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TL1451 PDF预览

TL1451

更新时间: 2024-01-01 22:12:54
品牌 Logo 应用领域
友顺 - UTC /
页数 文件大小 规格书
5页 130K
描述
DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS

TL1451 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP-16针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:6 weeks
风险等级:5.63Is Samacsys:N
模拟集成电路 - 其他类型:DUAL SWITCHING CONTROLLER控制模式:VOLTAGE-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:50 V
最小输入电压:3.6 V标称输入电压:6 V
JESD-30 代码:R-PDSO-G16JESD-609代码:e4
长度:10.2 mm湿度敏感等级:1
功能数量:1端子数量:16
最高工作温度:85 °C最低工作温度:-20 °C
最大输出电流:0.021 A最小输出电压:1 V
标称输出电压:2.5 V封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP16,.3
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:2 mm子类别:Switching Regulator or Controllers
最大供电电流 (Isup):2.4 mA标称供电电压 (Vsup):6 V
表面贴装:YES切换器配置:PHASE-SHIFT
最大切换频率:500 kHz技术:BIPOLAR
温度等级:OTHER端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:5.3 mmBase Number Matches:1

TL1451 数据手册

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UTC TL1451  
LINEAR INTEGRATED CIRCUIT  
DUAL PULSE-WIDTH-MODULATION  
CONTROL CIRCUITS  
DESCRIPTION  
The UTC TL1451 incorporates on a single monolithic chip  
all the functions required in the construction of two pulse-  
width-modulation (PWM) control circuits. Designed primarily  
for power supply control, the TL1451 contains an on-chip 2.5V  
regulator, two error amplifiers, an adjustable oscillator, two  
dead-time comparators, undervoltage lockout circuitry, and  
dual common –emitter output transistor circuits.  
SOP-16  
DIP-16  
FEATURES  
*Complete PWM Power control Circuitry  
*Completely Synchronized Operation  
*Internal Undervoltage Lockout Protection  
*Wide Supply Voltage Range  
*Internal Short-Circuit Protection  
*Oscillator Frequency 500kHz Max  
*Variable Dead Time Provides Control Over Total Range  
*Internal Regulator Provides a Stable 2.5V Reference Supply  
PIN CONFIGURATIONS  
CT  
1
16  
15  
REF  
SCP  
2
3
4
5
6
7
8
RT  
ERROR  
AMPLIFIER  
1
1 IN+  
1 IN-  
14 2 IN+  
ERROR  
AMPLIFIER  
2
13  
12  
11  
10  
9
2 IN-  
1 FEEDBACK  
2 FEEDBACK  
2 DTC  
1 DTC  
1 OUT  
GND  
2 OUT  
Vcc  
UTC UNISONIC TECHNOLOGIES CO., LTD.  
1
QW-R103-011,A  

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