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UCC2837 PDF预览

UCC2837

更新时间: 2024-02-15 11:06:26
品牌 Logo 应用领域
德州仪器 - TI 控制器
页数 文件大小 规格书
8页 89K
描述
8-Pin N-FET Linear Regulator Controller

UCC2837 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:DIP包装说明:DIP, DIP8,.3
针数:8Reach Compliance Code:unknown
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:5.8模拟集成电路 - 其他类型:ANALOG CIRCUIT
JESD-30 代码:R-PDIP-T8长度:9.81 mm
功能数量:1端子数量:8
最高工作温度:85 °C最低工作温度:-25 °C
最大输出电流:0.5 A最大输出电压:12 V
最小输出电压:1.5 V封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP8,.3
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:5.08 mm子类别:Other Analog ICs
标称供电电压 (Vsup):5 V表面贴装:NO
技术:BICMOS温度等级:OTHER
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7.62 mm

UCC2837 数据手册

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UCC1837  
UCC2837  
UCC3837  
CONNECTION DIAGRAM  
ABSOLUTE MAXIMUM RATINGS  
All pins referenced to GND . . . . . . . . . . . . . . . . . –0.3V to +15V  
CS, CT, FB . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to VDD + 0.3V  
Storage Temperature . . . . . . . . . . . . . . . . . . . –65°C to +150°C  
Junction Temperature. . . . . . . . . . . . . . . . . . . 55°C to +150°C  
Lead Temperature (Soldering, 10sec.) . . . . . . . . . . . . . +300°C  
DIL-8, SOIC-8 (Top View)  
J or N Package, D Package  
Currents are positive into, negative out of the specified terminal.  
Consult Packaging Section of Databook for thermal limitations  
and considerations of packages.  
ELECTRICAL CHARACTERISTICS: Unless otherwise specified, TA = –55°C to 125°C for the UCC1837, –25°C to 85°C  
for the UCC2837 and 0°C to 70°C for UCC3837; VDD = 5V, CT = 10nF, CCAP = 100nF.  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX UNITS  
Input Supply  
Supply Current  
VDD = 5V  
1
1.5  
2
mA  
mA  
VDD = 10V  
1.2  
Under Voltage Lockout  
Minimum Voltage to Start  
Minimum Voltage After Start  
Hysteresis  
2.00  
1.6  
2.65  
2.2  
3.00  
2.6  
V
V
V
0.25  
0.45  
0.65  
Reference ( Note 1 )  
VREF  
25°C  
1.485  
1.470  
1.455  
1.5  
1.5  
1.5  
1.515  
1.530  
1.545  
V
V
V
0°C to 70°C  
–55°C to 125°C  
Current Sense  
Comparator Offset  
Comparator Offset  
Amplifier Offset  
0°C to 70°C  
90  
85  
100  
100  
140  
0.5  
110  
115  
160  
5
mV  
mV  
mV  
µA  
–55°C to 125°C  
120  
Input Bias Current  
Current Fault Timer  
CT Charge Current  
CT Discharge Current  
CT Fault Low Threshold  
CT Fault Hi Threshold  
Fault Duty Cycle  
VCS = 5V  
VCT = 1V  
VCT = 1V  
16  
0.4  
0.4  
1.3  
2
36  
1.2  
0.5  
1.5  
3.3  
56  
1.9  
0.6  
1.7  
5
µA  
µA  
V
V
%
Error Amplifier  
Input Bias Current  
Open Loop Gain  
0.5  
90  
5
2
µA  
dB  
60  
2
Transconductance  
Charge Current  
–10µA to 10µA  
VCOMP = 6V  
VCOMP = 6V  
8
mMho  
µA  
20  
10  
40  
25  
60  
40  
Discharge Current  
µA  
2

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