参数资料
型号: BD3508EKN-E2
厂商: Rohm Semiconductor
文件页数: 3/16页
文件大小: 0K
描述: IC REG LDO ADJ 20HQFN
标准包装: 2,500
稳压器拓扑结构: 正,可调式
输出电压: 可调
输入电压: 1.2 V ~ 6.5 V
电压 - 压降(标准): 0.065V @ 1A
稳压器数量: 1
电流 - 限制(最小): 3A
工作温度: -10°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 20-VQFN
供应商设备封装: 20-HQFN
包装: 带卷 (TR)
● Electrical Characteristics (Unless otherwise specified, Ta=25 ℃ VCC=5V Ven=3V VIN=1.8V R1=3.9K ? R2=3.3K ? )
Parameter
Bias Current
VCC Shutdown Mode Current
Output Voltage
Maximum Output Current
Output Short Circuit Current
Output Voltage Temperature
Coefficient
Feedback Voltage 1
Symbol
ICC
IST
VOUT
Io
Iost
Tcvo
VFB1
Min.
-
-
-
3.0
3.0
-
0.643
Limit
Typ.
0.7
0
1.200
-
-
0.01
0.650
Max.
1.4
10
-
-
-
-
0.657
Unit
mA
uA
V
A
A
%/ ℃
V
Ven=0V
Vo=0V
Condition
*
Feedback Voltage 2
VFB2
0.630
0.650
0.670
V
Io=0 to 3A
Ta=-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 3A
*
Minimum Input-Output Voltage
Differential
Standby Discharge Current
dVo
Iden
-
1
65
-
100
-
mV
mA
Io=1A,VIN=1.2V
Ta=-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
uA
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
uA
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
-
-
1.6
4.7
-
-
mA
mA
V FB =0, V GATE =2.5V
V FB =VCC, V GATE =2.5V
*7 Design targets
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