5秒后页面跳转
捷配首页

Datasheet > LTC3621EMS8E-3.3#PBF
LTC3621EMS8E-3.3#PBF PDF预览

LTC3621EMS8E-3.3#PBF

更新时间： 2024-09-25 21:01:47
品牌 Logo 应用领域
凌特 - Linear 开关光电二极管
页数 文件大小 规格书
18页 291K
描述
LTC3621 - 17V, 1A Synchronous Step-Down Regulator with 3.5µA Quiescent Current; Package: MSOP; Pins: 8; Temperature Range: -40°C to 85°C

阅读下载

中文翻译

获取价格

LTC3621EMS8E-3.3#PBF 技术参数

是否Rohs认证： 符合生命周期：Transferred
零件包装代码：MSOP包装说明：HTSSOP, TSSOP8,.19
针数：8Reach Compliance Code：compliant
ECCN代码：EAR99HTS代码：8542.39.00.01
风险等级：8.43模拟集成电路 - 其他类型：SWITCHING REGULATOR
控制模式：CURRENT-MODE最大输入电压：17 V
最小输入电压：2.7 V标称输入电压：12 V
JESD-30 代码：S-PDSO-G8JESD-609代码：e3
长度：3 mm湿度敏感等级：1
功能数量：1端子数量：8
最高工作温度：85 °C最低工作温度：
最大输出电流：1.8 A标称输出电压：3.6 V
封装主体材料：PLASTIC/EPOXY封装代码：HTSSOP
封装等效代码：TSSOP8,.19封装形状：SQUARE
封装形式：SMALL OUTLINE, HEAT SINK/SLUG, THIN 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：1.1 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：1160 kHz
技术：CMOS温度等级：OTHER
端子面层：Matte Tin (Sn)端子形式：GULL WING
端子节距：0.65 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

LTC3621EMS8E-3.3#PBF 数据手册

 浏览型号LTC3621EMS8E-3.3#PBF的Datasheet PDF文件第2页浏览型号LTC3621EMS8E-3.3#PBF的Datasheet PDF文件第3页浏览型号LTC3621EMS8E-3.3#PBF的Datasheet PDF文件第4页浏览型号LTC3621EMS8E-3.3#PBF的Datasheet PDF文件第5页浏览型号LTC3621EMS8E-3.3#PBF的Datasheet PDF文件第6页浏览型号LTC3621EMS8E-3.3#PBF的Datasheet PDF文件第7页 
LTC3621/LTC3621-2  
17V, 1A Synchronous  
Step-Down Regulator with  
3.5µA Quiescent Current  
FeaTures  
DescripTion  
n
Wide V Range: 2.7V to 17V  
The LTC®3621/LTC3621-2 is a high efficiency 17V, 1A  
synchronousmonolithicstep-downregulator.Theswitch-  
ing frequency is fixed to 1MHz or 2.25MHz with a ±±40  
synchronizingrange.Theregulatorfeaturesultralowquies-  
IN  
OUT  
n
Wide V  
Range: 0.6V to V  
IN  
n
n
n
n
n
n
n
95% Max Efficiency  
Low I < 3.5µA, Zero-Current Shutdown  
Q
cent current and high efficiencies over a wide V  
range.  
Constant Frequency (1MHz/2.25MHz)  
OUT  
Full Dropout Operation with Low I  
1A Rated Output Current  
Q
The step-down regulator operates from an input voltage  
range of 2.7V to 17V and provides an adjustable output  
±10 Output Voltage Accuracy  
range from 4.6V to V while delivering up to 1A of output  
IN  
Current Mode Operation for Excellent Line and Load  
Transient Response  
current. A user-selectable mode input is provided to allow  
the user to trade off ripple noise for light load efficiency;  
Burst Mode operation provides the highest efficiency at  
lightloads,whilepulse-skippingmodeprovidesthelowest  
voltage ripple. The MODE pin can also be used to allow the  
user to sync the switching frequency to an external clock.  
n
n
Synchronizable to External Clock  
Pulse-Skipping, Forced Continuous, Burst Mode®  
Operation  
n
n
n
Internal Compensation and Soft-Start  
Overtemperature Protection  
Compact 6-Lead DFN (2mm × 3mm) Package or  
Thermally-Enhanced MS8E Package with Power  
Good Output and Independent SGND Pin  
LTC3621 Options  
PART NAME  
LTC3621  
FREQUENCY  
1.44MHz  
1.44MHz  
1.44MHz  
2.25MHz  
2.25MHz  
2.25MHz  
V
OUT  
Adjustable  
3.3V  
LTC3621-3.3  
LTC3621-5  
LTC3621-2  
LTC3621-23.3  
LTC3621-25  
5V  
applicaTions  
Adjustable  
3.3V  
n
Portable-Handheld Scanners  
n
Industrial and Embedded Computing  
5V  
n
Automotive Applications  
Emergency Radio  
L, LT, LTC, LTM, Burst Mode, Linear Technology, the Linear logo and LTSpice are registered  
trademarks and Hot Swap and LTpowerCAD are trademarks of Linear Technology Corporation.  
All other trademarks are the property of their respective owners. Protected by U.S. Patents,  
including 5±81178, 6584258, 6±98±66, 6611131, 6177787, 5745919, 58±755±.  
n
Typical applicaTion  
Efficiency and Power Loss vs Load at 1MHz  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
2.5V VOUT with 400mA Burst Clamp, fSW = 1MHz  
V
= 12V  
IN  
4.7µH  
V
2.5V  
1A  
EFFICIENCY  
OUT  
V
IN  
2.7V TO 17V  
V
SW  
IN  
10µF  
604k  
191k  
22pF  
LTC3621  
RUN  
FB  
22µF  
MODE/SYNC  
3621 TA01a  
INTV  
POWER LOSS  
CC  
GND  
1µF  
V
V
V
= 5V  
= 3.3V  
= 2.5V  
OUT  
OUT  
OUT  
0
0.2  
0.4  
0.6  
0.8  
1
LOAD CURRENT (A)  
3621 TA01b  
3621fc  
1
For more information www.linear.com/LTC3621  
1234567...18

