OB2269C
Current Mode PWM Controller
Frequency Shuffling
CHARACTERIZATION PLOTS
0
0
2
4
6
8
10
12
14
16
VDD VOLTAGE (V)
Temperature(C)
Ly
VDD UVLO and Operation Current
3
VDD Current (mA)
2.5
2
1.5
1
0.5
0
0
2
4
6
8
10
12
14
VDD Operation Current vs. Load
Fosc 65Khz
Fosc 100Khz
Fosc 50Khz
nt
ia
l
6
5
4
3
2
1
I(VDD) (mA)
to
16
18
20
22
24
0
co
n
500
(志
1000
50
-25
5
35
恒
65
70
11
10
9
8
7
6
5
4
3
2
1
0
S tart-up C urrent (uA )
8
Istartup(uA)
6
4
2
通
95
125
VDD UVLO(enter) vs. Temperature
10.6
10.55
10.5
10.45
10.4
10.35
10.3
Co
nf
id
e
VDD Voltage (V)
Gatedrive Loading (pf)
1500
VDD UVLO(exit) vs. Temperature
16.9
16.8
16.7
16.6
16.5
16.4
-10
10
30
90
110
t
On
-
UVLO(enter) (V)
Br
ig
h
-10
10
30
50
70
90
110
UVLO(exit) (V)
Temperature(C)
Temperature(C)
©On-Bright Electronics
-7-
Confidential
OB_DOC_DS_69CC1
电
2000
子
)
VDD Start-up Current vs. Voltage
VDD Startup Current vs Temperature
ETC [ ETC ]
