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SC4211EVB PDF预览

SC4211EVB

更新时间: 2024-01-05 06:38:02
品牌 Logo 应用领域
商升特 - SEMTECH 稳压器
页数 文件大小 规格书
8页 202K
描述
Very Low Input /Very Low Dropout 1 Amp Regulator With Enable

SC4211EVB 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:SOIC
包装说明:HSOP, SOP8,.25针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.78
Is Samacsys:N可调性:ADJUSTABLE
最大回动电压 1:0.5 V标称回动电压 1:0.2 V
JESD-30 代码:R-PDSO-G8JESD-609代码:e3
长度:4.9 mm最大电网调整率 (%/V):0.65
最大负载调整率 (%):1.5%湿度敏感等级:1
功能数量:1输出次数:1
端子数量:8工作温度TJ-Max:125 °C
工作温度TJ-Min:-40 °C最大输出电流 1:1 A
最大输出电压 1:3.3 V最小输出电压 1:0.5 V
标称输出电压 1:0.5 V封装主体材料:PLASTIC/EPOXY
封装代码:HSOP封装等效代码:SOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, HEAT SINK/SLUG
包装方法:TAPE AND REEL峰值回流温度(摄氏度):260
认证状态:Not Qualified调节器类型:FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR
座面最大高度:1.75 mm子类别:Other Regulators
表面贴装:YES技术:CMOS
端子面层:MATTE TIN端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:3.9 mm
Base Number Matches:1

SC4211EVB 数据手册

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SC4211  
Very Low Input /Very Low Dropout  
1 Amp Regulator With Enable  
POWER MANAGEMENT  
Description  
Features  
The SC4211 is a high performance positive voltage  
regulator designed for use in applications requiring very  
low Input voltage and very low dropout voltage at up to 1  
amp. It operates with a Vin as low as 1.4V, with output  
voltage programmable as low as 0.5V. The SC4211 fea-  
tures ultra low dropout, ideal for applications where Vout  
is very close to Vin. Additionally, the SC4211 has an en-  
able pin to further reduce power dissipation while shut-  
down. The SC4211 provides excellent regulation over varia-  
tions in line, load and temperature.  
‹ Input Voltage as low as 1.4V  
‹ 250mV dropout @ 1A  
‹ Adjustable output from 0.5V to 3.3V  
‹ Over current and over temperature protection  
‹ Enable pin  
‹ 10µA quiescent current in shutdown  
‹ Low reverse leakage (output to input)  
‹ Full industrial temperature range  
‹ Available in SOIC-8EDP package  
The SC4211 is available in the SOIC-8EDP (Exposed Die  
Pad) package. The output voltage can be set via an exter-  
nal divider or to 0.5V depending on how the FB pin is con-  
figured.  
Applications  
‹ Telecom/Networking cards  
‹ Motherboards/Peripheral cards  
‹ Industrial Applications  
‹ Wireless infrastructure  
‹ Set top boxes  
‹ Medical equipment  
‹ Notebook computers  
‹ Battery powered systems  
Typical Application Circuits  
SC4211  
4
3
2
1
5
NC  
VIN  
EN  
NC  
NC  
6
VIN  
VO  
FB  
GND  
VO  
7
8
ENABLE  
0.5(R1+ R2)  
R1  
R2  
VO  
=
Volts  
R2  
U1  
C1  
C2  
SC4211  
4
5
NC  
VIN  
EN  
NC  
NC  
VO  
3
2
1
6
7
8
VIN  
VO = 0.5V  
ENABLE  
FB  
GND  
U1  
C1  
C2  
Revision October 18, 2004  
1
www.semtech.com  

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