OB5269
High Voltage Green Mode PWM Controller
CHARACTERIZATION PLOTS
VDD = 15V, TA = 25℃ condition applies if not otherwise noted.
I_startup(uA) vs Temperature(℃)
Vth_otp(V) vs Temperature(℃)
1.01
16
14
c 12
te 10
K 8
-40
0
40
80
120
Tem perature(℃)
to UVLO_on(V) vs Temperature(℃)
tial 9.6
9.4
n 9.2
fide 9
-40
0
40
80 120
Tem perature(℃)
on Vth_OC(V) vs Duty(%)
1
C 0.95
t 0.9
h 0.85
0.8
rig 0.75
0.7
-B0
20
40
60
80
On Duty(%)
1
0.99
0.98
-40
0
40 80 120
Tem perature(℃)
UVLO_off(V) vs Temperature(℃)
15.8
15.6
15.4
15.2
15
-40
0
40 80 120
Tem perature(℃)
Fosc(KHz) vs Temperature(℃)
65.5
65
64.5
64
-40
0
40 80 120
Tem perature(℃)
©On-Bright Electronics
Confidential
-7-
Preliminary Datasheet
OB_DOC_DS_526902