(China (Mainland))
Product Summary
The mic24lc64i/p is a constant-frequency, synchronous buck regulator featuring a unique adaptive on-time control architecture. The mic24lc64i/p operates over an input supply range of 4.5V to 19V and provides a regulated output of up to 6A of output current. The output voltage is adjustable down to 0.8V with a guaranteed accuracy of ±1%, and the device operates at a switching frequency of 600kHz. The applications of the mic24lc64i/p are (1)Servers and work stations; (2)Routers, switches, and telecom equipment; (3)Base stations.
Parametrics
mic24lc64i/p absolute maximum ratings: (1)PVIN to PGND: -0.3V to +29V; (2)VIN to PGND: -0.3V to PVIN; (3)PVDD, VDD to PGND: -0.3V to +6V; (4)VSW, VCS to PGND: -0.3V to (PVIN +0.3V); (5)VBST to VSW: -0.3V to 6V ; (6)VBST to PGND: -0.3V to 35V; (7)VFB, VPG to PGND: -0.3V to (VDD + 0.3V); (8)VEN to PGND: -0.3V to (VIN +0.3V); (9)PGND to SGND: -0.3V to +0.3V; (10)Junction Temperature: +150°C; (11)Storage Temperature (TS): -65°C to +150°C; (12)Lead Temperature (soldering, 10s): 260°C; (13)ESD Rating: ESD Sensitive.
Features
mic24lc64i/p features: (1)Hyper Speed Control architecture enables: High delta V operation (VIN = 19V and VOUT = 0.8V); Small output capacitance; (2)4.5V to 19V voltage input; (3)6A output current capability, up to 95% efficiency; (4)Adjustable output from 0.8V to 5.5V; (5)±1% feedback accuracy; (6)Any Capacitor stable - zero-to-high ESR; (7)600kHz switching frequency; (8)No external compensation; (9)Power Good (PG) output; (10)Foldback current-limit and “hiccup mode” short-circuit protection; (11)Supports safe start-up into a pre-biased load ; (12)–40°C to +125°C junction temperature range; (13)Available in 28-pin 5mm × 6mm QFN package.
Diagrams
