MIC28510 12V EV 数据手册 - Micrel（迈瑞）

Evaluation Board for MIC28510 12V 75V/4A Hyper Speed Control™ DC/DC RegulatorThe Micrel MIC28510 is an adjustable frequency, synchronous buck regulator featuring unique adaptive on–time control architecture.Hyper Speed Control™ architecture enables High delta V operation (Vin = 75V and Vout = 0.8V) Small output capacitance 4.5V to 75V voltage input 4A output current capability, up to 95% efficiency Output voltage set at 12V ≤1% feedback accuracy Any Capacitor™ stable Zero-ESR to high-ESR output capacitors 100kHz to 500kHz switching frequency Internal compensation Foldback current-limit and “hiccup” mode short-circuit protection Thermal shutdown Supports safe startup into a pre–biased load ### 开关电压调节器，Microchip