中文翻译

下载PDF

与LTC3621EMS8E-3.3#PBF相关器件

型号 品牌 获取价格 描述 数据表
LTC3621IDCB#TRMPBF Linear

获取价格

 		LTC3621 - 17V, 1A Synchronous Step-Down Regulator with 3.5&#181;A Quiescent Current; P
LTC3621IDCB-2#TRMPBF Linear

获取价格

 		LTC3621 - 17V, 1A Synchronous Step-Down Regulator with 3.5&#181;A Quiescent Current; P
LTC3621IDCB-23.3#TRMPBF Linear

获取价格

 		LTC3621 - 17V, 1A Synchronous Step-Down Regulator with 3.5&#181;A Quiescent Current; P
LTC3621IDCB-3.3#TRMPBF Linear

获取价格

 		LTC3621 - 17V, 1A Synchronous Step-Down Regulator with 3.5&#181;A Quiescent Current; P
LTC3621IDCB-5#TRMPBF Linear

获取价格

 		LTC3621 - 17V, 1A Synchronous Step-Down Regulator with 3.5&#181;A Quiescent Current; P
LTC3621IMS8E#PBF Linear

获取价格

 		暂无描述
LTC3622 Linear

获取价格

 		17V, Dual 1A Synchronous Step-Down Regulator with Ultralow Quiescent Current
LTC3622 ADI

获取价格

 		具超低静态电流的 17V、双通道、1A 同步降压型稳压器
LTC3622_15 Linear

获取价格

 		17V, Dual 1A Synchronous Step-Down Regulator with Ultralow Quiescent Current
LTC3622-2 Linear

获取价格

 		17V, Dual 1A Synchronous Step-Down Regulator with Ultralow Quiescent Current

与LTC3621EMS8E-3.3#PBF相关文章

您还可以找


热门产品
PCB打样/小批量
铝基板
BOM智能配单
PCBA制造
钣金
精密CNC
模具注塑
薄膜开关
精选活动
PCBA打样特惠
四六层板品质升级
铝基板品质升级
一体化电子制造
DFM下载
服务支持
企业认证
产品展示
工厂展示
工艺能力
积分商城
关于捷配
捷配简介
企业文化
公司动态
人才招聘
联系我们
帮助中心
下单流程
付款流程
开票流程
常见问题
全球PCB制造服务专线 400-613-0088

工作时间：9:00-21:00

CEO邮箱：ceo@jiepei.com

投诉邮箱：tousu@jiepei.com

捷配网-微信公众号 微信公众号
捷配网-微信公众号 抖音公众号
资质认证：
合作快递：
支付方式：
Copyright © 2024 Jiepei.com Inc. All Rights Reserved. 版权所有:杭州捷配信息科技有限公司 浙公网安备 33010502006866号 浙ICP备10014259号-119 营业执照ICP证