XC6371/6372/6373
Series
■ELECTRICAL
CHARACTERISTICS (Continued)
XC6373A300PR
V
OUT
=3.0V, FOSC=30kHz
SYMBOL
V
OUT
V
IN
V
ST1
V
ST2
I
DD1
I
DD2
R
SWON
I
LXL
FOSC
MAXDTY
EFFI
T
SS
CONDITIONS
MIN.
2.925
10
-
-
-
-
-
-
24
80
-
4.0
TYP.
3.000
-
-
-
13.1
3.9
3.4
-
30
87
77
10.0
PARAMETER
Output Voltage
Maximum Input Voltage
Operation Start Voltage
Oscillation Start Voltage
Supply Current 1
Supply Current 2
Lx Switch-On Resistance
Lx Leak Current
Oscillation Frequency
Maximum Duty Ratio
Efficiency
Slow-Start Time
Ta=25℃
MAX. UNITS
3.075
V
-
V
0.90
0.80
21.9
7.9
5.7
1.0
36
92
-
20.0
V
V
μA
μA
Ω
μA
kHZ
%
%
mS
External Components Connected,
I
OUT
=1mA
No external components,
Apply voltage to V
OUT
, LX :10kΩpull-up to 5V
Same as V
ST2
.
Apply output voltage×0.95 to V
OUT
Same as V
ST2
,
Apply output voltage×1.1 to V
OUT
Same as I
DD1
, V
LX
=0.4V
No external components,
V
OUT
=V
LX
=10V
Same as I
DD1
, Measuring of Lx waveform
Same as I
DD1
, Measuring of Lx waveform
NOTE: Unless otherwise stated, V
IN
=V
OUT
×0.6,
I
OUT
=15mA. See Typical Application Circuits, Circuit 1.
XC6373A330PR
V
OUT
=3.3V, FOSC=30kHz
SYMBOL
V
OUT
V
IN
V
ST1
V
ST2
I
DD1
I
DD2
R
SWON
I
LXL
FOSC
MAXDTY
EFFI
T
SS
CONDITIONS
MIN.
3.128
10
-
-
-
-
-
-
24
80
-
4.0
TYP.
3.300
-
-
-
14.1
4.0
3.4
-
30
87
77
10.0
MAX.
3.383
-
0.90
0.80
23.5
8.1
5.7
1.0
36
92
-
20.0
Ta=25℃
UNITS
V
V
V
V
μA
μA
Ω
μA
kHZ
%
%
mS
PARAMETER
Output Voltage
Maximum Input Voltage
Operation Start Voltage
Oscillation Start Voltage
Supply Current 1
Supply Current 2
Lx Switch-On
Resistance
Lx Leak Current
Oscillation Frequency
Maximum Duty Ratio
Efficiency
Slow-Start Time
External Components Connected, I
OUT
=1mA
No external components,
Apply voltage to V
OUT
, LX :10kΩpull-up to 5V
Same as V
ST2
,
Apply output voltage×0.95 to V
OUT
Same as V
ST2
,
Apply output voltage×1.1 to V
OUT
Same as I
DD1
. V
LX
=0.4V
No external components,
V
OUT
=V
LX
=10V
Same as I
DD1
,
Measuring of Lx waveform
Same as I
DD1
,
Measuring of Lx waveform
NOTE: Unless otherwise stated, V
IN
=VOUT×0.6, IOUT=16.5mA. See Typical Application Circuits, Circuit 1.
592
TOREX [ TOREX SEMICONDUCTOR ]
