CS5124XD8G ON Semiconductor

CS512 ALYW4 CS5124 High Performance, Integrated Current Mode PWM Controllers The CS5124 is a fixed frequency current mode controller designed specifically for DCDC converters found in the telecommunications CS5124 CTX15 14514 D1 L1 36 75V IN T1 5V OUT 10 H R1 MBRD360CT Q1 R2 510 k ZVN3310A 200 k D4 R3 C2 47 R4 BAS16LT1 1.5 F 10 C1 100 V Q2 0.1 F R5 IRFR220 100 V R7 17.4 k C3 C4 R6 30.1 k 0.022 F 0.47 F 1.0 k 25 V R8 0.39 C5 V 47 F CC GND C6 10 V GATE BIAS U2 0.01 F I UVLO S ENABLE CS5124 V SS FB C9 1000 pF C7 C8 0.1 F 1000 pF TPS5908 R9 10 k 48VRTN ISOLATED RTN Figure 1. Application Diagram MAXIMUM RATINGS Rating Value Unit Operating Junction Temperature, T 40 to 135 C J Storage Temperature Range, T 40 to 150 C S ESD Susceptibility (Human Body Model) 2.0 kV Lead Temperature Soldering: Reflow: (SMD styles only) (Note 1) 230 peak C Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously. If these limits are exceeded, device functional operation is not implied, damage may occur and reliability may be affected. 1. 60 second maximum above 183C. MAXIMUM RATINGS Pin Name Pin Symbol V V I I MAX MIN SOURCE SINK V Power Input V 20 V 0.3 V 1.0 mA 1.5 A Peak CC CC 200 mA DC V Clamp Output V 20 V 0.3 V 1.0 mA 1.0 mA CC BIAS UVLO Shutdown Input UVLO 6.0 V 0.3 V 1.0 mA 1.0 mA SoftStart Capacitor Input SS 6.0 V 0.3 V 1.0 mA 2.0 mA Voltage Feedback Input V 6.0 V 0.3 V 3.0 mA 20 mA FB Current Sense Input I 6.0 V 0.3 V 1.0 mA 1.0 mA SENSE Ground GROUND 0 V 0 V 1.5 A peak 1.0 mA 200 mA DC Gate Drive Output GATE 20 V 0.3 V 1.5 A peak 1.5 A peak 200 mA DC 200 mA DC