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参数资料
| 型号： | BD82103GWL-E2 |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 2/13页 |
| 文件大小： | 0K |
| 描述： | IC LED DRVR WHITE BCKLGT 11-UCSP |
| 标准包装： | 1 |
| 恒定电流： | 是 |
| 拓扑： | 切换式电容器（充电泵） |
| 输出数： | 3 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光 |
| 频率： | 560kHz ~ 1.14MHz |
| 电源电压： | 2.7 V ~ 5.5 V |
| 输出电压： | 4.7V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 11-TFBGA |
| 供应商设备封装： | UCSP50L1 |
| 包装： | 标准包装 |
| 工作温度： | -30°C ~ 85°C |
| 产品目录页面： | 1373 (CN2011-ZH PDF) |
| 其它名称： | BD82103GWL-E2DKR |
BD82103GWL
● Absolute Maximum Ratings (Ta=25 ℃ )
Datasheet
Parameter
Terminal Voltage
Input voltage ( EN )
Power dissipation
Operating temperature range
Storage temperature range
Symbol
VMAX
Vdin
Pd
Topr
Tstg
Ratings
7
GND-0.3 to VBAT+0.3
730
-30 to +85
-55 to +150
Unit
V
V
mW
℃
℃
Note 1) The measurement value which was mounted on the PCB by ROHM.
When a glass epoxy substrate (70mm × 70mm × 1.6mm) has been mounted, this loss will decrease
5.84mW/ ℃ if Ta is higher than or equal to 25 ℃ .
● Recommended Operating Rating (Ta = -30 to 85 ℃ )
Parameter
Operating power supply voltage
Symbol
VBAT
Ratings
2.7 to 5.5
Unit
V
● Electrical Characteristics (Unless otherwise noted, Ta = +25 ℃ , VBAT=3.6V)
Parameter Symbol
Limits
Min. Typ. Max.
Unit
Condition
Current Consumption
Quiescent Current
Current Consumption1
Current Consumption2
I q
I dd1
I dd2
-
-
-
0.1
1.0
2.0
1
2.4
3.5
μ A
mA
mA
EN=0V
x1.0 Mode, Except LED current
x2.0 Mode, Except LED current
Charge Pump
Oscillator frequency
f OSC
0.56
0.85
1.14
MHz
Current Source
LED maximum current
LED current accuracy
LED current matching
LED control voltage
I LED-max
I LED-diff
I LED-match
V LED
18
-
-
-
20
-
0.5
0.15
22
10.0
5.0
0.25
mA
%
%
V
VBAT ≥ 3.0V
When LED current 10.0mA
setting and LED terminal voltage 1.0V
When LED current 10.0mA
setting and LED terminal voltage 1.0V
minimum voltage
at LED1 to LED3 pins
Logic control terminal
Low threshold voltage
High threshold voltage
High level Input current
Low level Input current
Minimum EN High time
Minimum EN Low time
EN Off Timeout
Latch time
Access available time
V IL
V IH
I IH
I IL
T HI
T LO
T OFF
T LAT
Tacc
-
1.4
-
-1
0.05
0.3
1
1
1
-
-
0
0
-
-
-
-
-
0.4
-
1
-
100
100
-
-
-
V
V
μ A
μ A
μ s
μ s
ms
ms
ms
EN
EN
EN=VBAT
EN=0V
Described in Figure 5
Described in Figure 5
Described in Figure 5
Described in Figure 5
Described in Figure 5
www.rohm.com
? 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 15 ? 001
2/10
TSZ02201-0G3G0C200240-1-2
16.Oct.2012 Rev.001
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