参数资料
型号: BD9533EKN-E2
厂商: Rohm Semiconductor
文件页数: 5/23页
文件大小: 0K
描述: IC REG SW VAR SOFT START 20-HQFN
标准包装: 1
系列: H³Reg™
应用: 转换器,DDR SDRAM
输入电压: 4.5 V ~ 28 V
输出数: 1
输出电压: 0.7 V ~ 2 V
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-HQFN
包装: 标准包装
产品目录页面: 1373 (CN2011-ZH PDF)
其它名称: BD9533EKN-E2DKR
● Reference Data
54
350
400
52
50
48
330
310
290
270
360
320
280
240
Io=2A
Io=0A
ILIM=0.5V
46
-10
10
30
50
Te [ ℃ ]
70
90
250
-10
10
30
50
Ta( ℃ )
70
90
200
0
5
10 15
VIN(V)
20
25
100
Fig.13 Ta vs current limit
threshould
Fig.14 Ta vs Frequency
100
100
Fig.15 V IN vs Frequency
80
60
SLLM
Continuous
80
60
SLLM
80
60
SLLM
mode
40
20
0
40
20
0
Continuous
mode
40
20
0
Continuous
mode
1
10
100
Io(mA)
1000
10000
1
10
100
Io(mA)
1000
10000
1
10
100
Io(mA)
1000
10000
Fig.16 Io vs Efficiency
(V IN =7V)
VOUT
HG/LG
IOUT
Fig.19 Load Transient
Response (V IN =7V)
VOUT
HG/LG
IOUT
Fig.22 Load Transient
Response (V IN =7V)
Fig.17 Io vs Efficiency
(V IN =12V)
VOUT
HG/LG
IOUT
Fig.20 Load Transient Response
(V IN =12V)
VOUT
HG/LG
IOUT
Fig.23 Load Transient Response
(V IN =12V)
5/20
Fig.18 Io vs Efficiency
(V IN =20V)
VOUT
HG/LG
IOUT
Fig.21 Load Transient
Response (V IN =19V)
VOUT
HG/LG
IOUT
Fig.24 Load Transient
Response (V IN =19V)
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