参数资料
型号: BD3508MUV-E2
厂商: Rohm Semiconductor
文件页数: 2/21页
文件大小: 0K
描述: IC REG LDO ADJ 3A 20QFN
标准包装: 2,500
稳压器拓扑结构: 正,可调式
输出电压: 0.65 V ~ 2.7 V
输入电压: 0.75 V ~ 5.5 V
电压 - 压降(标准): 0.065 @ 1A
稳压器数量: 1
电流 - 输出: 3A(最小)
工作温度: -10°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 20-VFQFN 裸露焊盘
供应商设备封装: 20-VQFN
包装: 带卷 (TR)
BD3508MUV,BD3509MUV
● Absolute Maximum Ratings (Ta=100 ℃ )
BD3508MUV / BD3509MUV
Technical Note
Parameter
Input Voltage 1
Input Voltage 2
Symbol
VCC
VIN
Ratings
BD3508MUV BD3509MUV
6.0 * 1
6.0 * 1
Unit
V
V
Input Voltage 3
VDD
-
6.0* 1
V
Enable Input Voltage
Power Good Input Voltage
Power Dissipation 1
Power Dissipation 2
Power Dissipation 3
Power Dissipation 4
Operating Temperature Range
Storage Temperature Range
Maximum Junction Temperature
Ven
V PGOOD
Pd1
Pd2
Pd3
Pd4
Topr
Tstg
Tjmax
6.0
- 6.0
0.34 *2
0.70 *3
1.21 *4
3.56 *5
-10 ~ +100
-55 ~ +125
+150
V
V
W
W
W
W
*1 Should not exceed Pd.
*2 Reduced by 4mW/ ℃ for each increase in Ta ≧ 25 ℃ (no heat sink)
*3 1 layer, mounted on a board 74.2mm × 74.2mm × 1.6mm Glass-epoxy PCB (Copper foil area : 10.29mm 2 )
*4 4 layers, mounted on a board 74.2mm × 74.2mm × 1.6mm Glass-epoxy PCB (Copper foil area : 10.29mm 2 ) , copper foil in each layers.
*5 4 layers, mounted on a board 74.2mm × 74.2mm × 1.6mm Glass-epoxy PCB (Copper foil area : 5505mm 2 ) , copper foil in each layers.
● Operating Conditions(Ta=25 ℃ )
Parameter
Input Voltage 1
Input Voltage 2
Symbol
VCC
VIN
BD3508MUV
Min Max
4.3 5.5
0.75 VCC-1 * 6
BD3509MUV
Min Max
4.3 5.5
0.7 VCC-1 * 6
Unit
V
V
Input Voltage 3
Output Voltage setting Range
Enable Input Voltage
VDD
Vo
Ven
-
VFB
-0.3
-
2.7
5.5
2.7
VFB
-0.3
5.5
2.7
5.5
V
V
V
NRCS capacity
CNRCS
0.001 1
0.001 1
μF
*6 VCC and VIN do not have to be implemented in the order listed.
★ This product is not designed for use in radioactive environments.
www.rohm.com
? 2010 ROHM Co., Ltd. All rights reserved.
2/20
2010.04 - Rev.C
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