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LT1316CMS8#TR PDF预览

LT1316CMS8#TR

更新时间: 2024-09-16 21:21:35
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
16页 296K
描述
LT1316 - Micropower DC/DC Converter with Programmable Peak Current Limit; Package: MSOP; Pins: 8; Temperature Range: 0°C to 70°C

LT1316CMS8#TR 技术参数

是否Rohs认证: 不符合生命周期:Transferred
零件包装代码:MSOP包装说明:TSSOP, TSSOP8,.19
针数:8Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.12模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:VOLTAGE-MODE控制技术:PULSE FREQUENCY MODULATION
最大输入电压:12 V最小输入电压:1.65 V
标称输入电压:2 VJESD-30 代码:S-PDSO-G8
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:8最高工作温度:70 °C
最低工作温度:最大输出电流:0.75 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):235
认证状态:Not Qualified座面最大高度:1.17 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:BOOST技术:BIPOLAR
温度等级:COMMERCIAL端子面层:Tin/Lead (Sn/Pb)
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:20
宽度:3 mmBase Number Matches:1

LT1316CMS8#TR 数据手册

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LT1316  
Micropower  
DC/DC Converter  
with Programmable  
Peak Current Limit  
U
DESCRIPTION  
FEATURES  
The LT®1316 is a micropower step-up DC/DC converter  
that operates from an input voltage as low as 1.5V. A  
programmable input current limiting function allows pre-  
cise control of peak switch current. Peak switch current  
can be set to any value between 30mA and 500mA by  
adjusting one resistor. This is particularly useful for  
DC/DCconvertersoperatingfromhighsourceimpedance  
inputs such as lithium coin cells or telephone lines.  
Precise Control of Peak Switch Current  
Quiescent Current:  
33µA in Active Mode  
3µA in Shutdown Mode  
Low-Battery Detector Active in Shutdown  
Low Switch VCESAT: 300mV at 500mA  
8-Lead MSOP and SO Packages  
Operates with VIN as Low as 1.5V  
Logic Level Shutdown Pin  
The fixed off-time, variable on-time regulation scheme  
results in quiescent current of only 33µA in active mode.  
Quiescent current decreases to 3µA in shutdown with the  
low-battery detector still active.  
U
APPLICATIONS  
Battery Backup  
The LT1316 is available in 8-lead MSOP and SO packages.  
LCD Bias  
Low Power 48V to 5V/3.3V Converters  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
U
TYPICAL APPLICATION  
2-Cell to 5V Step-Up Converter  
Efficiency vs Load Current  
L1  
47µH  
D1  
5V  
50mA  
90  
80  
70  
60  
3.3V  
IN  
R1  
1M  
1%  
6
5
V
SW  
IN  
2.5V  
1.8V  
IN  
8
1
7
2
SHDN  
FB  
+
IN  
+
C2  
47µF  
C1  
47µF  
LT1316  
2 CELLS  
NC  
LBI  
LBO  
GND  
NC  
R2  
324k  
1%  
R
SET  
3
4
R5  
10k  
1%  
D1: MOTOROLA MBR0520L  
L1: SUMIDA CD43-470  
1316 TA01  
0.1  
1
10  
100  
LOAD CURRENT (mA)  
1316 TA02  
1

LT1316CMS8#TR 替代型号

型号 品牌 替代类型 描述 数据表
LT1316CMS8#PBF Linear

完全替代

LT1316 - Micropower DC/DC Converter with Programmable Peak Current Limit; Package: MSOP; P

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