SP6655ER PDF预览

SP6655ER

更新时间: 2025-08-10 22:50:11
品牌 Logo 应用领域
西伯斯 - SIPEX 稳压器开关式稳压器或控制器电源电路电池开关式控制器光电二极管便携式
页数 文件大小 规格书
16页 180K
描述
High Efficiency 400mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery

SP6655ER 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:3 X 3 MM, MO-229VEED-5, DFN-10Reach Compliance Code:unknown
风险等级:5.65Is Samacsys:N
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制技术:PULSE FREQUENCY MODULATION
最大输入电压:5.5 V最小输入电压:2.7 V
标称输入电压:3.6 VJESD-30 代码:S-XDSO-N10
JESD-609代码:e0长度:3 mm
湿度敏感等级:1功能数量:1
端子数量:10最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:2 A
封装主体材料:UNSPECIFIED封装代码:HVSON
封装形状:SQUARE封装形式:SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):240认证状态:Not Qualified
座面最大高度:1 mm表面贴装:YES
切换器配置:BUCK温度等级:INDUSTRIAL
端子面层:TIN LEAD端子形式:NO LEAD
端子节距:0.5 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:3 mm
Base Number Matches:1

SP6655ER 数据手册

 浏览型号SP6655ER的Datasheet PDF文件第2页浏览型号SP6655ER的Datasheet PDF文件第3页浏览型号SP6655ER的Datasheet PDF文件第4页浏览型号SP6655ER的Datasheet PDF文件第5页浏览型号SP6655ER的Datasheet PDF文件第6页浏览型号SP6655ER的Datasheet PDF文件第7页 
®
SP6655  
High Efficiency 400mA Synchronous Buck Regulator  
Ideal for portable designs powered with Li Ion battery  
FEATURES  
PVIN  
VIN  
10  
9
1
2
3
4
5
LX  
P
98% Efficiency Possible  
Small 10-Pin DFN Package  
Ultra-low 20µA Quiescent Current  
625mA Inductor Peak Current Limit  
Guaranteed Minimum 400mA Output  
Current  
SP6655  
GND  
BLON  
D1  
8
GND  
10 Pin DFN  
7
V
OUT  
6
D0  
FB  
2.7V to 5.5V Input Voltage Range  
Output Adjustable Down to 1.0V  
100% Duty Ratio Low Dropout  
Operation  
80µA Light Load Quiescent Current in  
Dropout  
Now Available in Lead Free Packaging  
APPLICATIONS  
Cell Phones  
PDA's  
DSC's  
MP3 Players  
USB Devices  
Point of Use Power  
DESCRIPTION  
The SP6655 is a 400mA synchronous buck regulator which is ideal for portable applications that  
useaLi-Ionor3cellalkaline/NiCD/NiMHinput. TheSP6655’sproprietarycontrolloop, 20µAlight  
loadquiescentcurrent,and0.3powerswitchesprovideexcellentefficiencyacrossawiderange  
of output currents. As the input battery supply decreases towards the output voltage the SP6655  
seamlessly transitions into 100% duty ratio operation further extending useful battery life. The  
SP6655 is protected against overload and short circuit conditions with a precise inductor peak  
current limit. Other features include programmable under voltage lockout and low battery  
detection, externally programmed output voltage down to 1.0V, logic level shutdown control, and  
140°C over temperature shutdown.  
TYPICAL APPLICATION SCHEMATIC  
2.7V to 5.5V Input  
L1  
VOUT  
10µH  
400mA  
VI  
10  
VO  
CIN  
RVIN  
SP6655  
COUT  
LX  
PVIN  
10µF  
CVIN  
10µF  
PGND  
VIN  
1M  
1µF  
CF  
22pF  
GND  
VOUT  
BLON  
D1  
RF  
BLON  
D1  
D0  
D0  
FB  
RI  
200K  
Date: 7/12/04  
SP6655 High Efficiency 400mA Synchronous Buck Regulator  
© Copyright 2004 Sipex Corporation  
1

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