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ZHCS1000 PDF预览

ZHCS1000

更新时间: 2024-02-26 09:16:55
品牌 Logo 应用领域
美台 - DIODES 驱动器
页数 文件大小 规格书
16页 260K
描述
LED DRIVER SOLUTION FOR LCD BACKLIGHTING

ZHCS1000 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active包装说明:R-PDSO-G3
针数:3Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8541.10.00.80
Factory Lead Time:12 weeks风险等级:5.21
配置:SINGLE二极管元件材料:SILICON
二极管类型:RECTIFIER DIODE最大正向电压 (VF):0.6 V
JESD-30 代码:R-PDSO-G3JESD-609代码:e3
湿度敏感等级:1最大非重复峰值正向电流:12 A
元件数量:1端子数量:3
最高工作温度:125 °C最大输出电流:1 A
封装主体材料:PLASTIC/EPOXY封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
最大功率耗散:0.5 W认证状态:Not Qualified
最大重复峰值反向电压:40 V最大反向恢复时间:0.012 µs
子类别:Rectifier Diodes表面贴装:YES
技术:SCHOTTKY端子面层:Matte Tin (Sn) - annealed
端子形式:GULL WING端子位置:DUAL
处于峰值回流温度下的最长时间:40Base Number Matches:1

ZHCS1000 数据手册

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ZXSC310  
REFERENCE DESIGNS  
Three typical LED driving applications are shown.  
Firstly a typical LCD backlight circuit, then maximum  
brightnessLED driving solutionand lastly an optimised  
battery life LED driving solution.  
LCD backlight circuit  
V
IN = 3.3V / 5V  
V CC  
VDRIVE  
STDN  
ISENSE  
(Notes)  
Gnd  
This application shows the ZXSC310 in a typical LCD  
backlight application for Digital Still Cameras and  
PDA’s. The input voltage for these backlight circuits are  
usually fixed from the main system power, typically  
3.3V or 5V. The LED’s are connected serially so that the  
light is distributed uniformly in each LED. The current  
provided to the LED’s can either be pulsed or DC. The  
DC current is programmable via a sense resistor,  
R
SENSE, and is set to an optimum LED current of 20mA  
for the reference designs. DC current is achieved by  
adding a Schottky rectifying diode and an output  
capacitor, as shown in the reference design below.  
Materials list  
Ref  
U1  
Q1  
D1  
C1  
Value  
N/A  
Part Number  
ZXSC310E5  
FMMT618  
ZHCS1000  
Generic  
Manufacture  
Comments  
Single cell converter, SOT23-5  
Low VCE(sat) NPN, SOT23  
1A Schottky diode, SOT23  
0805 Size  
Zetex Semiconductors  
Zetex Semiconductors  
Zetex Semiconductors  
Various  
N/A  
N/A  
2.2F  
150m⍀  
250m⍀  
68µH  
(6)  
R1  
R1  
L1  
Generic  
Various  
1206 Size  
(7)  
(8)  
Generic  
Various  
1206 Size  
Surface mount inductor  
(6) Used for 3.3V input, ILED set to 20mA Ϯ10%.  
(7) Used for 5V input, ILED to 20mA Ϯ10%.  
(8) See Application section.  
ISSUE 3 - SEPTEMBER 2007  
6
SEMICONDUCTORS  

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