Fiti FP6346
The FP63 46 seri es of regulators are monolithic integrated circuit s ca pable of driving 3 A load with excellent line and load regulation. These devices are available in fi xed output volt ages of 3. These reg ulators requi re a minimum number of external com ponents a nd are sim pler to use by internal f requency com pensation a nd a fixed frequency oscillator.DESCRIPTION
3V, 5V, 12V, and an adjustable output version. Other features include a guara nteed ±4% tolerance on output voltage under specified input voltage and output load condition s, an d ±15% on the oscillator frequency. S elf prote ction feature s in clude current limit for the output swit ch and an ove r temperature shutdown fo r complete prote ction unde r fau lt conditions. The packages are available in a standard 5-lead TO-220, and 5-lead TO-263.FEATURES
● 3.3V, 5V, 12V and adjustable output version● Adjustable version output voltage range, 1.23V to 18V±4%
●150kHz±15% fixed switching frequency
● Voltage mode non-synchronous PWM control
● Thermal-shutdown and current-limit protection
● ON /OFF shutdown control input
● Operating voltage can be up to 22V
● Output load current: 3A
● Low power standby mode
● Built-in switching transistor on chip
● TO-220-5L and TO-263-5L packages
APPLICATIONS
● LCD monitor/TV● External HDD
● Networking equipments Pin Assignments T6 Package (TO-263-5L) TOP VIEW 1.VIN 2.OUT 3.GND 4.FB 5.SD T1 Package (TO-220-5L) TOP VIEW 1.VIN 2.OUT 3.GND 4.FB 5.SD Figure 1.