参数资料
型号: LT3071MPUFD#TRPBF
厂商: Linear Technology
文件页数: 25/28页
文件大小: 0K
描述: IC REG LDO ADJ 5A 28QFN
标准包装: 2,500
稳压器拓扑结构: 正,可调式
输出电压: 0.8 V ~ 1.8 V
输入电压: 0.95 V ~ 3 V
电压 - 压降(标准): 0.085V @ 5A
稳压器数量: 1
电流 - 输出: 5A
电流 - 限制(最小): 5.1A
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-QFN(4x5)
包装: 带卷 (TR)
其它名称: LT3071MPUFD#TR
LT3071MPUFD#TR-ND
LT3071
TYPICAL APPLICATIONS
V IN
3.3V
EN
2.2μF
BIAS
50k
PWRGD
PWRGD
47μF
NC
NC
IN
V O0
V O1
LT3071
SENSE
OUT
2.2μF*
4.7μF*
10μF*
V OUT
1V
4A
NC
V O2
MARGA
I MON
*X5R OR X7R CAPACITORS
R TRACE
2.5m
CONTROLLED
10μF*
V IN
3.3V
10μF
10μF
NC NC NC NC NC
SW1 CLKIN1 CLKOUT1 CLKIN2 CLKOUT2
V IN1 V OUT1
SV IN1 MGN1
RUN1 FB1
PLLLPF1 ITH1
MODE1 ITHM1
PHMODE1 BSEL1
TRACK1 PGOOD1
LTM4616
V IN2 V OUT2
SV IN2 MGN2
RUN2 FB2
PLLLPF2 ITH2
MODE2 ITHM2
NC
NC
V BUCK1 = 1.3V/8A
100μF
20k 6.3V
X5R
V BUCK2 = 2.1V/8A
100μF
6.3V
X5R
10k
V IN
3.3V
47μF
2k
4.7nF
V IN
3.3V
1nF
NC
NC
NC
1nF
VIOC REF/BYP
GND
2.2μF
BIAS
EN PWRGD
IN SENSE
V O0 LT3071 OUT
V O1
V O2
V IOC REF/BYP
GND
2.2μF
MARGA I MON
0.01μF
2.2μF* 4.7μF*
*X5R OR X7R CAPACITORS
0.01μF
620
P.O.L. 1
POWER
PLANE
1V/7A
P.O.L. 2
R TRACE
2.5m
CONTROLLED
V OUT
1V
4A
V MON
2V AT 8A
FULL SCALE
PHMODE2
BSEL2
NC
TRACK2
SW2
PGOOD2
SGND1 GND1 SGND2 GND2
NC
EN
BIAS
PWRGD
V O1
0.01μF
NC
NOTE:
THE TWO LTM4616 MODULE CHANNELS ARE
INDEPENDENTLY CONTROLLED BY THE VIOC
CONTROLS FROM THE LINEAR REGULATORS
20k
10k
2k
47μF
1nF
NC
NC
NC
IN SENSE
V O0 OUT
LT3071
V O2
MARGA
V IOC REF/BYP
GND
I MON
2.2μF* 4.7μF*
*X5R OR X7R CAPACITORS
1k
10μF*
V OUT
1.8V
5A
V MON
2V AT 5A
FULL SCALE
4.7nF
V IN
3.3V
2.2μF
EN
BIAS
PWRGD
V O1
V O2
47μF
NC
NC
NC
1nF
IN SENSE
V O0 OUT
LT3071
MARGA
VIOC REF/BYP
GND
I MON
2.2μF* 4.7μF*
*X5R OR X7R CAPACITORS
1.67k
0.01μF
10μF*
V OUT
1.5V
3A
V MON
2V AT 3A
FULL SCALE
3071 F09
Figure 9. Triple Output Supply Providing 1V, 8A and 1.8V, 5A and 1.5V, 3A
3071fb
For more information www.linear.com/3071
25
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