参数资料
型号: BD8314NUV-E2
厂商: Rohm Semiconductor
文件页数: 8/17页
文件大小: 0K
描述: IC REG BOOST ADJ 2.5A SON10
标准包装: 3,000
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 4 V ~ 12 V
输入电压: 3 V ~ 12 V
频率 - 开关: 1.2MHz
电流 - 输出: 2.5A
同步整流器:
工作温度: -25°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-VFDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: VSON010V3030
BD8314NUV
● Reference Application Data 2 (VCC = 3.0 V, 6.0 V, 8.4 V, VOUT = 10 V)
Technical Note
60
180
60
180
60
180
Phase
40
20
0
-20
-40
Gain
Phase
120
60
0
-60
-120
40
20
0
-20
-40
Gain
120
60
0
-60
-120
40
20
0
-20
-40
Gain
Phase
120
60
0
-60
-120
100   
1000
10000
100000
1000000
100   
1k
10k
100k 1M
-60
100
1k
10k
100k
1M
-180
-60
100
1000
10000
-180
100000 1000000
-60
1k
100    1000
10k
10000
100k
100000
1M
1000000
-180
Frequency [Hz]
Fig.26 Frequency response property 1
(VCC = 3.0 V, Io = 200 mA)
Frequency [Hz]
Fig.27 Frequency response property 2
(VCC = 6.0 V, Io = 200 mA)
Frequency [Hz]
Fig.28 Frequency response property 3
(VCC = 8.4 V, Io = 200 mA)
60
180
60
180
60
180
40
120
40
Phase
120
40
Phase
120
Phase
20
0
60
0
20
0
60
0
20
0
60
0
Gain
Gain
-20
-40
-60
Gain
-60
-120
-180
-20
-40
-60
-60
-120
-180
-20
-40
-60
-60
-120
-180
10k
100k
1M
1k
10k
100k 1M
1k
10k
100k 1M
1k
100    1000
10000
100000
1000000
100   
1000
10000
100000 1000000
100   
1000
10000
100000 1000000
Frequency [Hz]
Fig.29 Frequency response property 4
(VCC = 3.0 V, Io = 500 mA)
Frequency [Hz]
Fig.30 Frequency response property 5
(VCC = 6.0 V, Io = 500 mA)
Frequency [Hz]
Fig.31 Frequency response property 6
(VCC = 8.4 V, Io = 500 mA)
● Reference Board Pattern
VOUT
GND
Lx
VBAT
? The radiation plate on the rear should be a GND flat surface of low impedance in common with the PGND flat surface.
? It is recommended to install a GND pin in another system as shown in the drawing without connecting it directly to
this PGND
www.rohm.com
? 2013 ROHM Co., Ltd. All rights reserved.
8/14
2013.12 - Rev.F
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