________________________________________________________________________________________________________________
47
XC6365/XC6366
PWMPWM/PFMDC/DC
XC6365/XC6366
DC/DC
41A
DC/DC
1.5V6.0V(2.5)0.1V
(V
OUT
)V
OUT
1.0V
(FB
)
300kHz
PWMPFMXC6366PFM
10ms(AB)
(CD)
0.5
A(CE
"L")
U.V.L.O.
2.2V10V
1.5V6.0V0.1V
2.5
300kHz15
180500kHz
1.0A(V
IN
5.0VV
OUT
3.0V)
92(TYP.)
ISTB0.5
A(max.)
(V
OUT
)(FB)
SOT-25
SOT-25
(TOPVIEW)
1
2
3
4
5
V
DD
EXT/
GND
V
OUT
(FB)
CE
1
EXT/
2
V
DD
3
GND
4
CE
(CD
)
5
V
OUT
(FB)
(BD )
(1) XC6365XC6366AC(V
OUT
)
(2) XC6365XC6366BD(FB)
+
-
Phase
Compensation
Buffer,
Driver
RampWave
Generator,
OSC
PWM/PFM
Controler
Vrefwith
SoftStart,
CE
+
-
EXT/
PWM
Comparator
V
DD
GND
V
OUT
ErrorAmp.
CE
FB
+
-
Phase
Compensation
Buffer,
Driver
RampWave
Generator,
OSC
PWM/PFM
Controler
Vrefwith
SoftStart,
CE
+
-
EXT/
PWM
Comparator
V
DD
GND
ErrorAmp.
CE