参数资料
型号: BD3508MUV-E2
厂商: Rohm Semiconductor
文件页数: 4/21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
● Electrical Characteristics
(Unless otherwise specified, Ta=25 ℃ VCC=5V Ven=3V VIN=1.5V VDD=3.3V R1=3.9K Ω R2=3.6K Ω )
◎ BD3509MUV
Technical Note
Parameter Symbol
Limits
Min. Typ. Max.
Unit Conditions
Bias Current
ICC
-
1.1
2.0
mA
VCC Shutdown Mode Current
Output Voltage
Maximum Output Current
Output Voltage Temperature
Coefficient
Feedback Voltage 1
IST
Vo
Io
Tcvo
VFB1
-
-
4.0
-
0.643
0
1.25
-
0.01
0.650
10
-
-
-
0.657
μA
V
A
%/ ℃
V
Ven=0V
Feedback Voltage 2
VFB2
0.637
0.650
0.663
V
Io=0 to 4A
Tj=-10 to 100 ℃
* 7
Line Regulation 1
Line Regulation 2
Load Regulation
Reg.l1
Reg.l2
Reg.L
-
-
-
0.1
0.1
0.5
0.5
0.5
10
%/V
%/V
mV
VCC=4.3V to 5.5V
VIN=1.2V to 3.3V
Io=0 to 4A
Minimum Input-Output Voltage
Differential
Standby Discharge Current
dVo
Iden
-
1
28
-
50
-
mV
mA
Io=1A,VIN=1.25V
Tj=-10 to 100 ℃
Ven=0V, Vo=1V
* 7
[ENABLE]
Enable Pin
Input Voltage High
Enable Pin
Input Voltage Low
Enhi
Enlow
2
-0.2
-
-
-
0.8
V
V
Enable Input Bias Current
Ien
-
7
10
μA
Ven=3V
[FEEDBACK]
Feedback Pin Bias Current
IFB
-100
0
100
nA
[NRCS]
NRCS Charge Current
NRCS Standby Voltage
Inrcs
VSTB
14
-
20
0
26
50
μA
mV
Vnrcs=0.5V
Ven=0V
[UVLO]
VCC Under voltage Lock out
Threshold Voltage
VCC Under voltage Lock out
Hysteresis Voltage
VccUVLO
Vcchys
3.5
100
3.8
160
4.1
220
V
mV
VCC:Sweep-up
VCC:Sweep-down
[AMP]
Gate Source Current
Gate Sink Current
I GSO
I GSI
-
-
10
18
-
-
mA
mA
V FB =0, V GATE =2.5V
V FB =VCC, V GATE =2.5V
[PGOOD Block]
Threshold voltage
Ron
V THPG
R PG
-
-
0.585
0.1
-
-
V
k Ω
FB voltage
*7 Design Guarantee
www.rohm.com
? 2010 ROHM Co., Ltd. All rights reserved.
4/20
2010.04 - Rev.C
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