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参数资料
| 型号： | BD1601MUV-E2 |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 2/17页 |
| 文件大小： | 0K |
| 描述： | IC LED DRVR WHITE BCKLGT 16-VQFN |
| 标准包装： | 1 |
| 拓扑： | 切换式电容器（充电泵） |
| 输出数： | 4 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光 |
| 类型 - 次要： | 白色 LED |
| 频率： | 800kHz ~ 1.2MHz |
| 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： | 16-VFQFN 裸露焊盘 |
| 供应商设备封装： | VQFN016V3030 |
| 包装： | 标准包装 |
| 工作温度： | -30°C ~ 85°C |
| 产品目录页面： | 1371 (CN2011-ZH PDF) |
| 其它名称： | BD1601MUV-E2DKR |
BD1601MUV
● Absolute Maximum Ratings (Ta=25 ℃ )
Datasheet
Parameter
Power supply voltage
Operating temperature range
Storage temperature range
Power dissipation
Symbol
VMAX
Topr
Tstg
Pd
Ratings
7
-30 to +85
-55 to +150
700 (*1)
Unit
V
℃
℃
mW
(*1) When a glass epoxy substrate (70mm × 70mm × 1.6mm) has been mounted,
this loss will decrease 5.6mW/ ℃ if Ta is higher than or equal to 25 ℃ .
● Recommended Operating Ratings (Ta = -30 to 85 ℃ )
Parameter
Operating power supply voltage
Symbol
Vin
Ratings
2.7 to 5.5
Unit
V
● Electrical Characteristics Unless otherwise noted, Ta = +25 ℃ , VBAT=3.6V
Parameter
Symbol
Min.
Limits
Typ.
Max.
Units
Condition
Overall
Quiescent Current
Current Consumption1
Current Consumption2
I q
I dd1
I dd2
-
-
-
0.1
1.0
2.5
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
0.8
1.0
1.2
MHz
Current Source
LED maximum current
I LED-max
28.5
30
31.5
mA
LED current accuracy
LED current matching (*1)
LED control voltage
I LED-diff
I LED-match
V LED
-
-
-
-
0.5
0.2
5.0
3.0
0.25
%
%
V
When LED current 15.5mA setting
and LED terminal voltage 1.0V
When LED current 15.5mA setting
and LED terminal voltage 1.0V
minimum voltage
at LED1 to LED4 pins
Logic control terminal
Low threshold voltage
High threshold voltage
V IL
V IH
-
1.4
-
-
0.4
-
V
V
High level Input current
Low level Input current
Minimum EN High time
Minimum EN Low time
EN Off Timeout
I IH
I IL
T HI
T LO
T OFF
-
-2
50
0.05
-
0.1
-0.1
-
-
512
2
-
-
100
640
μ A
μ A
ns
μ s
μ s
EN=VBAT
EN=0V
(*1) The following expression is used for calculation:
ILED-match={(Imax-Imin)/(Imax+Imin)} × 100
Imax= Current value in a channel with the maximum current value among all channels
Imin=Current value in a channel with the minimum current value among all channels
www.rohm.com
? 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 15 ? 001
2/14
TSZ02201-0G3G0C200030-1-2
05.Nov.2012 Rev.001
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