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参数资料
| 型号： | CL320SG-G |
| 厂商： | SUPERTEX INC |
| 元件分类： | 显示驱动器 |
| 中文描述： | LED DISPLAY DRIVER, PDSO8 |
| 封装： | 4.90 X 3.90 MM, 1.70 MM HEIGHT, 1.27 MM PITCH, GREEN, MS-012BA, SOIC-8 |
| 文件页数： | 6/7页 |
| 文件大小： | 593K |
| 代理商： | CL320SG-G |
6
CL320
● 1235 Bordeaux Drive, Sunnyvale, CA 94089 ● Tel: 408-222-8888 ● www.supertex.com
Lowering CL320 Power Dissipation: Zener Diode
EN1
EN2
EN3
OUT1
OUT2
OUT3
GND
VDD
CL320
REG
VIN
Host
Controller
1
2
3
8
7
6
5
4
VLL
ZDROP
VZ < (VLL(MIN) - 6.5V)
where: VZ = Zener Voltage
VLL(MIN) = minimum supply voltage
CIN
100nF
Pin Description
Pin #
Name
Description
1
EN1
Output enable, active low.
2
EN2
3
EN3
4
GND
Circuit common.
5
OUT3
Constant current output (sinking). Connect the cathodes of the LEDs to these pins.
6
OUT2
7
OUT1
8
VIN
Supply voltage. 6.5V to 90V. Bypass locally with a 100nF capacitor to ground.
Underside
Plate
GND
The exposed underside plate is internally connected to the GND pin. The plate may either
be left oating or connected to ground. Solder the plate to an exposed copper area on the
PCB for heatsinking purposes (see recommended layout).
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