XC9248 Series
■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
(16) SS Threshold Voltage vs. Ambient Temperature
XC9248
2.4
2.2
2.0
1.8
1.6
VIN=4.5V
VIN=12V
1.4
VIN=18V
1.2
-50
-25
0
25
50
75
100
125
Ambient Temperature :Ta[℃]
(17) Load Transient Response
XC9248
VIN=12V, VOUT=3.3V, IOUT=No Load→1000mA
XC9248
VIN=12V, VOUT=3.3V, IOUT=1000mA→No Load
L=6.8μF(CLF7045T6R8N)
IN=10μF×2(C2012X5R1E106K), CL=22μF×2(C2012X5R1A226K)
L=6.8μF(CLF7045T6R8N)
CIN=10μF×2(C2012X5R1E106K), CL=22μF×2(C2012X5R1A226K)
C
50μs/div
50μs/div
VOUT: 500mV/div
VOUT: 500mV/div
IOUT=No Load→1000mA
IOUT=1000mA→No Load
XC9248
VIN=9V, VOUT=4V, IOUT=No Load→1000mA
XC9248
VIN=9V, VOUT=4V, IOUT=1000mA→No Load
L=4.5μF(NR6045T4R5M)
L=4.5μF(NR6045T4R5M)
C
IN=10μF×2(C2012X5R1E106K), CL=22μF×2(C2012X5R1A226K)
CIN=10μF×2(C2012X5R1E106K), CL=22μF×2(C2012X5R1A226K)
50μs/div
50μs/div
VOUT: 500mV/div
VOUT: 500mV/div
IOUT=No Load→1000mA
IOUT=1000mA→No Load
XC9248
VIN=5V, VOUT=1V, IOUT=No Load→1000mA
XC9248
VIN=5V, VOUT=1V, IOUT=1000mA→No Load
L=2.2μF(NR6028T2R2N)
L=2.2μF(NR6028T2R2N)
C
IN=10μF×2(C2012X5R1E106K), CL=22μF×2(C2012X5R1A226K)
CIN=10μF×2(C2012X5R1E106K), CL=22μF×2(C2012X5R1A226K)
50μs/div
50μs/div
V
OUT: 500mV/div
VOUT: 500mV/div
IOUT=No Load→1000mA
IOUT=1000mA→No Load
18/21
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