参数资料
型号: BD6592MUV-E2
厂商: Rohm Semiconductor
文件页数: 2/34页
文件大小: 0K
描述: IC LED DRVR WHITE BCKLGT 24-VQFN
标准包装: 1
拓扑: PWM,升压(升压)
输出数: 6
内部驱动器:
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 ~ 22 V
输出电压: 43V
安装类型: 表面贴装
封装/外壳: 24-VFQFN 裸露焊盘
供应商设备封装: VQFN024V4040
包装: 标准包装
工作温度: -30°C ~ 85°C
产品目录页面: 1372 (CN2011-ZH PDF)
其它名称: BD6592MUV-E2DKR
BD6592MUV
● Absolute Maximum Ratings (Ta=25 ℃ )
Datasheet
Parameter Symbol
Ratings
Unit
Condition
TEST, VREG, SENSP, SENSN, SW,
Terminal voltage 1
VMAX1
7
V
RSTB, PWMPOW, PWMDRV,
FAILSEL, ISETH, ISETL
Terminal voltage 2
Terminal voltage 3
Power dissipation 1
Power dissipation 2
Power dissipation 3
Operating temperature range
Storage temperature range
VMAX2
VMAX3
Pd1
Pd2
Pd3
Topr
Tstg
25
50.5
500
780
1510
-30 to +85
-55 to +150
V
V
mW
mW
mW
LED1, LED2, LED3, LED4, LED5,
LED6, VBAT
VDET
*1
*2
*3
*1
*2
*3
Reduced 4.0mW/ ℃ With Ta>25 ℃ when not mounted on a heat radiation Board.
1 layer (ROHM Standard board) has been mounted. Copper foil area 0mm 2 , When it’s used by more than Ta=25 ℃ , it’s reduced by 6.2mW/ ℃ .
4 layer (JEDEC Compliant board) has been mounted.
Copper foil area 1layer 6.28mm 2 , Copper foil area 2 to 4layers 5655.04mm 2 , When it’s used by more than Ta=25 ℃ , it’s reduced by 12.1mW/ ℃ .
● Recommended Operating Rating (Ta=-30 ℃ to +85 ℃ )
Parameter
Terminal voltage
Symbol
VBAT
Min.
2.7
Ratings
Typ.
12.0
Max.
22.0
Unit
V
Condition
● Electrical Characteristics (Unless otherwise specified, VBAT=12V, RSTB=2.5V, Ta = +25 ℃ )
Parameter Symbol
Limits
Min. Typ. Max.
Unit
Condition
[FAILSEL,PWMDRV Terminal]
EN threshold voltage (Low)
VthL
0
-
0.2
V
EN threshold voltage (High) 1
EN threshold voltage (High) 2
EN terminal input current
VthH1
VthH2
Iin
1.4
1.4
-
-
-
8.3
5.0
VBAT
14.0
V
V
μA
VBAT>5.0V
VBAT<5.0V
Input=2.5V
[PWMPOW Terminal]
Low Input Voltage range
PWML
0
-
0.2
V
High Input Voltage range1
High Input Voltage range2
PWM pull down resistor
PWMH1
PWMH2
PWMR
1.4
1.4
300
-
-
500
5.0
VBAT
700
V
V
k ?
VBAT>5.0V
VBAT<5.0V
[RSTB Terminal]
Low Input Voltage range
RSTBL
0
-
0.2
V
High Input Voltage range1
High Input Voltage range2
Current Consumption
RSTBH1
RSTBH2
IRSTB
2.25
2.25
-
2.5
2.5
89
5.0
VBAT
134
V
V
μA
VBAT>5.0V
VBAT<5.0V
RSTB=2.5V, LED1-6=3V
[Regulator]
VREG Voltage
Under Voltage Lock Out
VREG
UVLO
4.0
2.05
5.0
2.25
6.0
2.65
V
V
No load
[Switching Regulator]
Quiescent Current 1
Quiescent Current 2
Current Consumption
LED Control voltage
Over Current Limit voltage
SBD Open Protect
Switching frequency
Duty cycle limit
Over voltage limit
Iq1
Iq2
Idd
VLED
Ocp
Sop
fSW
Duty
Ovl
-
-
-
0.4
70
-
0.8
92.5
43.0
0.6
4.6
3.4
0.5
100
-
1.0
95.0
44.7
3.4
10
5.1
0.6
130
0.1
1.2
99.0
46.4
μA
μA
mA
V
mV
V
MHz
%
V
RSTB=0V, VBAT=12V
RSTB=0V, VBAT=22V
VDET=0V,ISETH=24k ?
This parameter is tested with DC
measurement.
Detect voltage of VDET pin
LED1-6=0.3V
LED1-6=0.3V
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21.Dec.2012 Rev.001
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