Ships to you between Fri. 26 Jul to Tue. 30 Jul
NCP1587EDR2G ON Semiconductor
NCP1587E Low Voltage Synchronous Buck Controller The NCP1587E is a low cost PWM controller designed to operate from a 5 V or 12 V supply. This device is capable of producing an output voltage as low as 0.8 V. This 8pin device provides an optimal NCP1587E 12 V 3.3 V V CC BST FB COMP/DIS TG V PHASE OUT BG GND Figure 1. Typical Application Diagram POR 5 V CC UVLO VOCTH SCP + FAULT LATCH - 6 GM FB - BST 1 FAULT + + R - PWM TG Q 2 0.8 V OUT (V ) REF S PHASE 8 + - Clock 2 V + Ramp - V CC COMP/DIS BG OSC 7 4 R set OSC 3 FAULT GND Figure 2. Detailed Block Diagram
