参数资料
型号: PCA9632DP2,118
厂商: NXP Semiconductors
文件页数: 22/39页
文件大小: 0K
描述: IC LED DRIVER RGBA 10-TSSOP
标准包装: 1
拓扑: 开路漏极,PWM
输出数: 4
内部驱动器: 两者兼有
类型 - 主要: 背光,LED 闪烁器
类型 - 次要: RGBA
频率: 400kHz
电源电压: 2.3 V ~ 5.5 V
输出电压: 5.5V
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-TSSOP
包装: 标准包装
工作温度: -40°C ~ 85°C
其它名称: 568-8254-6
NXP Semiconductors
PCA9632
4-bit Fm+ I 2 C-bus low power LED driver
slave address (1)
control register
PWM0 register
PWM1 register
S
1
1
0
0
0 A1 A0 0
A
1
0
1
0
0
0
1
0
A
A
A
(cont.)
START condition
R/W
acknowledge
from slave
increment
on Individual
brightness
registers only
PWM0
register
selection
acknowledge
from slave
acknowledge
from slave
acknowledge
from slave
Auto-Increment on
PWM2 register
PWM3 register
PWM0 register
PWMx register
(cont.)
A
acknowledge
from slave
A
acknowledge
from slave
A
acknowledge
from slave
A
acknowledge
from slave
P
STOP
condition
002aad045
(1) 10-pin version only.
Fig 17. Multiple writes to Individual brightness registers only using the Auto-Increment feature
ReSTART
slave address (1)
control register
condition
slave address
data from MODE1 register
S
1
1
0
0
0 A1 A0 0
A
1
0
0
0
0
0
0
0
A Sr A6 A5 A4 A3 A2 A1 A0 1
A
A (cont.)
START condition
R/W
acknowledge
Auto-Increment
on all registers
MODE1
register
selection
acknowledge
from slave
R/W
acknowledge
acknowledge
from master
from slave
Auto-Increment on
data from
from slave
data from
data from MODE2 register
data from PWM0
ALLCALLADR register
MODE1 register
(cont.)
A
acknowledge
from master
A
acknowledge
from master
A
acknowledge
from master
A (cont.)
acknowledge
from master
data from last read byte
(cont.)
A
not acknowledge
from master
P
STOP
condition
002aad046
(1) 10-pin version only.
Fig 18. Read all registers using the Auto-Increment feature
PCA9632
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 27 July 2011
? NXP B.V. 2011. All rights reserved.
22 of 39
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