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UC3869H PDF预览

UC3869H

更新时间: 2023-12-06 20:00:59
品牌 Logo 应用领域
友顺 - UTC /
页数 文件大小 规格书
9页 316K
描述
high voltage green mode pwm controller

UC3869H 数据手册

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UC3869H  
Preliminary  
LINEAR INTEGRATED CIRCUIT  
ABSOLUTE MAXIMUM RATING  
PARAMETER  
SYMBOL  
RATINGS  
36  
UNIT  
V
VDD DC Supply Voltage  
High-Voltage Pin, HV  
VDD Zener Clamp Voltage (Note 1)  
VDD DC Clamp Current  
FB Input Voltage  
VDD  
-0.3 ~ 500  
VDD_Clamp+0.1  
10  
V
V
mA  
V
-0.3 ~ 7  
CS Input Voltage  
-0.3 ~ 7  
V
RT Input Voltage  
-0.3 ~ 7  
V
Operating Junction Temperature  
Storage Temperature  
TJ  
-40 ~ +150  
-55 ~ +160  
°C  
°C  
TSTG  
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.  
Absolute maximum ratings are stress ratings only and functional device operation is not implied.  
RECOMMENDED OPERATING CONDITION  
PARAMETER  
SYMBOL  
VDD  
RATINGS  
10 ~ 24  
UNIT  
V
VDD Supply Voltage  
Operating Ambient Temperature  
TA  
-20 ~ +85  
°C  
ELECTRICAL CHARACTERISTICS (TA = 25°C, VDD=15V, unless otherwise noted)  
PARAMETER  
SYMBOL  
IHV  
TEST CONDITIONS  
VDD=2V, HV=100V  
MIN  
TYP MAX UNIT  
Supply Current from HV Pin  
HV Pin Leakage Current After  
Startup  
0.75  
mA  
Leakage  
V
DD=15V, HV=500V  
10  
μA  
Supply Voltage (VDD)  
V
DD=UVLO(OFF)-1V, Measure  
VDD Start up Current  
Istartup  
2
15  
μA  
Leakage Current into VDD  
Operation Current  
I_VDD_Operation VFB=3V  
VTHD(ON)  
0.8  
18  
7
1.8  
21  
8
mA  
V
Start Threshold Voltage  
Min. Operating Voltage  
VCC Zener Clamp Voltage  
Over Voltage Protection  
Voltage  
16  
6
VDD(MIN)  
V
VCC(clamp)  
IVDD=5mA  
32  
34  
36  
V
FB=4V Ramp up VDD Until  
Gate Clock is Off  
OVP(ON)  
25  
27  
29  
V
Feedback Input Section(FB Pin)  
VFB Open Loop Voltage  
PWM Input Gain VFB / VCS  
VFB_Open  
AVCS  
5.4  
3
V
V/V  
Maximum Duty  
Cycle  
Max Duty Cycle  
VFB=3.5V, VSENSE=0  
70  
78  
90  
%
Burst-Mode Out FB Voltage  
Burst-Mode Enter FB Voltage  
VFB(OUT)  
VSENSE =0  
1.5  
V
V
VFB(IN)  
VSENSE =0  
1.35  
Short FB Pin to GND  
and Measure Current  
FB Pin Short Circuit Current  
IFB_Short  
VTH_PL  
240  
4.2  
μA  
Power Limiting FB Threshold  
Voltage  
V
Power Limiting Debounce Time  
OTP Threshold  
TD_PL  
T(THR)  
60  
88  
120  
mS  
°C  
150  
UNISONIC TECHNOLOGIES CO., LTD  
4 of 9  
QW-R103-162.a  
www.unisonic.com.tw  

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