5秒后页面跳转
捷配首页

Datasheet > LTC3621-2
LTC3621-2 PDF预览

LTC3621-2

更新时间： 2024-11-21 12:25:43
品牌 Logo 应用领域
凌特 - Linear 稳压器
页数 文件大小 规格书
16页 240K
描述
17V, 1A Synchronous Step-Down Regulator with 3.5μA Quiescent Current

阅读下载

中文翻译

获取价格

LTC3621-2 数据手册

 浏览型号LTC3621-2的Datasheet PDF文件第2页浏览型号LTC3621-2的Datasheet PDF文件第3页浏览型号LTC3621-2的Datasheet PDF文件第4页浏览型号LTC3621-2的Datasheet PDF文件第5页浏览型号LTC3621-2的Datasheet PDF文件第6页浏览型号LTC3621-2的Datasheet PDF文件第7页 
LTC3621/LTC3621-2  
17V, 1A Synchronous  
Step-Down Regulator with  
3.5µA Quiescent Current  
FeaTures  
DescripTion  
The LTC®3621/LTC3621-2 is a high efficiency 17V, 1A  
synchronousmonolithicstep-downregulator.Theswitch-  
ing frequency is fixed to 1MHz or 2.25MHz. The regulator  
features ultralow quiescent current and high efficiencies  
n
Wide V Range: 2.7V to 17V  
IN  
n
Wide V  
Range: 0.6V to V  
OUT  
IN  
n
n
n
n
n
n
n
95% Max Efficiency  
Low I < 3.5µA, Zero-Current Shutdown  
Q
Constant Frequency (1MHz/2.25MHz)  
over a wide V  
range.  
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  
1ꢀ Output Voltage Accuracy  
range from 0.6V 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  
light loads, while pulse-skipping mode provides the low-  
est voltage ripple.  
Pulse-Skipping, Forced Continuous, Burst Mode®  
Operation  
n
n
n
n
Internal Compensation and Soft-Start  
Overtemperature Protection  
Compact 6-Lead DFN (2mm × 3mm) Package or  
8-Lead MSOPE Package with Power Good Output  
and Independent SGND Pin  
List of LTC3621 Options  
PART NAME  
LTC3621  
FREQUENCY  
1.00MHz  
V
OUT  
Adjustable  
Adjustable  
LTC3621-2  
2.25MHz  
applicaTions  
L, LT, LTC, LTM, Burst Mode, Linear Technology and the Linear logo are registered trademarks  
and Hot Swap is a trademark of Linear Technology Corporation. All other trademarks are the  
property of their respective owners. Protected by U.S. Patents, including 5481178, 6580258,  
6498466, 6611131, 6177787, 5705919, 5847554.  
n
Portable-Handheld Scanners  
Automotive Applications  
n
n
Emergency Radio  
Typical applicaTion  
Efficiency and Power Loss vs Load  
2.5V VOUT with 400mA Burst Clamp, fSW = 1MHz  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
1.0  
4.7µH  
V
2.5V  
1A  
EFFICIENCY  
OUT  
V
IN  
V
SW  
IN  
2.7V TO 17V  
0.1  
10µF  
604k  
191k  
22pF  
LTC3621  
RUN  
FB  
22µF  
MODE  
3621 TA01a  
0.01  
0.001  
0.0001  
INTV  
CC  
GND  
1µF  
POWER LOSS  
0.01  
V
= 12V  
IN  
0.0001  
0.001  
0.1  
1
LOAD CURRENT (A)  
3621 TA01b  
3621f  
1
For more information www.linear.com/LTC3621  
1234567...16

中文翻译

下载PDF

与LTC3621-2相关器件

型号 品牌 获取价格 描述 数据表
LTC3621-2_15 Linear

获取价格

 		17V, 1A Synchronous Step-Down Regulator with 3.5A Quiescent Current
LTC3621EDCB#TRMPBF Linear

获取价格

 		LTC3621 - 17V, 1A Synchronous Step-Down Regulator with 3.5&#181;A Quiescent Current; P
LTC3621EDCB-2#TRMPBF Linear

获取价格

 		LTC3621 - 17V, 1A Synchronous Step-Down Regulator with 3.5&#181;A Quiescent Current; P
LTC3621EMS8E#PBF Linear

获取价格

 		LTC3621 - 17V, 1A Synchronous Step-Down Regulator with 3.5&#181;A Quiescent Current; P
LTC3621EMS8E-2#PBF Linear

获取价格

 		LTC3621 - 17V, 1A Synchronous Step-Down Regulator with 3.5&#181;A Quiescent Current; P
LTC3621EMS8E-3.3#PBF Linear

获取价格

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

与LTC3621-2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