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CAT3643HV2-GT2 PDF预览

CAT3643HV2-GT2

更新时间: 2024-02-02 07:53:48
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
17页 328K
描述
3-Channel Ultra High Efficiency Quad-Mode⑩ LED Driver

CAT3643HV2-GT2 技术参数

是否无铅: 不含铅生命周期:Active
零件包装代码:SON包装说明:3 X 3 MM, 0.80 MM HEIGHT, ROHS COMPLIANT, MO-229, TDFN-12
针数:12Reach Compliance Code:unknown
风险等级:5.64Is Samacsys:N
数据输入模式:SERIAL接口集成电路类型:LED DISPLAY DRIVER
JESD-30 代码:S-XDSO-N12JESD-609代码:e4
长度:3 mm湿度敏感等级:NOT SPECIFIED
复用显示功能:NO功能数量:1
区段数:3端子数量:12
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:HVSON
封装形状:SQUARE封装形式:SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):260认证状态:COMMERCIAL
座面最大高度:0.8 mm最大供电电压:5.5 V
最小供电电压:2.5 V标称供电电压:3.6 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:NICKEL PALLADIUM GOLD端子形式:NO LEAD
端子节距:0.45 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:3 mm
Base Number Matches:1

CAT3643HV2-GT2 数据手册

 浏览型号CAT3643HV2-GT2的Datasheet PDF文件第2页浏览型号CAT3643HV2-GT2的Datasheet PDF文件第3页浏览型号CAT3643HV2-GT2的Datasheet PDF文件第4页浏览型号CAT3643HV2-GT2的Datasheet PDF文件第5页浏览型号CAT3643HV2-GT2的Datasheet PDF文件第6页浏览型号CAT3643HV2-GT2的Datasheet PDF文件第7页 
CAT3643  
3-Channel Ultra High Efficiency Quad-Mode™  
LED Driver  
FEATURES  
DESCRIPTION  
„ High efficiency 1.33x charge pump  
„ Quad-mode charge pump: 1x, 1.33x, 1.5x, 2x  
„ Drives up to 3 LEDs at 32mA each  
„ 1-wire EZDim™ LED current programming  
„ Power efficiency up to 92%  
The CAT3643 is a high efficiency Quad-ModeTM  
fractional charge pump that can drive up to three  
LEDs programmable by a one wire digital interface.  
The inclusion of a 1.33x fractional charge pump mode  
increases device efficiency by up to 10% over  
traditional 1.5x charge pumps with no added external  
capacitors.  
„ Low noise input ripple in all modes  
„ “Zero” current shutdown mode  
„ Soft start and current limiting  
Low noise input ripple is achieved by operating at a  
constant switching frequency which allows the use of  
small external ceramic capacitors. The multi-fractional  
charge pump supports a wide range of input voltages  
from 2.4V to 5.5V.  
„ Short circuit protection  
„ Thermal shutdown protection  
„ Tiny 12-pad XQFN, 12-pad TDFN and 16-pad  
The EN/DIM logic input functions as a chip enable and  
a digital dimming interface for current setting of all  
LEDs. Six different current ratios are available via the  
interface.  
TQFN packages  
APPLICATION  
„ LCD Display Backlight  
„ Cellular Phones  
The device is available in the tiny 12-pad XQFN 2.5 x  
2.5mm with max height of 0.4mm or in 16-pad TQFN  
or 12-pad TDFN 3mm x 3mm package with a max  
height of 0.8mm.  
„ Digital Still Cameras  
„ Handheld Devices  
Catalyst Semiconductor’s Quad-ModeTM 1.33x charge  
pump switching architecture is patented.  
ORDERING INFORMATION  
Part Number  
CAT3643HV2-T2  
CAT3643HV2-GT2  
CAT3643HV3-T2  
CAT3643HV3-GT2  
CAT3643HL1-T2  
Package  
Marking  
HABF  
HABG  
JAAE  
JAAF  
LB  
TDFN-12 3 x 3(1)  
TDFN-12 3 x 3(2)  
TQFN-16 3 x 3(1)  
TQFN-16 3 x 3(2)  
XQFN-12 2.5 x 2.5(1)  
TYPICAL APPLICATION CIRCUIT  
1µF  
1µF  
Notes:  
C1+  
IN  
C1- C2+  
C2-  
V
IN  
V
(1) Matte-Tin Plated Finish (RoHS-compliant)  
(2) NiPdAu Plated Finish (RoHS-compliant)  
(3) Quantity per reel is 2000  
OUT  
V
V
OUT  
C
IN  
C
OUT  
2.4V  
to  
5.5V  
1µF  
1µF  
CAT3643  
1-Wire  
EZDimTMꢀ  
EN/DIM  
RSET  
LED1  
LED2  
LED3  
20mA  
For Ordering Information details, see page 16.  
Programming  
4.02k  
GND  
© Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
1
Doc. No. MD-5022 Rev. E  
 

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