Description
The LM2594(HV) is a 150 KHz fixed frequency PWM buck (step-down)DC/DC converter, capable of driving a 1.5A load with high efficiency, low ripple and excellent line and load regulation.
Features
- n Wide 4.5V to 40V Input Voltage Range n 3.3V,5V,12V, and adjustable versions n Output Adjustable from 1.23V to 37V
(57 V for the HV Version)
n Maximum Duty Cycle 100% n Minimum Drop Out 1.5V
n Fixed 150KHz Switching Frequency n 1.5A Constant Output Current Capability n Internal Optimize Power Transistor n High efficiency
n Excellent line and load regulation n TTL shutdown capability n ON/OFF pin with hysteresis function
n Built in thermal shutdown function n Built in current limit function n Bu.
LM2594-UMW.pdf
