参数资料
型号: BD3512MUV-E2
厂商: Rohm Semiconductor
文件页数: 3/17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: 0.7 V ~ 5.5 V
电压 - 压降(标准): 0.065V @ 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: VQFN020V4040
包装: 带卷 (TR)
● Electrical Characteristics (Unless otherwise specified, Ta=25 ℃ , Vcc=5V, Ven=3V, VIN=1.7V, R1=3.9K Ω , R2=3.3K Ω )
Parameter Symbol
Limit
Min. Typ. Max.
Unit Condition
Bias Current
Icc - 1.4 2.2 mA
VCC Shutdown Mode Current IST - 0 10 uA Ven=0V
Maximum Output Current
Output Voltage Temperature
Coefficient
Feedback Voltage 1
Io 3.0 - - A
Tcvo - 0.01 - %/ ℃
VFB1 0.643 0.650 0.657 V
Feedback Voltage 2
VFB2 0.637 0.650 0.663 V
Io=0 to 3A
Tj=-10 to 100 ℃
Line Regulation 1
Line Regulation 2
Load Regulation
Reg.l1 - 0.1 0.5 %/V Vcc=4.3V to 5.5V
Reg.l2 - 0.1 0.5 %/V VIN=1.5V to 3.3V
Reg.L - 0.5 10 mV Io=0 to 3A
Minimum dropout voltage dVo - 65 100 mV
Io=1A,VIN=1.2V
Standby Discharge Current
Iden
1
-
-
mA
Ven=0V, Vo=1V
[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
-
6
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 Undervoltage Lockout
Threshold Voltage
VCC Undervoltage Lockout
Hysteresis Voltage
VD Undervoltage Lockout
Threshold Voltage
VccUVLO
Vcchys
V D UVLO
3.5
100
V REF ×
0.6
3.8
160
V REF ×
0.7
4.1
220
V REF ×
0.8
V
mV
V
Vcc:Sweep-up
Vcc:Sweep-down
V D :Sweep-up
[SCP]
SCP Startup Voltage
SCP Threshold Voltage
SCP Charge Current
SCP Standby Voltage
V OSCP
V SCPTH
I SCP
V SCPSTBY
V o × 0.3
1.05
1.4
-
V o × 0.4
1.15
2
-
V o × 0.5
1.25
2.6
50
V
V
μ A
mV
[PGOOD]
Low-side Threshold Voltage
High-side Threshold Voltage
V THPGL
V THPGH
V o × 0.87 V o × 0.9 V o × 0.93
V o × 1.07 V o × 1.1 V o × 1.13
V
V
PGDLY Charge Current
Ron
Ipgdly
R PG
1.4 2.0 2.6
- 0.1 -
μ A
k Ω
※ PGOOD delay time is determined as in formula below.
t pgdly =
C(pF) × 1.23
I pgdly ( μ A)
( μ sec)
3/16
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