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LTC3400BES6#PBF PDF预览

LTC3400BES6#PBF

更新时间: 2023-12-18 00:00:00
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
12页 212K
描述
IC 0.85 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO6, PLASTIC, SOT-23, 6 PIN, Switching Regulator or Controller

LTC3400BES6#PBF 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:LSSOP,Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.13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
最小输入电压:0.65 V标称输入电压:1.2 V
JESD-30 代码:R-PDSO-G6JESD-609代码:e3
长度:2.9 mm湿度敏感等级:1
功能数量:1端子数量:6
最高工作温度:70 °C最低工作温度:
最大输出电流:0.85 A封装主体材料:PLASTIC/EPOXY
封装代码:LSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, LOW 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:1.45 mm
表面贴装:YES切换器配置:BOOST
最大切换频率:1500 kHz温度等级:COMMERCIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:0.95 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:1.625 mm
Base Number Matches:1

LTC3400BES6#PBF 数据手册

 浏览型号LTC3400BES6#PBF的Datasheet PDF文件第2页浏览型号LTC3400BES6#PBF的Datasheet PDF文件第3页浏览型号LTC3400BES6#PBF的Datasheet PDF文件第4页浏览型号LTC3400BES6#PBF的Datasheet PDF文件第5页浏览型号LTC3400BES6#PBF的Datasheet PDF文件第6页浏览型号LTC3400BES6#PBF的Datasheet PDF文件第7页 
LTC3400/LTC3400B  
600mA, 1.2MHz Micropower  
Synchronous Boost Converter  
in ThinSOT  
U
FEATURES  
DESCRIPTIO  
Up to 92% Efficiency  
The LTC®3400/LTC3400B are synchronous, fixed fre-  
quency, step-up DC/DC converters delivering high effi-  
ciencyina6-leadThinSOTpackage.Capableofsupplying  
3.3V at 100mA from a single AA cell input, the devices  
contain an internal NMOS switch and PMOS synchronous  
rectifier.  
Generates 3.3V at 100mA from a Single AA Cell  
Low Start-Up Voltage: 0.85V  
1.2MHz Fixed Frequency Switching  
Internal Synchronous Rectifier  
2.5V to 5V Output Range  
Automatic Burst Mode® Operation (LTC3400)  
A switching frequency of 1.2MHz minimizes solution  
footprint by allowing the use of tiny, low profile inductors  
and ceramic capacitors. The current mode PWM design is  
internally compensated, reducing external parts count.  
The LTC3400 features automatic shifting to power saving  
Burst Mode operation at light loads, while the LTC3400B  
features continuous switching at light loads. Antiringing  
control circuitry reduces EMI concerns by damping the  
inductor in discontinuous mode, and the devices feature  
low shutdown current of under 1µA.  
Continuous Switching at Light Loads (LTC3400B)  
Logic Controlled Shutdown (<1µA)  
Antiringing Control Minimizes EMI  
Tiny External Components  
Low Profile (1mm) SOT-23 Package  
U
APPLICATIO S  
Pagers  
MP3 Players  
Digital Cameras  
LCD Bias Supplies  
Both devices are available in the low profile (1mm)  
SOT-23 package.  
, LTC, LT and Burst Mode are registered trademarks of Linear Technology Corporation.  
ThinSOT is a trademark of Linear Technology Corporation.  
Handheld Instruments  
Wireless Handsets  
GPS Receivers  
U
TYPICAL APPLICATIO  
Efficiency  
L1  
4.7µH  
100  
V
= 2.4V  
IN  
1
+
90  
80  
SINGLE  
AA CELL  
C1  
SW  
4.7µF  
V
OUT  
6
4
5
3
3.3V  
V
IN  
V
OUT  
V
= 1.5V  
IN  
R1  
1.02M  
1%  
100mA  
LTC3400  
SHDN FB  
GND  
C2  
70  
60  
OFF  
ON  
4.7µF  
R2  
604k  
1%  
2
FIGURE 1 CIRCUIT  
WITH OPTIONAL SCHOTTKY DIODE  
(SEE APPLICATIONS INFORMATION)  
3400 F01  
50  
40  
C1, C2: TAIYO-YUDEN X5R EMK316BJ475ML  
L1: COILCRAFT DO160C-472  
0.1  
1
10  
100  
1000  
LOAD CURRENT (mA)  
Figure 1. Single Cell to 3.3V Synchronous Boost Converter  
3400 F01a  
3400fa  
1

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