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UC3871DW PDF预览

UC3871DW

更新时间: 2024-01-02 14:19:38
品牌 Logo 应用领域
德州仪器 - TI 驱动器稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管
页数 文件大小 规格书
14页 1014K
描述
Resonant Fluorescent Lamp Driver

UC3871DW 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:QLCC
包装说明:GREEN, PLASTIC, LCC-20针数:20
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.65
Is Samacsys:N模拟集成电路 - 其他类型:FLUORESCENT LIGHT CONTROLLER
控制模式:CURRENT-MODE控制技术:RESONANT CONTROL
最大输入电压:20 V最小输入电压:4.5 V
标称输入电压:5 VJESD-30 代码:S-PQCC-J20
长度:8.965 mm功能数量:1
端子数量:20最高工作温度:70 °C
最低工作温度:最大输出电流:0.1 A
封装主体材料:PLASTIC/EPOXY封装代码:QCCJ
封装等效代码:LDCC20,.4SQ封装形状:SQUARE
封装形式:CHIP CARRIER峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified座面最大高度:4.57 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:PUSH-PULL最大切换频率:78 kHz
技术:BIPOLAR温度等级:COMMERCIAL
端子形式:J BEND端子节距:1.27 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:8.965 mmBase Number Matches:1

UC3871DW 数据手册

 浏览型号UC3871DW的Datasheet PDF文件第1页浏览型号UC3871DW的Datasheet PDF文件第2页浏览型号UC3871DW的Datasheet PDF文件第4页浏览型号UC3871DW的Datasheet PDF文件第5页浏览型号UC3871DW的Datasheet PDF文件第6页浏览型号UC3871DW的Datasheet PDF文件第7页 
UC1871  
UC2871  
UC3871  
Unless otherwise stated, these parameters apply for TA = -55°C to +125°C for the UC1871;  
-25°C to +85°C for the UC2871; 0°C to +70°C for the UC3871; VCC = 5V, VC = 15V,  
VENABLE = 5V, CT = 1nF, Zero Det = 1V.  
ELECTRICAL  
CHARACTERISTICS (cont.)  
PARAMETER  
Open Lamp Detect Section  
Soft Start Threshold  
Error Amp Threshold  
Soft Start Current  
Error Amp 2 Section  
Input Offset Voltage  
Input Bias Current  
Input Offset Current  
Open Loop Gain  
TEST CONDITIONS  
MIN  
TYP  
MAX UNITS  
VEA(-) = 0V  
VSS = 4.2V  
VSS = 2V  
2.9  
0.7  
10  
3.4  
1.0  
20  
3.8  
1.3  
40  
V
V
µA  
VO = 2V  
0
10  
-1  
mV  
µA  
µA  
dB  
V
-0.2  
0.5  
VO = 0.5 to 3V  
65  
90  
4
Output High  
VID = 100mV, VO = 2V  
VID = -100mv, VO = 2V  
VID = 100mV, VO = 2V  
VID = -100mV, VO = 2V  
3.6  
4.4  
0.2  
Output Low  
0.1  
-500  
20  
V
Output Source Current  
Output Sink Current  
Common Mode Range  
Unity Gain Bandwidth  
Isense Section  
-350  
10  
µA  
mA  
V
0
VIN-2V  
TJ = 25°C (Note 4)  
1
MHz  
Threshold  
0.475 0.525 0.575  
V
Output Section  
Output Low Level  
IOUT = 0, Outputs A and B  
IOUT = 10mA  
0.05  
0.1  
0.2  
0.4  
2.2  
V
V
IOUT = 100mA  
1.5  
V
Output High Level  
IOUT = 0, Outputs C and D  
IOUT = -10mA  
14.7  
13.5  
12.5  
14.9  
14.3  
13.5  
30  
V
V
IOUT = -100mA  
V
Rise Time  
TJ = 25°C, Cl = 1nF(Note 4)  
TJ = 25°C, Cl = 1nF(Note 4)  
80  
80  
ns  
ns  
Fall Time  
30  
Output Dynamics  
Out A and B Duty Cycle  
Out C Max Duty Cycle  
Out C Min Duty Cycle  
Out D Max Duty Cycle  
Out D Min Duty Cycle  
Under Voltage Lockout Section  
Start-Up Threshold  
Hysterisis  
48  
49.9  
92  
50  
%
%
%
%
%
VEA1(-) = 1V  
100  
VEA1(-) = 2V  
0
96  
0
VEA2(+)- VEA2(-) = 100mV  
VEA2(+)- VEA2(-) = -100mV  
3.7  
4.2  
4.5  
V
120  
200  
280  
mV  
Enable Section  
Input High Threshold  
Input low Threshold  
Input Current  
2
V
V
0.8  
VENABLE = 5V  
150  
400  
µA  
Supply Current Section  
VCC Supply Current  
VC Supply Current  
ICC Disabled  
VCC = 20V  
8
7
1
14  
12  
10  
mA  
mA  
µA  
VC=20V  
VCC = 20V, VENABLE = 0V  
Note 3: Unless otherwise specified, all voltages are with respect to ground.  
Currents are positive into, and negative out of the specified terminal.  
Note 4: Guaranteed by design but not 100% tested in production.  
Note 5: Impedance below specified maximum guarantees proper operation of the Open Lamp Detect.  
3

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