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AP1604AWA PDF预览

AP1604AWA

更新时间: 2024-02-28 04:00:22
品牌 Logo 应用领域
易亨 - ANACHIP 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
7页 202K
描述
PWM/PFM Dual Mode Step-down DC/DC Converter

AP1604AWA 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SOT-23
包装说明:LSSOP, TSOP5/6,.11,37针数:5
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.72
其他特性:PFM MODE IS ALSO AVAILABLE模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:VOLTAGE-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:5.5 V最小输入电压:2.2 V
标称输入电压:5 VJESD-30 代码:R-PDSO-G5
JESD-609代码:e3长度:2.85 mm
功能数量:1端子数量:5
最高工作温度:80 °C最低工作温度:-25 °C
最大输出电流:1.4 A封装主体材料:PLASTIC/EPOXY
封装代码:LSSOP封装等效代码:TSOP5/6,.11,37
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.35 mm子类别:Switching Regulator or Controllers
表面贴装:YES切换器配置:BUCK
最大切换频率:750 kHz技术:CMOS
温度等级:COMMERCIAL EXTENDED端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.95 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:1.6 mmBase Number Matches:1

AP1604AWA 数据手册

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AP1604  
PWM/PFM Dual Mode Step-down DC/DC Converter  
„ Features  
„ General Descriptions  
The AP1604 series are multi-functional step-down  
DC/DC converters with built-in speed, low ON  
resistance drivers. It is capable to deliver more than  
800mA output current with external coil, diode and  
capacitor.  
- Input voltage range: 2.2V~5.5V (VOUT type)  
- Oscillator frequency: 600KHz (Typ.)  
- Internal reference: 1.0V (Typ.)  
- High efficiency: 93% (Typ .)  
- Stand-by capability: ISTB=2µA. (Typ.)  
- Soft-start time set-up externally type possible  
- Current limit and thermal shutdown protection  
- Pb-Free Package: SOT23-5, SON-6(3×3×0.8mm)  
Output voltage is set-up by the external resistors. (±  
2.5% accuracy). The 600KHz AP1604 that can  
work out with small value external components  
comes out more compact board.  
„ Applications  
The device switches to and works under PFM mode  
with light loads. It keeps at high efficiency for both  
light loads and large output current.  
Electronic Information Organizers  
Palmtops  
Cellular and portable phones  
Portable Audio Systems  
Various Multi-function Power Supplies  
AP1604 can be soft-start with a proper capacitor  
connected between CE/SS pin and ground. The  
stand-by current is less than 2uA when CE/SS pin  
is at “LOW” status. The device is forced to switch  
off as the voltage at that pin is lower than the  
stipulated voltage.  
„ Pin Assignment  
„ Pin Descriptions  
(Top View)  
Pin Name  
VOUT  
Function  
Output Voltage  
Input Supply  
CE/SS  
FB  
5
4
VCC  
GND  
CE/SS  
FB  
Ground  
Chip Enable / Soft Start  
Feedback pin  
AP1604A  
SVCC  
Signal Power for SON only  
1
VOUT  
2
GND  
3
VCC  
SOT23-5  
FB  
SVCC  
CE  
6
5
4
1
2
3
VOUT  
VCC  
GND  
SON-6  
This datasheet contains new product information. Anachip Corp. reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of  
this product. No rights under any patent accompany the sale of the product.  
Rev.1.1 Jun. 27, 2005  
1/7  

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