参数资料
型号: LT3071EUFD#PBF
厂商: Linear Technology
文件页数: 24/28页
文件大小: 0K
描述: IC REG LDO ADJ 5A 28QFN
产品培训模块: LT3071- LDO Regulator for High Performance Digital ICs
标准包装: 73
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: -40°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: 管件
LT3071
TYPICAL APPLICATIONS
V BIAS
3.3V
47μF
6.3V
× 3
1
NC
SV IN
2.2μF
50k
PWRGD
I TH
V FB
V O0
0.1μF
NC
NC
PGOOD RUN
SGND
PV IN
PV IN
PLLLPF
CLKOUT
PHMODE
CLKIN
PV IN PV IN SV IN TRACK
LTC3415EUHF
PGND
SW
SW
SW
SW
MGN
BSEL
I THM
0.2μH
NC
SV IN
1.3V/5A
100μF
6.3V
× 2
20k
10k
47μF
2k
4.7nF
NC
NC
NC
BIAS
EN PWRGD
LT3071
V O1
V O2
MARGA I MON
VIOC REF/BYP
GND
1nF
IN SENSE
OUT
2.2μF* 4.7μF*
*X5R OR X7R CAPACITORS
1k
0.01μF
V OUT
1V
5A
10μF*
V MON
2V AT 5A
FULL SCALE
MODE
SGND
PGND PGND PGND PGND
PGND PGND
3070 F07
NOTES: LTC3415 SWITCHER, 2MHz INTERNAL OSCILLATOR
LTC3415 AND LT3071 ON SAME PCB POWER PLANE
Figure 7. Regulator with VIOC Buck Control
V BIAS
3.3V
47μF
6.3V
× 3
1
NC
SV IN
2.2μF
50k
PWRGD
0.1μF
PGOOD RUN
SGND
PV IN
PV IN
PLLLPF
PV IN
PV IN
SV IN TRACK
SW
SW
SW
SW
I TH
0.2μH
1.3V/7A
47μF
NC
NC
EN
IN
V O0
V O1
V O2
BIAS
PWRGD
SENSE
OUT
LT3071
2.2μF* 4.7μF*
*X5R OR X7R CAPACITORS
10μF*
V OUT
1V
3.5A
R TRACE
3m
CONTROLLED
LTC3415EUHF
MGN
NC
MARGA
I MON
P.O.L. 1
NC
NC
CLKOUT
PHMODE
CLKIN
MODE
PGND
BSEL
V FB
I THM
NC
17.5k
1%
15k
1%
100μF
6.3V
× 2
1nF
VIOC
2.2μF
REF/BYP
GND
0.01μF
POWER
PLANE
1V/7A
P.O.L. 2
PGND PGND PGND PGND
SGND
PGND PGND
EN
BIAS
PWRGD
R TRACE
3m
CONTROLLED
NOTES: LTC3415 SWITCHER, 2MHz INTERNAL OSCILLATOR
LTC3415 AND LT3071 ( × 2) ON SAME PCB POWER PLANE
47μF
NC
IN
V O0
LT3071
SENSE
OUT
2.2μF*
4.7μF*
V OUT
1V
10μF* 3.5A
NC
V O1
V O2
*X5R OR X7R CAPACITORS
NC
1nF
MARGA
VIOC
I MON
REF/BYP
GND
0.01μF
715
V MON
2V AT 7A
FULL SCALE
3071 F08
Figure 8. 1V, 7A Point-of-Load Current Sharing Regulators
3071fb
24
For more information www.linear.com/3071
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LT3071IUFD#PBF 功能描述:IC REG LDO ADJ 5A 28QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:3,000 系列:- 稳压器拓扑结构:正,固定式 输出电压:2.5V 输入电压:2.5 V ~ 5.5 V 电压 - 压降(标准):- 稳压器数量:1 电流 - 输出:300mA(最小值) 电流 - 限制(最小):360mA 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-5 细型,TSOT-23-5 供应商设备封装:TSOT-23-5 包装:带卷 (TR)
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