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LT1614CMS8#TRPBF PDF预览

LT1614CMS8#TRPBF

更新时间: 2024-09-15 13:09:35
品牌 Logo 应用领域
凌特 - Linear 稳压器开关
页数 文件大小 规格书
16页 262K
描述
LT1614 - Inverting 600kHz Switching Regulator; Package: MSOP; Pins: 8; Temperature Range: 0°C to 70°C

LT1614CMS8#TRPBF 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:TSSOP, TSSOP8,.19
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.1Is Samacsys:N
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:CURRENT-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:6 V
最小输入电压:1 V标称输入电压:1.5 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:70 °C最低工作温度:
最大输出电流:0.5 A封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP8,.19
封装形状:SQUARE封装形式:SMALL OUTLINE, 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-BOOST
最大切换频率:750 kHz技术:BIPOLAR
温度等级:COMMERCIAL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 mmBase Number Matches:1

LT1614CMS8#TRPBF 数据手册

 浏览型号LT1614CMS8#TRPBF的Datasheet PDF文件第2页浏览型号LT1614CMS8#TRPBF的Datasheet PDF文件第3页浏览型号LT1614CMS8#TRPBF的Datasheet PDF文件第4页浏览型号LT1614CMS8#TRPBF的Datasheet PDF文件第5页浏览型号LT1614CMS8#TRPBF的Datasheet PDF文件第6页浏览型号LT1614CMS8#TRPBF的Datasheet PDF文件第7页 
LT1614  
Inverting 600kHz  
Switching Regulator  
U
DESCRIPTIO  
FEATURES  
The LT®1614 is a fixed frequency, inverting mode switch-  
ing reglator that operates from an input voltage as low as  
1V. Utilizing a low noise topology, the LT1614 can gener-  
ate a negative output down to 24V from a 1V to 5V input.  
Fixed frequency switching ensures a clean output free  
from low frequency noise. The device contains a low-  
battery detector with a 200mV reference and shuts down  
tolessthan10µA.NoloadquiescentcurrentoftheLT1614  
is 1mA and the internal NPN power switch handles a  
500mA current with a voltage drop of just 295mV.  
Better Regulation Than a Charge Pump  
0.1Effective Output Impedance  
5V at 200mA from a 5V Input  
600kHz Fixed Frequency Operation  
Operates with VIN as Low as 1V  
1mA Quiescent Current  
Low Shutdown Current: 10µA  
Low-Battery Detector  
Low VCESAT Switch: 295mV at 500mA  
U
APPLICATIO S  
High frequency switching enables the use of small induc-  
tors and capacitors. Ceramic capacitors can be used in  
many applications, eliminating the need for bulky tanta-  
lum types.  
MR Head Bias  
LCD Bias  
GaAs FET Bias  
Positive-to-Negative Conversion  
The LT1614 is available in 8-lead MSOP or SO packages.  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
U
TYPICAL APPLICATIO  
C3  
1µF  
L1  
22µH  
L2  
22µH  
5V to 5V Converter Efficiency  
V
IN  
90  
5V  
V
OUT  
V
SW  
IN  
5V  
80  
70  
60  
50  
40  
+
SHDN  
LT1614  
C1  
200mA  
69.8k  
24.9k  
33µF  
C2  
33µF  
D1  
V
C
NFB  
+
GND  
100k  
1nF  
1614 TA01  
C1, C2: AVX TAJB336M010  
C3: TAIYO YUDEN EMK316BJ105MF  
D1: MBR0520  
L1, L2: MURATA LQH3C220  
3
10  
30  
100  
300  
Figure 1. 5V to 5V/200mA Converter  
LOAD CURRENT (mA)  
1614 TA02  
1

LT1614CMS8#TRPBF 替代型号

型号 品牌 替代类型 描述 数据表
LT1614CMS8#PBF Linear

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LT1614 - Inverting 600kHz Switching Regulator; Package: MSOP; Pins: 8; Temperature Range:

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