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UCC1570 PDF预览

UCC1570

更新时间: 2024-02-11 03:35:14
品牌 Logo 应用领域
德州仪器 - TI 脉冲
页数 文件大小 规格书
9页 342K
描述
Low Power Pulse Width Modulator

UCC1570 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:ObsoleteReach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.92Is Samacsys:N
模拟集成电路 - 其他类型:SWITCHING CONTROLLER控制模式:VOLTAGE-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:16 V
最小输入电压:13.5 V标称输入电压:15 V
JESD-30 代码:S-CQCC-N20长度:8.89 mm
功能数量:1端子数量:20
最高工作温度:125 °C最低工作温度:-55 °C
最大输出电流:1.2 A封装主体材料:CERAMIC, METAL-SEALED COFIRED
封装代码:QCCN封装等效代码:LCC20,.35SQ
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:2.54 mm子类别:Switching Regulator or Controllers
表面贴装:YES切换器配置:SINGLE
最大切换频率:500 kHz技术:BICMOS
温度等级:MILITARY端子形式:NO LEAD
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:8.89 mm
Base Number Matches:1

UCC1570 数据手册

 浏览型号UCC1570的Datasheet PDF文件第1页浏览型号UCC1570的Datasheet PDF文件第3页浏览型号UCC1570的Datasheet PDF文件第4页浏览型号UCC1570的Datasheet PDF文件第5页浏览型号UCC1570的Datasheet PDF文件第6页浏览型号UCC1570的Datasheet PDF文件第7页 
UCC1570  
UCC2570  
UCC3570  
ABSOLUTE MAXIMUM RATINGS  
CONNECTION DIAGRAMS  
Supply Voltage  
DIL-14 (TOP VIEW)  
N or J Package  
(Limit Supply Current to 20mA) . . . . . . . Self Limiting at 15V  
Supply Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +20mA  
Analog Inputs (CURLIM, VFWD, FEEBK) . . . . . . . . . . . . . . 6V  
Programming Current ISLOPE, IISET . . . . . . . . . . . . . . . . . –1mA  
Output Current IOUT  
DC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±180mA  
Pulse (0.5ms) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±1.2A  
Note: All voltages are with respect to GND. Currents are posi-  
tive into the specified terminal. Consult Packaging Section of  
Databook for thermal limitations and considerations of pack-  
age.  
PLCC-20 (TOP VIEW)  
Q Package  
SOIC-14 (TOP VIEW)  
D Package  
ORDERING INFORMATION  
Temperature Range  
–55°C to +125°C  
–40°C to +85°C  
Package  
Ceramic Dip  
SOIC  
UCC1570J  
UCC2570D  
UCC2750N  
UCC3570D  
UCC3570N  
UCC3570Q  
Plastic Dip  
SOIC  
0°C to +70°C  
Plastic Dip  
PLCC  
ELECTRICAL CHARACTERISTICS: Unless otherwise stated, these specifications apply for TA = 0 to 70°C for the  
UCC3570, TA= –40 to 85°C for the UCC2570, TA=–55 to 125°C for the UCC1570, RISET=100k, RSLOPE=121k, CFREQ=180pF,  
CRAMP=150pF, VCC=11V and TA=TJ.  
PARAMETER  
TEST CONDITIONS  
Min  
Typ  
Max Units  
Reference  
VREF  
VCC =10 to 13V, IVREF = 0 to 2mA  
VCC = 10 to 13V  
4.9  
5
2
5.1  
10  
10  
50  
V
Line Regulation  
mV  
mV  
mA  
Load Regulation  
Short Circuit Current  
IVREF = 0 to 2mA  
2
VREF = 0  
10  
VCC  
Vth (On)  
Vth (Off)  
Hysteresis  
VCC  
12  
8
13  
9
V
V
10  
5
3
4
V
IVCC = 10mA  
13.5  
15  
85  
1
16  
V
IVCC Start  
IVCC Run  
VCC = 11V, VCC Comparator Off  
VCC Comparator On  
150  
1.5  
µA  
mA  
2

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