MIC26950YJL TR,MIC26950YJL TR,MIC26950YJL TR, 规格书,Datasheet 资料MIC26950YJL TR,MIC26950YJL TR,MIC26950YJL TR, 规格书,Datasheet 资料.pdf

MIC26950 12A Hyper Speed ControlTM Synchronous DC-DC Buck Regulator SuperSwitcher IITM General Description Features TM The Micrel MIC26950 is a constant-frequency, synchronous • Hyper Speed Control architecture enables buck regulator featuring a unique digitally modified adaptive - High delta V operation (VIN = 26V and VOUT = 0.8V) ON-time control architecture. The MIC26950 operates over - Small output capacitance an input supply range of 4.5V to 26V and provides a • 4.5V to 26V input voltage regulated output at up to 12A of output current. The output • Adjustable output from 0.8V to 5.5V (±1% accuracy) voltage is adjustable down to 0.8V with a typical accuracy of TM ±1%, and the device operates at a switching frequency of • Any Capacitor Stable 300kHz. - Zero-ESR to high-ESR output capacitance Micrel’s Hyper Speed ControlTM architecture allows for ultra- • 12A output current capability fast transient response while reducing the output capacitance • 300kHz switching frequency and also makes (High VIN)/(Low