參數(shù)資料
型號(hào): SSD1303T8R1
廠商: Electronic Theatre Controls, Inc.
英文描述: 132 x 64 Dot Matrix OLED/PLED Segment/Common Driver with Controller
中文描述: 132 × 64點(diǎn)陣的OLED /短差段/驅(qū)動(dòng)器與控制器通用
文件頁(yè)數(shù): 19/56頁(yè)
文件大?。?/td> 586K
代理商: SSD1303T8R1
SSD1303
Rev 1.7
P 19/56 May 2005
Solomon Systech
7.11 DC-DC Voltage Converter
It is a switching voltage generator circuit, designed for handheld applications. In SSD1303, internal DC-DC
voltage converter accompanying with an external application circuit (shown in below figure) can generate a
high voltage supply V
CC
from a low voltage supply input V
DD
. V
CC
is the voltage supply to the OLED driver
block. Below application circuit is an example for the input voltage of 3V VDD to generate V
CC
of 12V
@0mA ~ 20mA application.
Figure 7 - DC-DC voltage converter circuit
VDDB
VBREF
VSSB
GDR
RESE
FB
+
VDD
AGND
+
DGND
AGND
+
AGND
+
VCC
L1
D1
Q1
R1
R2
+
C4
C3
C2
C1
C5
+
C6
+
C7
R3
Remark:
1.
2.
3.
4.
VSSB is tied to VSS on SSD1303T3 package.
L1, D1, Q1, C5 should be grouped closed together on PCB layout.
R1, R2, C1, C4 should be grouped closed together on PCB layout.
The VCC output voltage level can be adjusted by R1and R2, the reference formula is:
VCC = 1.2 x (R1+R2) / R2
The value of (R1+R2) should be between 500k to 1M Ohm.
相關(guān)PDF資料
PDF描述
SSD1303T9R1 132 x 64 Dot Matrix OLED/PLED Segment/Common Driver with Controller
SSD1303Z 132 x 64 Dot Matrix OLED/PLED Segment/Common Driver with Controller
SSD1332 OLED/PLED Segment/Common Driver with Controller
SSD1332U1R1 OLED/PLED Segment/Common Driver with Controller
SSD1339 132RGB x 132 with 2 smart Icon lines Dot Matrix OLED/PLED Segment/Common Driver with Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SSD1303T9R1 制造商:未知廠家 制造商全稱:未知廠家 功能描述:132 x 64 Dot Matrix OLED/PLED Segment/Common Driver with Controller
SSD1303Z 制造商:未知廠家 制造商全稱:未知廠家 功能描述:132 x 64 Dot Matrix OLED/PLED Segment/Common Driver with Controller
SSD1332 制造商:未知廠家 制造商全稱:未知廠家 功能描述:OLED/PLED Segment/Common Driver with Controller
SSD1332U1R1 制造商:未知廠家 制造商全稱:未知廠家 功能描述:OLED/PLED Segment/Common Driver with Controller
SSD1339 制造商:未知廠家 制造商全稱:未知廠家 功能描述:132RGB x 132 with 2 smart Icon lines Dot Matrix OLED/PLED Segment/Common Driver with Controller