XC6365/6366
Series
■ABSOLUTE
MAXIMUM RATINGS
Ta = 25℃
PARAMETER
V
IN
Pin Voltage
V
OUT
Pin Voltage
FB Pin Voltage
CE Pin Voltage
EXT/ Pin Voltage
EXT/ Pin Current
Power Dissipation
Operating Temperature Range
Storage Temperature Range
Note: Voltage is all ground standardized.
SYMBOL
V
DD
V
OUT
V
FB
V
CE
V
EXT/
IEXT/
Pd
Topr
Tstg
RATINGS
-0.3 ~ +12
-0.3 ~ V
IN
+0.3
-0.3 ~ V
IN
+0.3
-0.3 ~ V
IN
+0.3
-0.3 ~ V
IN
+0.3
±100
150
-30 ~ +80
-40 ~ +125
UNITS
V
V
V
V
V
mA
mW
℃
℃
■ELECTRICAL
CHARACTERISTICS
XC6365A333MR, XC6366A333MR
PARAMETER
SYMBOL
Output Voltage
V
OUT
Maximum Input Voltage
V
IN
U.V.L.O. Voltage
V
UVLO
(Minimum Operating Voltage)
Supply Current 1
I
DD1
Supply Current 2
Stand-by Current
Oscillation Frequency
Maximum Duty Ratio
PFM Duty Ratio
CE "High" Voltage
CE "Low" Voltage
EXT "High" ON Resistance
EXT "Low" ON Resistance
Efficiency
Soft-Start Time
I
DD2
ISTB
FOSC
MAXDTY
PFMDTY
V
CEH
V
CEL
R
EXTBH
R
EXTBL
EFFI
T
SS
(V
OUT
=3.3V,
CONDITIONS
FOSC=300kHz)
MIN.
3.218
10.0
0.9
-
-
-
-
255
100
15
0.65
-
-
-
-
5
TYP.
3.300
-
-
57
57
15
-
300
-
25
-
-
16
14
92
10
Ta=25℃
MAX. UNITS
3.383
V
-
V
2.2
102
102
27
0.5
345
-
35
-
0.20
22
19
-
20
V
μA
μA
μA
μA
kHz
%
%
V
V
μA
μA
%
msec
Same as I
DD1
,
Voltage which EXT/pin voltage holding “H” level
No external components, CE=V
DD
, V
OUT
=0V
No external components,
XC6365
CE=V
OUT
=V
DD
XC6366
No external components, CE=V
OUT
=0V
Measuring of EXT/ waveform,
V
IN
=output voltage + 0.1V
No load (XC6366 only)
No external components, V
OUT
=0V,
Voltage which EXT/pin voltage holding “L” level
No external components, V
OUT
=0V,
Voltage which EXT/pin voltage holding “H” level
Same as I
DD2
, V
EXT/=
V
DD
-0.4V
Same as I
DD1
, V
EXT/=
0.4V
Use of a XP162A12A6 transistor
recommended
Connect R
SS
, C
SS
, CE, 0V→ 3.0V
(When V
IN
≦3.0V,
V
IN
=3.0V)
Conditions: 1. Unless otherwise stated, connect external components. V
IN
=V
DD
= 5.0V, I
OUT
= 220mA
2. XC6365/66C series external components: C
SS
=0.033μF, R
SS
=470kΩ
708
TOREX [ TOREX SEMICONDUCTOR ]
