XC6367_1 Datasheet, PDF (4/28 Pages) Torex Semiconductor – PWM Controlled, PWM/PFM Switchable Step-Up DC/DC Controllers

XC6367/XC6368 Series
■BLOCK DIAGRAMS
XC6367, XC6368 Series A, C, E, F types (VOUT)
VOUT
CE
Phase
Compensation
Error Amp.
+
-
PWM
Comparator
+
-
Buffer,
Driver
Vref with
Soft Start,
CE
PWM/PFM
Controller
Ramp Wave
Generator,
OSC
VDD
EXT
GND
* VOUT and VDD of the E and F types should be connected internally.
XC6367, XC6368 Series B,D types (FB)
Phase
Compensation
VDD
Error Amp.
PWM
FB
+
Comparator
+
-
Buffer,
Driver
EXT
-
CE
Vref with
Soft Start,
CE
PWM/PFM
Controller
Ramp Wave
Generator,
OSC
GND
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