5秒后页面跳转
TLC5921 PDF预览

TLC5921

更新时间: 2024-09-15 08:45:15
品牌 Logo 应用领域
德州仪器 - TI 驱动器
页数 文件大小 规格书
14页 216K
描述
LED DRIVER

TLC5921 数据手册

 浏览型号TLC5921的Datasheet PDF文件第2页浏览型号TLC5921的Datasheet PDF文件第3页浏览型号TLC5921的Datasheet PDF文件第4页浏览型号TLC5921的Datasheet PDF文件第5页浏览型号TLC5921的Datasheet PDF文件第6页浏览型号TLC5921的Datasheet PDF文件第7页 
TLC5921  
LED DRIVER  
SLLS390 – SEPTEMBER 1999  
DAP PACKAGE  
(TOP VIEW)  
Drive Capability and Output Counts  
– 80 mA (Current Sink) x 16 Bits  
Constant Current Output Range  
– 1 to 80 mA (Current Value Setting for All  
Output Terminals Using External Resistor)  
GND  
BLANK  
XLAT  
VCC  
1
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
IREF  
2
SOMODE  
XDOWN  
SOUT  
3
Constant Current Accuracy  
±1% (Typ)  
±4% (Max) (Maximum Error Between  
Bits, All Bits On)  
SCLK  
SIN  
4
5
PGND  
OUT0  
OUT1  
PGND  
OUT2  
OUT3  
PGND  
OUT15  
OUT14  
PGND  
OUT13  
OUT12  
6
7
Voltage Applied to Constant Current Output  
Terminal  
– Minimum 0.6 V (Output Current 40 mA)  
– Minimum 1 V (Output Current 80 mA)  
8
9
10  
11  
Data Input  
– Clock Synchronized 1 Bit Serial Input  
OUT4 12  
OUT5 13  
PGND 14  
21 OUT11  
20 OUT10  
19 PGND  
Data Output  
15  
16  
18  
17  
– Clock Synchronized 1 bit Serial Output  
(With Timing Selection)  
OUT6  
OUT7  
OUT9  
OUT8  
Input/Output Signal Level . . . CMOS Level  
Power Supply Voltage . . . 4.5 V to 5.5V  
Maximum Output Voltage . . . 17 V (Max)  
Data Transfer Rate . . . 20 MHz (Max)  
Operating Free-Air Temperature Range  
–20°C to 85°C  
Available in 32 Pin HTSSOP DAP Package  
(P =3.9 W,  
D
T = 25°C)  
A
LOD Function . . . LED Open Detection  
(Error Signal Output at LED Disconnection)  
TSD Function . . . Thermal Shutdown (Turn  
Output Off When Junction Temperature  
Exceeds Limit)  
description  
The TLC5921 is a current-sink constant current driver incorporating shift register and data latch. The current  
value at constant current output can be set by one external register. The device also incorporates thermal  
shutdown (TSD) circuitry which turns constant current output off when the junction temperature exceeds the  
limit, and LED open detection (LOD) circuitry to report the LED was disconnected.  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
Copyright 1999, Texas Instruments Incorporated  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

TLC5921 替代型号

型号 品牌 替代类型 描述 数据表
TLC59291 TI

功能相似

具有低静态电流和完全自诊断功能的 8/16 通道恒流 LED 驱动器
TLC59284 TI

功能相似

16-Channel, Constant-Current LED Driver with Switching Delay

与TLC5921相关器件

型号 品牌 获取价格 描述 数据表
TLC59210 TI

获取价格

8-BIT DMOS SINK DRIVER WITH LATCH
TLC59210IN TI

获取价格

8-BIT DMOS SINK DRIVER WITH LATCH
TLC59210IPWR TI

获取价格

8-BIT DMOS SINK DRIVER WITH LATCH
TLC59211 TI

获取价格

8-BIT DMOS SINK DRIVER
TLC59211IN TI

获取价格

8-BIT DMOS SINK DRIVER
TLC59211IPWR TI

获取价格

8-BIT DMOS SINK DRIVER
TLC59212 TI

获取价格

8-BIT OPEN-COLLECTOR SINK DRIVER WITH LATCH
TLC59212IN TI

获取价格

8-BIT OPEN-COLLECTOR SINK DRIVER WITH LATCH
TLC59212IPWR TI

获取价格

8-BIT OPEN-COLLECTOR SINK DRIVER WITH LATCH
TLC59213 TI

获取价格

8-BIT PARALLEL IN/OUT DARLINGTON SOURCE DRIVER WITH LATCH