OB5269CP 데이터 시트보기 (PDF) - On-Bright Electronics
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OB5269CP Datasheet PDF : 11 Pages
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OB5269
High Voltage Green Mode PWM Controller
FOSC
△f_OSC
Normal Oscillation Frequency VDD=15V, FB=3V,
Frequency jittering
60 65
+/-4
F_shuffling
Shuffling frequency
32
△f_Temp
Frequency
Stability
Temperature
1
△f_VDD
Frequency Voltage Stability
1
F_Burst
Burst Mode Switch Frequency
22
Gate driver
VOL
Output low level @ VDD=15V,
Io=20mA
VOH
Output high level @
VDD=15V, Io=20mA
8
V_clamping
Output clamp voltage
13
T_r
Output rising time 1V ~ 10V
@ CL=1000pF
T_f
Output falling time 10V ~ 1V
@ CL=1000pF
to Over temperature protection
IRT
Output current of RT pin
l Vth_OTP
Threshold voltage for OTP
Td_OTP
OTP debounce time
tia VRT_FL
Voltage at floating RT pin
Vth_OVP
External OVP threshold
voltage
On-Bright Confiden Td_OVP
External OVP debounce time
70
30
95 100
0.95 1
8
2.6
3.6
8
70 KHZ
%
Hz
%
%
KtecKHZ
1
V
V
V
nS
nS
105 uA
1.05 V
Cycle
V
V
Cycle
©On-Bright Electronics
Confidential
-6-
Preliminary Datasheet
OB_DOC_DS_526902
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