XC9303B093KR-G Datasheet, PDF (13/20 Pages) Torex Semiconductor – High Efficiency, Synchronous Step-Up & Down DC / DC Controller ICs

XC9303
Series
■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
(16) Output Voltage vs. Ambient Temperature 1
XC9303B093 (300kHz)
L=22uH (CDRH127/LD), CL=94uF (T antalum )
T r1:CPH6315, T r2:CPH3409,T r3:CPH3409
3.5
(17) Output Voltage vs. Ambient Temperature 2
XC9303B093 (300kHz)
L=22uH (CDRH127/LD), CL=94uF (T antalum )
T r1:CPH6315, T r2:CPH3409,T r3:CPH3409
1.1
3.4
1.0
3.3
3.2
VIN=5.0V
IOUT=200mA
3.1
0.9
VIN=3.3V
0.8
IOUT=200mA
0.7
3.0
-50
-20
10
40
70
100
Ambient Temperature: Ta (⁰C)
0.6
-50
-20
10
40
70
100
Ambient Temperaure: Ta (⁰C)
(18) PFM Duty Ratio vs. Supply Voltage
XC9303B093 (300kHz)
40
Topr=85^o C
35
25^o C
-40^o C
30
25
20
0
2
4
6
8
10
Supply Voltage: VDD (V)
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