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ZXSC300E5TA PDF预览

ZXSC300E5TA

更新时间: 2024-12-10 03:07:15
品牌 Logo 应用领域
捷特科 - ZETEX 驱动器接口集成电路光电二极管
页数 文件大小 规格书
12页 188K
描述
SINGLE OR MULTI CELL LED DRIVER SOLUTION

ZXSC300E5TA 技术参数

是否Rohs认证: 符合生命周期:Transferred
包装说明:SOT-23, 5 PINReach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:3.47接口集成电路类型:LED DISPLAY DRIVER
JESD-30 代码:R-PDSO-G5JESD-609代码:e3
长度:2.9 mm湿度敏感等级:1
复用显示功能:NO功能数量:1
区段数:1端子数量:5
最高工作温度:85 °C最低工作温度:-40 °C
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最大供电电压:8 V
最小供电电压:0.8 V标称供电电压:1.5 V
表面贴装:YES温度等级:INDUSTRIAL
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:40宽度:1.55 mm
Base Number Matches:1

ZXSC300E5TA 数据手册

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ZXSC300  
SINGLE OR MULTI CELL LED DRIVER SOLUTION  
DESCRIPTION  
The ZXSC300 is a single or multi cell LED driver The circuit can start up under full load and operates  
designed for applications where step-up voltage down to an input voltage of 0.8 volts. The solution  
conversion from very low input voltages is required. configuration ensures optimum efficiency over a wide  
These applications mainly operate from single 1.5V or range of load currents, several circuit configurations  
1.2V battery cells. The circuit generates constant are possible depending on battery life versus  
current pulses that are ideal for driving single or brightness considerations.  
multipleLED’sover a wide rangeofoperatingvoltages.  
The ZXSC300 is offered in the SOT23-5 package which,  
The ZXSC300 is a PFM controller IC that drives an when combined with a SOT23 switching transistor,  
external Zetex switching transistor with a very low generates a high efficiency small size circuit solution.  
saturation resistance. These transistors are the best The IC and discrete combination offers the ultimate  
switching devices available for this type of switching cost vs performance solution for single cell LED driving  
conversion enabling high efficiency conversion with applications.  
input voltages below 1 volt. The drive output of the  
ZXSC controller generates a dynamic drive signal for  
the switching transistor.  
FEATURES  
APPLICATIONS  
94% efficiency  
LED flashlights and torches  
Minimum operating input voltage 0.8V  
Fixed output current  
LED backlights  
White LED driving  
Multiple LED driving  
Solar Equipment  
Low saturation voltage switching transistor  
SOT23-5 package  
TYPICAL APPLICATION CIRCUIT  
ORDERING INFORMATION  
DEVICE  
Reel  
Tapewidth Quantity  
per reel  
L1  
VBATT  
100µH  
ZXSC300E5TA  
7”  
8mm  
3,000  
U1  
Q1  
FMMT617  
Vcc  
DEVICE MARKING C300  
Package SOT23-5  
LED1  
V
drive  
WHITE LED  
Isense  
Gnd  
ZXSC300  
R1  
0.33R  
ISSUE 3 - NOVEMBER 2006  
1

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