参数资料
型号: MSL3168GU
厂商: Atmel
文件页数: 14/16页
文件大小: 0K
描述: IC LED DRIVER 16 STRING
产品培训模块: Industrial Panel Backlighting Driver ICs
LED Lighting Drivers
LED Driver Basics
标准包装: 50
系列: Adaptive SourcePower™
拓扑: 交直流离线开关,PWM
输出数: 16
内部驱动器:
类型 - 主要: 背光
类型 - 次要: 白色 LED
频率: 16MHz ~ 23MHz
电源电压: 4.75 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 32-SOIC(0.295",7.50mm 宽)
供应商设备封装: 32-SOP
包装: 管件
工作温度: -40°C ~ 85°C
ADDRESS AND
REGISTER NAME
FUNCTION
D7
D6
D5
REGISTER DATA
D4 D3
D2
D1
D0
0x20
0x21
STR0SET
Phase delay
and EO
assignment
for string 0
COLSTR0[1:0]
-
-
PHDLY0[7:0]
PHDLY[11:8]
0x3E
0x3F
STR15SET
Phase delay
and EO
assignment
for string 15
COLSTR15[1:0]
-
-
PHDLY15[7:0]
PHDLY[11:8]
0x40
0x41
PWM0
12-bit
PWM setting
for string 0
-
-
-
-
PWM0[7:0]
PWM0[11:8]
0x5E
0x5F
PWM15
12-bit
PWM setting
for string 15
-
-
-
-
PWM15[7:0]
PWM15[11:8]
- DO NOT ACCESS ADDRESS RANGE 0X60 THRU 0X8F -
0x90
0x91
E2ADDR
E2CTRLSTA
EEPROM
read/write
access
-
E2BUSY BLDACT
E2ERR
-
E2ADDR[6:0]
-
RWCTRL[2:0]
0x93
FBOSTATUS
FBO status
-
-
FBOOPEN
-
-
FBOACTIVE
FBOCAL
FBOINITCAL
Register Power-up Defaults
Register power-up default values are shown in Table 3.
Table 3. Atmel LED Drivers-MSL3167/8 Register Power-up Defaults
REGISTER NAME
AND ADDRESS
POWER-UP CONDITION
HEX
D7
REGISTER DATA
D6 D5 D4 D3
D2
D1
D0
REGISTERS INITIALIZED FROM E2PROM
0x00
0x01
0x02
0x08
0x09
CONTROL0
CONTROL1
POWERCTRL
FLTMASK0
FLTMASK1
LED strings STR0 thru STR7 enabled
LED strings STR8 thru STR15 enabled
Efficiency Optimizer output enabled
FBO open circuit detection disabled
String open circuit detection enabled
LED short circuit detection enabled
GSC maximum fault detection disabled
PHI minimum fault detection disabled
I 2 C bus timeout detection enabled
Device awake
Fault detection enabled on all strings
FF
FF
4D
FF
FF
1
1
0
1
1
1
1
1
1
1
1
1
0
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
14
Atmel LED Drivers-MSL3167/MSL3168
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