The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
R1244N001B
1.2A, 30V Step Down DC/DC converter
NO.EA-293-111123
OUTLINE
The R1244N001B is CMOS-based Step-down DC/DC converter with an internal N-channel high side Tr. (RDSON Typ. 0.35Ω) power switch. The R1244N001B can provide the maximum 1.2A output current. The IC consists of an oscillator, a PWM control circuit, a reference voltage unit, an error amplifier, phase compensation circuits, a slope compensation circuit, a soft-start circuit, protection circuits, an internal voltage regulator, and a switch for a bootstrap circuit. To make a step-down DC/DC converter with the R1244N001B, as external components, an inductor, resistors, a diode, and capacitors are necessary.