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AZ7500BP PDF预览

AZ7500BP

更新时间: 2024-01-30 15:13:53
品牌 Logo 应用领域
BCDSEMI /
页数 文件大小 规格书
13页 187K
描述
PULSE-WIDTH-MODULATION CONTROL CIRCUITS

AZ7500BP 技术参数

是否无铅: 含铅生命周期:Obsolete
零件包装代码:DIP包装说明:DIP,
针数:16Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.14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:36 V最小输入电压:7 V
标称输入电压:15 VJESD-30 代码:R-XDIP-T16
长度:19 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:-40 °C
最大输出电流:0.25 A封装主体材料:UNSPECIFIED
封装代码:DIP封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):225
认证状态:Not Qualified座面最大高度:4.31 mm
表面贴装:NO切换器配置:PUSH-PULL
最大切换频率:200 kHz温度等级:INDUSTRIAL
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 mmBase Number Matches:1

AZ7500BP 数据手册

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Data Sheet  
PULSE-WIDTH-MODULATION CONTROL CIRCUITS  
AZ7500B/C  
General Description  
Features  
The AZ7500B/C is a voltage mode pulse width modu-  
lation switching regulator control circuit designed pri-  
marily for power supply control.  
·
·
·
·
·
·
Stable 4.95V/5V Reference Voltage Trimmed to  
±1.0% Accuracy  
Uncommitted Output TR for 200mA Sink or  
Source Current  
Single-End or Push-Pull Operation Selected by  
Output Control  
Internal Circuitry Prohibits Double Pulse at Either  
Output  
Complete PWM Control Circuit with Variable  
Duty Cycle  
On-Chip Oscillator With Master or Slave Opera-  
tion  
The AZ7500B/C consists of a reference voltage circuit,  
two error amplifiers, an on-chip adjustable oscillator, a  
dead-time control (DTC) comparator, a pulse-steering  
control flip-flop, and an output control circuit. The pre-  
cision of voltage reference (V ) is improved up to ±  
REF  
1% through trimming and this provides a better output  
voltage regulation. The AZ7500B/C provides for push-  
pull or single-ended output operation, which can be  
selected through the output control.  
Applications  
The difference between AZ7500B and AZ7500C is that  
they have 4.95V and 5V reference voltage respectively.  
·
·
·
SMPS  
Back Light Inverter  
Charger  
The AZ7500B/C is available in standard packages of  
DIP-16 and SOIC-16.  
DIP-16  
SOIC-16  
Figure 1. Package Types of AZ7500B/C  
BCD Semiconductor Manufacturing Limited  
Apr. 2006 Rev. 1. 2  
1

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