• Part: XC6368
  • Description: PWM/PFM Switchable Step-up DC/DC Controllers
  • Manufacturer: Torex Semiconductor
  • Size: 4.73 MB
Download XC6368 Datasheet PDF
Torex Semiconductor
XC6368
XC6368 is PWM/PFM Switchable Step-up DC/DC Controllers manufactured by Torex Semiconductor.
- Part of the XC6367 comparator family.
XC6367/XC6368 Series ETR04001-006a PWM Controlled, PWM/PFM Switchable Step-up DC/DC Controllers ☆Green Operation patible - GENERAL DESCRIPTION The XC6367/XC6368 series are multi-functional step-up DC/DC controllers which provide high efficiency outputs by using an externally connected transistor, coil, diode and capacitor. Output voltage is selectable in 0.1V increments within a range of 1.5V ~ 6.5V (±2.5%). For output voltages outside this range, we remend FB version, which has a 1.0V internal reference voltage. Using the FB version, the required output voltage can be set-up using 2 external resistors. With a 300k Hz oscillation frequency, the size of the external ponents can be reduced. Control switches from PWM to PFM during light loads with the XC6368 (PWM/PFM switchable) and the series is highly efficient from light loads to large output currents. Soft start time of XC6367/ XC6368A, B, and E series is internally set to 10ms and XC6367/68C, D, and F series regulate soft-start time by connecting resistors and capacitors externally. During stand-by (CE pin "L"), supply current is reduced to less than 0.5μA. - APPLICATIONS - E-book Readers / Electronic dictionaries - Smart phones / Mobile phones - Note PCs / Tablet PCs - Digital audio equipments - Multi-function power supplies - Features Input Voltage Range : 0.9V ~ 10V Operating Voltage Range : 2.0V ~ 10V Output Voltage Range : 1.5V ~ 6.5V (0.1V increments) (±2.5%) Oscillation Frequency : 300k Hz, 100k Hz (±15%) Custom products for 180k Hz, 500k Hz Output Current : More than 200m A (VIN=1.8V, VOUT=3.3V) High Efficiency : 84% (TYP.) Stand-by capability : ISTB=0.5μA (MAX.) Selection : Soft-start set-up external Output voltage set-up internal...