 V ±4% Maximum Over Line and Load Conditions
- Specified 1-A Output Load Current
- Available in 5-Pin Package
- Input Voltage Range Up to 60 V
- 150-kHz Fixed Frequency Internal Oscillator
- ON and OFF Control
- Low Power Standby Mode, IQ Typically 90 μA
- High Efficiency
- Thermal Shutdown and Current-Limit Protection
