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FAN5232MTCX PDF预览

FAN5232MTCX

更新时间: 2024-02-26 08:56:14
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 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电脑PC
页数 文件大小 规格书
9页 78K
描述
Switching Controller, Current-mode, 345kHz Switching Freq-Max, PDSO20, TSSOP-14

FAN5232MTCX 技术参数

生命周期:Obsolete零件包装代码:TSSOP
包装说明:TSSOP,针数:20
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.23
Is Samacsys:N模拟集成电路 - 其他类型:SWITCHING CONTROLLER
控制模式:CURRENT-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:24 V最小输入电压:5.6 V
标称输入电压:16 VJESD-30 代码:R-PDSO-G20
JESD-609代码:e3/e4长度:6.5 mm
功能数量:1端子数量:20
最高工作温度:85 °C最低工作温度:-20 °C
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
认证状态:Not Qualified座面最大高度:1.2 mm
表面贴装:YES切换器配置:PUSH-PULL
最大切换频率:345 kHz温度等级:OTHER
端子面层:MATTE TIN/NICKEL PALLADIUM GOLD端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
宽度:4.4 mmBase Number Matches:1

FAN5232MTCX 数据手册

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www.fairchildsemi.com  
FAN5232  
Adjustable PWM Buck Controller for LCD PCs  
Features  
Description  
• Three outputs: Adjustable Buck, 3.3V-Always,  
5V-Always  
• Adjustable synchronous switcher, 5V – 80% Vin  
• 1% internal reference precision  
• Current mode with voltage feed-forward  
• Precision current limit option  
• Charge pump works at all loads  
• No shoot-through current  
• Independent shutdown pins for ACPI  
• Power Good, input UVLO, output OV  
• 5.6V to 24V input voltage range  
The FAN5232 is a high efficiency and high precision DC/DC  
controller for PCs. It has a synchronous switcher whose  
output can be adjusted from 5V up to 80% of Vin. It also has  
two linear regulators for standby, 3.3V and 5V. The PWM  
utilizes both input and output voltage feedback in a  
current-mode control, allowing for fast and stable loop  
response over a wide range of input and output variations.  
Synchronous switching provides best efficiency over a wide  
range of loads. Current sense based on MOSFET RDS,on  
gives maximum efficiency, while also permitting use of an  
optional sense resistor for high precision.  
The FAN5232 is available in a 14 pin TSSOP package.  
Applications  
• LCD PCs  
• Notebook PCs and PDAs  
• Hand-held portable instruments  
Block Diagram  
Vin = 16–22V  
1
2
3
4
5
6
7
14  
13  
12  
11  
10  
9
3.3V-Always  
5V-Always  
12V @ 8A  
+
FAN5232  
SDWN  
SDNADJ  
PWRGD  
8
REV. 1.1.1 10/7/02  

FAN5232MTCX 替代型号

型号 品牌 替代类型 描述 数据表
FAN5232MTC_NL FAIRCHILD

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Switching Controller, Current-mode, 345kHz Switching Freq-Max, PDSO20, LEAD FREE, TSSOP-20
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