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UC3578DPTRG4 PDF预览

UC3578DPTRG4

更新时间: 2024-02-10 04:46:41
品牌 Logo 应用领域
德州仪器 - TI 光电二极管
页数 文件大小 规格书
8页 145K
描述
IC,SMPS CONTROLLER,VOLTAGE-MODE,BIPOLAR,SOP,16PIN,PLASTIC

UC3578DPTRG4 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:SOP, SOP16,.25Reach Compliance Code:unknown
风险等级:5.84控制模式:VOLTAGE-MODE
JESD-30 代码:R-PDSO-G16端子数量:16
最高工作温度:70 °C最低工作温度:
最大输出电流:0.2 A封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP16,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
认证状态:Not Qualified子类别:Switching Regulator or Controllers
表面贴装:YES最大切换频率:120 kHz
技术:BIPOLAR温度等级:COMMERCIAL
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUALBase Number Matches:1

UC3578DPTRG4 数据手册

 浏览型号UC3578DPTRG4的Datasheet PDF文件第1页浏览型号UC3578DPTRG4的Datasheet PDF文件第3页浏览型号UC3578DPTRG4的Datasheet PDF文件第4页浏览型号UC3578DPTRG4的Datasheet PDF文件第5页浏览型号UC3578DPTRG4的Datasheet PDF文件第6页浏览型号UC3578DPTRG4的Datasheet PDF文件第7页 
UC2578  
UC3578  
CONNECTION DIAGRAM  
ABSOLUTE MAXIMUM RATINGS  
VCC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +72V  
EAINV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to +10V  
EAOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to +10V  
SS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to +10V  
DIODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to VCC  
VGG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to VCC +14V  
CS. . . . . . . . . . . . . . . . . . . . . . . . . . . . VCC – 5V to VCC +0.6V  
DIL-16, SOIC-16 (Top View)  
N or DP Packages  
I
OUT Pulsed . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.8A to +0.6A  
SRC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.6V to VCC  
Storage Temperature . . . . . . . . . . . . . . . . . . . 65°C to +150°C  
Junction Temperature. . . . . . . . . . . . . . . . . . . 55°C to +150°C  
Lead Temperature (Soldering, 10 sec.) . . . . . . . . . . . . . +300°C  
Currents are positive into, negative out of the specified terminal.  
Consult Packaging Section of Databook for thermal limitations  
and considerations of packages.  
Note: The four GND pins are internally connected.  
ELECTRICAL CHARACTERISTICS: Unless otherwise specified VCC = 14V, VGG = 14V, TA = TJ.  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX UNITS  
Oscillator Section  
Frequency  
VCC = 14V to 72V, EAINV = 1.9V, TJ = 25°C  
VCC = 11V to 14V, Over Temperature  
100  
90  
110  
120  
120  
kHz  
kHz  
Error Amplifier Section  
EAINV  
EAOUT = EAINV  
1.97  
2
100  
80  
6.2  
0.8  
1
2.03  
300  
V
nA  
dB  
V
IEAINV  
EAOUT = EAINV  
EAVOL  
EAOUT/EAINV, 25°C  
70  
EAOUT High  
EAINV 1.9V, IEAOUT = –100µA  
EAINV 2.1V, IEAOUT = 100µA  
TJ = 25°C, F = 100kHz  
EAOUT = EAINV, VCC = 14V  
5.5  
EAOUT Low  
1.1  
V
Unity Gain Bandwidth  
PSRR, EAOUT  
Current Sense Comparator Section  
Threshold (Referred to VCC)  
Input Bias Current  
Propagation Delay  
Blanking Time  
0.85  
80  
MHz  
dB  
90  
0.4  
0.5  
0.2  
0.7  
200  
0.6  
1
V
CS = VCC – 0.4V  
µA  
µs  
ns  
VOVERDRIVE = 250mV  
VOVERDRIVE = 250mV  
1.2  
300  
75  
Gate Drive Output Section  
VOH  
IOUT = –200mA  
IOUT = 20mA  
9.5  
11  
0.2  
1.5  
40  
V
V
VOL  
0.36  
2
I
OUT = 200mA  
V
Rise Time  
TJ = 25°C, CLOAD = 1nF  
TJ = 25°C, CLOAD = 1nF  
70  
70  
ns  
ns  
Fall Time  
40  
Pulse Width Modulator Section  
Maximum Duty Cycle  
Minimum Duty Cycle  
Modulator Gain  
EAINV 1.9V  
85  
90  
0
%
%
EAINV 2.1V  
EAOUT = 2.5V to 3.5V  
30  
%/V  
Undervoltage Lockout Section  
Start Threshold  
OUT – SRC, EAINV 1.9V, SRC = 0V  
10  
11  
2
12  
V
V
UVLO Hysteresis  
1.5  
2.5  
2

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