参数资料
型号: BD6592MUV-E2
厂商: Rohm Semiconductor
文件页数: 22/34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
Datasheet
● Selection of External Parts
Recommended external parts are as shown below. When to use other parts than these, select the following equivalent
parts.
? Coil
Value Manufacturer
Product number
Size
Vertical Horizontal Height (MAX)
DC current
(mA)
DCR
( ? )
4.7 μ H      TOKO           A915AY-4R7M           5.2         5.2         3.0       1870      0.045
4.7 μ H
4.7 μ H
4.7 μ H
4.7 μ H
10 μ H
TOKO
TOKO
TDK
TDK
TDK
B1015AS-4R7M
A1101AS-4R7M
LTF5022T-4R7N2R0
VLP6810T-4R7M1R6
VLP6810T-100M1R1
8.4
4.1
5.0
6.3
6.3
8.3
4.1
5.2
6.8
6.8
4.0
1.2
2.2
1.0
1.0
3300
1400
2000
1600
1100
0.038
0.115
0.073
0.167
0.350
? Capacitor
Value
Pressure
Manufacturer
Product number
Vertical
Size
Horizontal
Height
TC
Cap
Tolerance
[ Supply voltage capacitor ]
10 μ F
10 μ F
4.7 μ F
4.7 μ F
25V
10V
25V
25V
MURATA
MURATA
MURATA
MURATA
GRM31CB31E106KA75
GRM219BB31A106KE18
GRM319B31E475KA75
GRM21BB31E475KA75
3.2
2.0
3.2
2.0
1.6
1.25
1.6
1.25
1.6±0.2
0.85±0.15
0.85±0.1
1.25±0.1
B
B
B
B
+/-10%
+/-10%
+/-10%
+/-10%
[ Smoothing capacitor for built-in regulator ]
1 μ F
2.2 μ F
10V
10V
MURATA
MURATA
GRM188B11A105KA61
GRM219B11A225KA01
1.6
2.0
0.8
1.25
0.8±0.1
0.85±0.1
B
B
+/-10%
+/-10%
[ Output capacitor ]
1 μ F
1 μ F
1 μ F
2.2 μ F
0.33 μ F
50V
50V
100V
50V
50V
MURATA
MURATA
MURATA
MURATA
MURATA
GRM31MB31H105KA87
GRM21BB31H105KA12
GRM31CR72A105KA01
GRM31CB31H225KA87
GRM219B31H334K
3.2
2.0
3.2
3.2
2.0
1.6
1.25
1.6
1.6
1.25
1.15±0.1
1.25±0.1
1.6±0.2
1.6±0.2
0.85±0.1
B
B
X7R
B
B
+/-10%
+/-10%
+/-10%
+/-10%
+/-10%
? Resistor
Value
Tolerance Manufacturer
Product number
Vertical
Size
Horizontal
Height
[ Resistor for LED current decision <ISETH pin> ]
16k ?
±0.5%
ROHM
MCR006YZPD163
0.6
0.3
0.23±0.03
[ Resistor for over current decision <SENSP pin> ]
47m ?
±1%
ROHM
MCR10EZHFSR047
2.0
1.25
0.55±0.1
? SBD
Pressure
60V
Manufacturer
ROHM
Product number
RB160M-60
Vertical
3.5
Size
Horizontal
1.6
Height
0.8±0.1
? MOS FET Nch
Pressure
45V
60V
Manufacturer
ROHM
ROHM
Product number
RTR020N05
RSS065N06
Vertical
2.8
6.0
Size
Horizontal
2.9
5.0
Height
1.0
1.75
Current
ability
2A
6.5A
Driving
voltage
2.5V
4.0V
The coil is the part that is most influential to efficiency. Select the coil whose direct current resistor (DCR) and current -
inductance characteristic is excellent. BD6592MUV is designed for the inductance value of 4.7μH.
Don’t use the inductance value less than 2.2μH. Select a capacitor of ceramic type with excellent frequency and
temperature characteristics. Further, select Capacitor to be used with small direct current resistance, and pay sufficient
attention to the PCB layout shown in P.16.
● About Heat Loss
In heat design, operate the DC/DC converter in the following condition.
(The following temperature is a guarantee temperature, so consider the margin.)
1. Periphery temperature Ta must be less than 85 ℃ .
2. The loss of IC must be less than dissipation Pd.
www.rohm.com
? 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 15 ? 001
22 / 31
TSZ02201-0G3G0C400210-1-2
21.Dec.2012 Rev.001
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