参数资料
型号: BD6083GUL-E2
厂商: Rohm Semiconductor
文件页数: 32/45页
文件大小: 0K
描述: IC LED DRIVER BKLT 36VCSP50L3
标准包装: 2,500
拓扑: 线性(LDO),PWM,切换式电容器(充电泵)
输出数: 11
内部驱动器:
类型 - 主要: 背光
频率: 800kHz ~ 1.2MHz
电源电压: 2.7 V ~ 5.5 V
输出电压: 5.5V
安装类型: 表面贴装
封装/外壳: 36-VCSP
供应商设备封装: 36VCSP50L3
包装: 带卷 (TR)
工作温度: -30°C ~ 85°C
BD6083GUL
(7)Convert LED Current
? LED current can be assigned as each of 16 steps of the ambient level.
? Convert LED Current by Min Current setting,Max Current setting,step setting and curbu setting.
Register: IU0
IU1
CRV
STEP [2:0]
Datasheet
Conversion Table (Initial Value)
Step Table Settin g
Ambient
Level
Coefficient
CRV=0 CRV=1
Ambient
Level
Coefficient
CRV=0 CRV=1
STEP[2:0]
Δ I
0h
1h
2h
3h
4h
5h
6h
7h
0
0.25
0.5
1
1.5
2.5
3.5
5
0
1
2
3
4
5
6
7
8h
9h
Ah
Bh
Ch
Dh
Eh
Fh
6.5
8
10
12
13
14
15
16
8
9
10
11
12
13
14
15
000
001
010
011
100
101
110
111
1.0mA
1.1mA
1.2mA
1.3mA
1.6mA
1.7mA
1.8mA
1.9mA
I= Δ I × Coefficient+IU0
I ≧ IU1:I=IU1
Δ I × Coefficient
Drop under 1mA
The example of a setting
IU0=4mA
IU1=20mA
30
SLP=1mA
SLP=1.1mA
CRV=0
30
SLP=1mA
SLP=1.1mA
CRV=1
25
20
SLP=1.2mA
SLP=1.3mA
SLP=1.6mA
SLP=1.7mA
25
20
SLP=1.2mA
SLP=1.3mA
SLP=1.6mA
SLP=1.7mA
15
10
5
SLP=1.8mA
SLP=1.9mA
15
10
5
SLP=1.8mA
SLP=1.9mA
C
0
0h
3h
6h
9h
12
Ch
15
Fh
0
0h 0
3h 3
6h
9h 9
12
Ch
Fh 15
AMB
AMB
Ambient Level
Figure 16.
Ambient Level
Figure 17.
www.rohm.com
? 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 15 ? 001
32/42
TSZ02201-0G3G0C200100-1-2
05.Oct.2012 Rev.001
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