OB2263
Current Mode PWM ControllerFrequency Shuffling
CHARACTERIZATION PLOTS
VDD = 16V, RI = 100 Kohm, TA = 25oC condition applies if not otherwise noted.
VDD Startup Current vs. Voltage
I_VDD_startup vs. Temp
5.0
4.6
4.2
3.8
3.4
3.0
20
15
10
5
0
0
2
4
6
8
10 12 14 16
-20
10
40
70
100
130
VDD(V)
Temp(C)
VDD UVLO and Ops Current
VDD Operation Current vs. Load(pF)
50KHz 65KHz 100KHz
2
1.6
1.2
0.8
0.4
0
5
4
3
2
1
0
0
500
1000
1500
2000
0
5
10
15
VDD (V)
20
25
30
Gat e Load (pF)
UVLO(ON) vs Temp
UVLO(OFF) vs Temp
14.5
14.4
14.3
14.2
14.1
14.0
9.0
8.8
8.6
8.4
8.2
8.0
-20
10
40
70
100
130
-20
10
40
70
100
130
Temp(C)
Temp(C)
©On-Bright Electronics
Confidential
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OB_DOC_DS_63B2
ETC [ ETC ]
