Datasheet > DM631

DM631

更新时间： 2022-10-27 10:00:43

品牌	Logo	应用领域
点晶 - SITI		驱动器输出元件
页数	文件大小	规格书
24页	495K
描述
16-CHANNEL CONSTANT CURRENT LED DRIVER WITH PROGRAMMABLE PWM OUTPUTS

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

DM631 数据手册

點晶科技股份有限公司

SILICON TOUCH TECHNOLOGY INC.

新竹市科學園區展業一路9號7樓之1

9-7F-1, Prosperity RoadⅠ, Hsin-Chu, Taiwan, R.O.C.

DM631

Tel：886-3-5645656

Fax：886-3-5645626

Electrical Characteristics ^{(VCC = 5.0 V, Ta = 25}°C unless otherwise noted)

CHARACTERISTIC

Input Voltage “H” Level

Input Voltage “L” Level

SYMBOL

VIH

CONDITION

MIN.

0.8*VCC

GND

TYP.

⎯

MAX.

VCC

UNIT

CMOS logic level

VIL

⎯

0.2*VCC

Output Leakage Current

Output Voltage (S-OUT)

Output Current Skew

IOL

VOL

VOH

VOH = 17 V

IOL = 1.25 mA

IOH= 1.2 mA

⎯

±1.0

0.2

⎯

VCC-0.4

IOL1

⎯

±3

(Channel-to-Channel)

VOUT = 1.0 V

Rrext = 2.2 KΩ

Output Current Skew

IOL2

25.79

⎯

29.08

(Chip-to-Chip)

Rrext = 2.2 KΩ

VOUT = 1 V ~ 3 V

Output Voltage Regulation

% / VOUT

⎯

±0.1

±0.5

% / V

Supply Voltage Regulation

% / VCC

V(od)

Rrext = 2.2 KΩ

⎯

±1

±4

LED Open Detection Threshold

all outputs turn on

0.3

⎯

power on

all pins are open

unless VCC and GND

(fee-running mode)

⎯

5.39

4.57

6.5

DD(off)

power on

all pins are open

unless VCC and GND

(external GCK mode)

⎯

input signal is static

Rrext = 12.4 KΩ

all outputs turn off

Supply Current

⎯

5.91

8.10

⎯

DD(on)

input signal is static

Rrext = 2.2 KΩ

all outputs turn off

input signal is static

Rrext = 570 Ω

17.11

all outputs turn off

^*1Channel-to-channel skew is defined as the ratio between (any Iout – average Iout) and average Iout, where average

Iout = (Imax + Imin) / 2.

^*2Chip-to-Chip skew is defined as the range into which any output current of any IC falls.

^*3IO excluded.

16-channel 12-bit PWM Constant Current LED Driver

Version:A.003

Page 6

未經授權而逕予重製、複製、使用或公開本文件，行為人得被追究侵權之相關民刑事責任

Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement.

1...4 5 678 9 10...24

下载PDF

与DM631相关器件

型号	品牌	描述	获取价格	数据表
DM632	SITI	16-CHANNEL CONSTANT CURRENT LED DRIVER WITH PROGRAMMABLE PWM OUTPUTS	获取价格
DM633	SITI	16-CHANNEL CONSTANT CURRENT LED DRIVER WITH PROGRAMMABLE PWM OUTPUTS	获取价格
DM634	SITI	16-CHANNEL CONSTANT CURRENT LED DRIVER WITH PROGRAMMABLE PWM OUTPUTS	获取价格
DM6380L	ETC	V.34 Integrated Data/ Fax/Voice/Speakerphone Modem Device Set	获取价格
DM6381F	ETC	V.34 Integrated Data/ Fax/Voice/Speakerphone Modem Device Set	获取价格
DM6382F	ETC	V.34 Integrated Data/ Fax/Voice/Speakerphone Modem Device Set	获取价格