XC9248 Series
■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
(3) Ripple Voltage vs. Output Current
XC9248(VIN=12V , VOUT=3.3V)
XC9248(VIN=12V , VOUT=5V)
L=6.8μF(CLF7045T6R8N)
L=6.8μF(CLF7045T6R8N)
C
IN=10μF×2(C2012X5R1E106K), CL=22μF×2(C2012X5R1A226K)
CIN=10μF×2(C2012X5R1E106K), CL=22μF×2(C2012X5R1A226K)
10
10
8
6
4
2
0
8
6
4
2
0
1
10
100
1000
10000
1
10
100
1000
10000
Output Current :IOUT[mA]
Output Current :IOUT[mA]
XC9248(VIN=9V , VOUT=4V)
XC9248(VIN=5V , VOUT=1V)
L=4.5μF(NR6045T4R5M)
L=2.2μF(NR6028T2R2N)
C
IN=10μF×2(C2012X5R1E106K), CL=22μF×2(C2012X5R1A226K)
C
IN=10μF×2(C2012X5R1E106K), CL=22μF×2(C2012X5R1A226K)
10
10
8
6
4
2
0
8
6
4
2
0
1
10
100
1000
10000
1
10
100
1000
10000
Output Current :IOUT[mA]
Output Current :IOUT[mA]
(4) FB Voltage vs. Ambient Temperature
XC9248
(5) UVLO Voltage vs. Ambient Temperature
XC9248
4.5
4.4
4.3
4.2
4.1
4.0
3.9
3.8
3.7
3.6
3.5
0.812
0.810
0.808
0.806
0.804
0.802
0.800
0.798
0.796
0.794
0.792
0.790
0.788
VIN=4.5V
VIN=12V
VIN=18V
Detection
Release
-50
-25
0
25
50
75
100
125
Ambient Temperature :Ta[℃]
-50
-25
0
25
50
75
100
125
Ambient Temperature :Ta[℃]
(6) Oscillation Frequency vs. Ambient Temperature
XC9248
(7) Supply Current vs. Ambient Temperature
XC9248
0.80
0.75
0.70
0.65
0.60
0.55
0.50
0.45
0.40
550
540
530
520
510
500
490
VIN=4.5V
VIN=4.5V
VIN=12V
VIN=18V
VIN=12V
VIN=18V
480
470
460
450
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
Ambient Temperature :Ta[℃]
100
125
Ambient Temperature :Ta[℃]
16/21
TOREX [ Torex Semiconductor ]
