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CAT3606HS4 PDF预览

CAT3606HS4

更新时间: 2024-01-16 15:56:03
品牌 Logo 应用领域
CATALYST 显示驱动器驱动程序和接口接口集成电路
页数 文件大小 规格书
11页 598K
描述
6-Channel Low Noise Charge Pump White LED Driver

CAT3606HS4 技术参数

是否Rohs认证: 不符合生命周期:Transferred
零件包装代码:QFN包装说明:HVQCCN, LCC16,.16SQ,25
针数:16Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.12接口集成电路类型:LED DISPLAY DRIVER
JESD-30 代码:S-XQCC-N16JESD-609代码:e0
长度:4 mm湿度敏感等级:1
复用显示功能:NO功能数量:1
区段数:6端子数量:16
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装等效代码:LCC16,.16SQ,25封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):240
电源:3.3/5 V认证状态:Not Qualified
座面最大高度:0.8 mm子类别:Display Drivers
最大供电电压:5.5 V最小供电电压:3 V
标称供电电压:3.5 V表面贴装:YES
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:NO LEAD端子节距:0.65 mm
端子位置:QUAD处于峰值回流温度下的最长时间:30
宽度:4 mmBase Number Matches:1

CAT3606HS4 数据手册

 浏览型号CAT3606HS4的Datasheet PDF文件第2页浏览型号CAT3606HS4的Datasheet PDF文件第3页浏览型号CAT3606HS4的Datasheet PDF文件第4页浏览型号CAT3606HS4的Datasheet PDF文件第5页浏览型号CAT3606HS4的Datasheet PDF文件第6页浏览型号CAT3606HS4的Datasheet PDF文件第7页 
CAT3606  
6-Channel Low Noise Charge Pump White LED Driver  
FEATURES  
I White LED detect circuitry on all channels  
I Drives up to 4 main LEDs and 2 sub LEDs  
I Separate control for main and sub LEDs  
I Compatible with supply voltage of 3V to 5.5V  
I Power efficiency up to 90%  
I Shutdown current less than 1µA  
I Small ceramic capacitors  
I Soft start and current limiting  
I Short circuit protection  
I Output current up to 30mA per LED  
I High-frequency Operation at 1MHz  
I 2 modes of operation 1x and 1.5x  
I 16-lead thin QFN package, 0.8mm  
max height  
APPLICATIONS  
I PDAs  
I Cell phone main and sub-display backlight  
I Navigation  
I Digital Cameras  
DESCRIPTION  
(1MHz) provides low noise and allows the use of  
very small value ceramic capacitors.  
The CAT3606 controls up to four LEDs for the main  
display and two LEDs for the sub-display in cellular  
phones.Thedeviceiscapableofoperatingineither  
1x(LDO)modeor1.5xchargepumpmode.AllLED  
pin currents are regulated and tightly matched to  
achieve uniformity of brightness across the LCD  
backlight. An external resistor (RSET) sets the  
nominal output current.  
A “zero” quiescent current mode can be achieved  
viathechipenablepinEN.TheMainandSubLEDs  
each have their own dedicated ON/OFF control  
pins (ENM, ENS). Dimming can be achieved using  
either a DC voltage to control the RSET pin current,  
or by applying a PWM signal on the ENM and ENS  
pins.  
The device can deliver as much as 20mA per  
channel during low voltage operation (3V), and  
30mAperchannelduringnominaloperation(3.3V).  
A constant high-frequency switching scheme  
The device is available in a 16-lead thin QFN  
package with a max height of 0.8mm.  
TYPICAL APPLICATION CIRCUIT  
C1+ C1- C2+ C2-  
Main Display  
Sub Display  
VOUT  
VIN  
Li-Ion  
Battery  
C
OUT  
CAT3606  
+
-
C
IN  
LED1  
LED2  
LED3  
LED4  
LED5  
LED6  
EN  
ON/OFF  
ENABLE  
LED1-4  
ENM  
20mA  
ENABLE  
LED5-6  
ENS  
RSET  
GND  
RSET  
© 2005 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc. No. 5009, Rev. B  
1

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