XC9303_1 Torex Semiconductor, XC9303_1 Datasheet - Page 4

• Manufacturer Part Number: XC9303_1
• Description: High Efficiency, Synchronous Step-up & Down DC / DC Controller ICs
• Manufacturer: Torex Semiconductor

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■ ELECTRICAL CHARACTERISTICS
EXT1 "High" ON Resistance
EXT2 "High" ON Resistance
Minimum Operation Voltage
EXT1 "Low" ON Resistance
EXT2 "Low" ON Resistance
Output Voltage Range (*1)
XC9303B093
NOTE *1: Please be careful not to exceed the breakdown voltage level of the external components.
Maximum Input Voltage
XC9303
Oscillation Frequency
Maximum Duty Ratio
PWM "High" Current
Minimum Duty Ratio
PWM "High" Voltage
PWM "Low" Voltage
PWM "Low" Current
CE "High" Voltage
CE "High" Current
FB "High" Current
CE "Low" Voltage
CE "Low" Current
FB "Low" Current
Stand-by Current
Supply Current 1
Supply Current 2
PFM Duty Ratio
Supply Voltage
Soft-Start Time
PARAMETER
Efficiency (*2)
FB Voltage
*2: EFFI={ [ (output voltage) x (output current) ] / [ (input voltage) x (input current) ] } x 100
*3: Tr1:
Tr2:
Tr3:
SD:
L:
C
C
R
R
C
L
IN
FB1
FB2
FB
:
:
:
:
:
CPH6315
CPH3409
CPH3409
CMS02
22μH
16V, 47μF x 2
16V, 47μF
200kΩ
75kΩ
62pF
Series
SYMBOL
MAXDTY
PFMDTY
V
MINDTY
R
R
R
R
V
V
FOSC
V
I
I
OUTSET
V
EFFI
EXTBH1
EXTBH2
V
PWMH
EXTBL1
EXTBL2
PWML
TSS
I
V
I
I
I
PWMH
I
I
V
PWML
I
V
DD1
DD2
STB
INmin
CEH
FBH
CEL
FBL
CEH
CEL
DD
FB
IN
(SANYO)
(SANYO)
(Tantalum MCE Series, NICHICEMI)
(SANYO)
(TOSHIBA)
(CDRH127/LD, SUMIDA)
(Tantalum MCE Series, NICHICEMI)
V
FB = 0V
FB = 1.0V
Same as I
Same as I
V
Same as I
Same as I
No Load, V
I
V
CE = 0, EXT1= V
FB = 0V, EXT1 = 0.4V
EXT2 = V
CE = 0V, EXT2 = V
No Load
No Load
FB = 0V
FB = 0V
CE = 0V
PWM=0V
FB = 1.0V
OUT1
IN
IN
OUT
≧2.0V, I
=3.0V, I
×0.95V, CE=0V→0.65V
=100mA (*3)
CONDITIONS
DD
DD1
DD1
DD1
DD2
OUT
PWM
OUT
- 0.4V
, CE = 0V
=10mA
=1mA
=0V
DD
DD
- 0.4V
- 0.4V
V
OUT
0.882
MIN.
10.0
0.65
0.65
255
2.0
2.0
5.0
72
22
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(FOSC = 300kHz)
0.900
TYP.
10.0
300
78
30
84
26
23
19
90
55
19
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.918
- 0.50
MAX.
10.0
20.0
0.20
- 0.5
- 0.5
0.50
170
110
345
6.0
3.0
2.0
0.2
0.5
0.5
88
38
37
30
31
30
0
-
-
-
-
UNITS
μA
μA
μA
kHz
μA
μA
μA
μA
μA
μA
ms
Ω
Ω
Ω
Ω
%
%
%
%
V
V
V
V
V
V
V
V
V
Ta=25℃
CIRCUIT
①
①
①
②
②
②
②
③
①
②
②
④
④
④
⑤
⑤
⑤
⑤
④
④
②
②
②
②
②
②
②
②