參數(shù)資料
型號(hào): LM27966SQX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 顯示驅(qū)動(dòng)器
英文描述: White LED Driver with I2C Compatible Interface
中文描述: LED DISPLAY DRIVER, QCC24
封裝: 4 X 4 MM, 0.80 MM HEIGHT, LLP-24
文件頁(yè)數(shù): 2/13頁(yè)
文件大小: 673K
代理商: LM27966SQX
Connection Diagram
24 Pin Quad LLP Package
NS Package Number SQA24A
20190102
Pin Descriptions
Pin #s
24
23
19, 22 (C1)
20, 21 (C2)
12, 13, 14, 15,
16
3
17
Pin Names
V
IN
P
OUT
C1, C2
Pin Descriptions
Input voltage. Input range: 2.7V to 5.5V.
Charge Pump Output Voltage
Flying Capacitor Connections
D5, D4, D3, D2,
D1
D
AUX
I
SET
LED Drivers - Main Display
LED Driver - Indicator LED
Placing a resistor (R
SET
) between this pin and GND sets the full-scale LED
current for Dx , and D
AUX
LEDs.
LED Current = 200 x (1.25V ÷ R
SET
)
Serial Clock Pin
Serial Data Input/Output Pin
Serial Bus Voltage Level Pin
Harware Reset Pin. High = Normal Operation, Low = RESET
Ground
No Connect
1
2
7
10
SCL
SDIO
VIO
RESET
GND
NC
9, 18, DAP
4, 5, 6, 8, 11
Ordering Information
Order Information
LM27966SQ
LM27966SQX
Package
Supplied As
1000 Units, Tape & Reel
4500 Units, Tape & Reel
SQA24 LLP
L
www.national.com
2
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