参数资料
型号: BD7003NUX-E2
厂商: Rohm Semiconductor
文件页数: 7/16页
文件大小: 0K
描述: IC REG LDO ADJ .3A 8VSON
特色产品: CMOS LDO Regulators
标准包装: 1
稳压器拓扑结构: 正,可调式
输出电压: 1.5 V ~ 3.3 V
输入电压: 2.5 V ~ 5.5 V
电压 - 压降(标准): 0.21V @ 300mA
稳压器数量: 2
电流 - 输出: 300mA(最小)
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-UFDFN 裸露焊盘
供应商设备封装: 8-VSON-EP(2x2)
包装: 标准包装
其它名称: BD7003NUX-E2DKR
BD7003NUX,BD7004NUX
Technical Note
● Typical Operating Characteristics
※ The test conditions for the Typical Operating Characteristics are VIN=3.7V, CIN=1.0uF, COUT=1.0uF, Ta=25 ℃ , Unless otherwise noted.
1.4
1.6
3.5
1.2
1
0.8
0.6
0.4
VOUT1=1.2V
Io=300mA
Io=10mA
Io=1mA
Io=0mA
1.4
1.2
1
0.8
0.6
0.4
VOUT2=1.5V
Io=300mA
Io=10mA
Io=1mA
Io=0mA
3
2.5
2
1.5
1
VOUT1=3.3V
Io=300mA
Io=10mA
Io=1mA
Io=0mA
0.2
0
0.2
0
0.5
0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
1.4
Input Voltage(V)
Fig.4. Output Voltage
(VOUT1=1.2V)
Input Voltage(V)
Fig.5. Output Voltage
(VOUT2=1.5V)
1.6
3.5
Input Voltage(V)
Fig.6. Output Voltage
(VOUT1=3.3V)
1.2
1
VOUT1= 1.2V
Io=0mA
1.4
1.2
Io=0mA
Io=1mA
3
2.5
VOUT1=3.3V
0.8
0.6
Io=1mA
Io=10mA
Io=300mA
1
0.8
0.6
VOUT2=1.5V
Io=10mA
Io=300mA
2
1.5
Io=0mA
Io=1mA
Io=10mA
Io=300mA
0.4
0.2
0
0.4
0.2
0
1
0.5
0
2 .5
3
3.5 4 4 .5
5
5.5
2 .5
3
3.5 4
4 .5
5
5 .5
3.7
4.2
4.7
5.2
Input Volt age(V)
Fig.7. Line Regulation
(VOUT1=1.2V)
10
Input Volt age(V)
Fig.8. Line Regulation
(VOUT2=1.5V)
100
Input Voltage(V)
Fig.9. Line Regulation
(VOUT1=3.3V)
100
P1=P2=GND
P1=P2=GND
P1=P2=GND
9
8
P1=P2=GND
80
P1=P2=GND
80
P1=P2=GND
7
Ta=85 ℃
6
60
Ta=85 ℃
Ta=25 ℃
60
Ta=25 ℃
Ta=-40 ℃
5
Ta=-40 ℃
4
3
2
Ta=85 ℃
Ta=25 ℃
Ta=-40 ℃
40
20
40
20
1
0
0
0.5
1
1.5
2 2.5 3 3.5
Input Voltage (V)
4
4.5
5
5.5
0
0
0.5
1
1.5
2 2.5 3 3.5
Input Voltage (V)
4
4.5
5
5.5
0
0 0.5
1 1.5
2 2.5 3 3.5
Inpu t Voltage (V)
4 4.5
5 5.5
Fig.10. Circuit Current
(VOUT1=1.8V,VOUT2=2.9V)
EN1=EN2=GND
100
Fig.11. Circuit Current
(VOUT1=1.8V,VOUT2=2.9
V) EN1=VIN, EN2=GND
1.0
Fig.12. Circuit Current
(VOUT1=1.8V,VOUT2=2.9V)
EN1=GND, EN2=VIN
1.0
P1=P2=GND
80
P1=P2=GND
0.9
0.8
P1=P2=GND
0.9
0.8
P1=P2=GND
0.7
0.7
60
40
0.6
0.5
0.4
0.6
0.5
0.4
20
Ta=85 ℃
Ta=25 ℃
Ta=-40 ℃
0.3
0.2
0.1
Ta=85 ℃
Ta=25 ℃
Ta=-40 ℃
0.3
0.2
0.1
Ta=85 ℃
Ta=25 ℃
Ta=-40 ℃
0
0 0.5 1 1.5
2 2.5 3 3.5 4 4.5 5 5.5
Input Voltage (V)
0.0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Input Voltage (V)
0.0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Input Voltage(V)
Fig.13. Circuit Current
(VOUT1=1.8V,VOUT2=2.9V)
EN1=EN2=VIN
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? 2012 ROHM Co., Ltd. All rights reserved.
Fig.14. EN1 Input Current
7/13
Fig.15. EN2 Input Current
2012.01 - Rev.C
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