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HA17451AFP PDF预览

HA17451AFP

更新时间: 2024-02-15 14:49:46
品牌 Logo 应用领域
日立 - HITACHI 转换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
15页 85K
描述
Switching Regulator Controllers for DC/DC Converters

HA17451AFP 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, DIP16,.3
针数:16Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.8Is 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:40 V
最小输入电压:3 VJESD-30 代码:R-PDIP-T16
长度:19.2 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:0.05 A封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP16,.3
封装形状:RECTANGULAR封装形式:IN-LINE
认证状态:Not Qualified座面最大高度:5.08 mm
子类别:Switching Regulator or Controllers最大供电电流 (Isup):2.6 mA
表面贴装:NO切换器配置:SINGLE
最大切换频率:500 kHz技术:BIPOLAR
温度等级:OTHER端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
宽度:7.62 mmBase Number Matches:1

HA17451AFP 数据手册

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HA17451AP/HA17451AFP  
Switching Regulator Controllers for DC/DC Converters  
Description  
The HA17451 is a dual-channel switching regulator controller IC. Each channel contains the basic circuits  
for controlling a PWM-type switching-regulator power supply. Both channels are integrated onto the same  
chip. Both channels can be completely synchronized, using the same oscillator output waveform. Each  
channel can provide output voltages for step-up, step-down, inverting, and other converter topologies.  
These controllers operate at voltages from 3.3 V to 40 V, making them suitable for a wide range of  
applications. They are ideal for chopper-type DC/DC converters. They are similar to the TL1451, but note  
that the HA17451A differs from the TL1451A.  
Functions  
Low-dropout 2.5V voltage reference  
Undervoltage lockout  
Triangle-wave oscillator  
Adjustable dead-time control  
Error amplifier  
Output driver (open-collector transistor type)  
PWM comparator  

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