XC9303_1 Torex Semiconductor, XC9303_1 Datasheet - Page 12

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

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■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
(10) Maximum Duty Ratio vs. Supply Voltage
(14) EXT2 High ON Resistance vs. Supply Voltage
XC9303
(12) EXT1 High ON Resistance vs. Supply Voltage
90
85
80
75
70
65
80
60
40
20
80
60
40
20
0
0
0
0
0
2
2
2
EXT2 'H' ON Resistance
XC9303B093 (300kHz)
XC9303B093 (300kHz)
EXT1 'H' ON Resistance
Supply Voltage: V
XC9303B093 (300kHz)
Supply Voltage: VDD (V)
Supply Voltage: VDD (V)
Series
4
4
4
Topr=85
Topr=85
Topr=85
6
6
6
DD
-40
25
-40
-40
(V)
o
25
25
o
o
C
C
C
o
o
o
o
o
o
C
C
8
8
C
C
C
C
8
10
10
10
(15) EXT2 Low ON Resistance vs. Supply Voltage
(13) EXT1 Low ON Resistance vs. Supply Voltage
(11) Oscillation Frequency vs. Supply Voltage
360
330
300
270
240
80
60
40
20
80
60
40
20
0
0
0
0
0
2
2
2
EXT1 'L' ON Resistance
XC9303B093 (300kHz)
XC9303B093 (300kHz)
Supply Voltage: VDD (V)
Supply Voltage: VDD (V)
EXT2 'L' ON Resistance
Supply Voltage: VDD (V)
XC9303B093 (300kHz)
4
4
4
Topr=25
Topr=85
6
6
Topr=85
6
-40
85
-40
o
o
o
25
-40
C
C
C
25
o
o
o
o
C
o
o
C
C
8
8
C
8
C
C
10
10
10