参数资料
| 型号： | LT3071MPUFD#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/28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 |
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LT3071
IN 5
18 OUT
ABSOLUTEMAXIMUMRATINGS
(Note 1)
IN, OUT ..................................................... –0.3V to 3.3V
BIAS ............................................................. –0.3V to 4V
V O2 , V O1 , V O0 Inputs .................................... –0.3V to 4V
MARGA Input ............................................... –0.3V to 4V
EN Input ....................................................... –0.3V to 4V
SENSE Input................................................. –0.3V to 4V
VIOC, PWRGD, I MON Outputs ....................... –0.3V to 4V
REF/BYP Output ........................................... –0.3V to 4V
Output Short-Circuit Duration .......................... Indefinite
Operating Junction Temperature (Note 2)
LT3071E/LT3071I .............................. –40°C to 125°C
LT3071MP ......................................... –55°C to 125°C
Storage Temperature Range .................. –65°C to 150°C
ORDER INFORMATION
PIN CONFIGURATION
TOP VIEW
28 27 26 25 24 23
VIOC 1 22 MARGA
PWRGD 2 21 I MON
REF/BYP 3 20 GND
GND 4 29 19 SENSE
GND
IN 6 17 OUT
IN 7 16 OUT
IN 8 15 OUT
9 10 11 12 13 14
UFD PACKAGE
28-LEAD (4mm × 5mm) PLASTIC QFN
T JMAX = 125°C, θ JA = 30°C/W TO 35°C/W
EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LT3071EUFD#PBF
LT3071IUFD#PBF
LT3071MPUFD#PBF
LEAD BASED FINISH
LT3071EUFD
LT3071IUFD
LT3071MPUFD
TAPE AND REEL
LT3071EUFD#TRPBF
LT3071IUFD#TRPBF
LT3071MPUFD#TRPBF
TAPE AND REEL
LT3071EUFD#TR
LT3071IUFD#TR
LT3071MPUFD#TR
PART MARKING*
3071
3071
3071
PART MARKING*
3071
3071
3071
PACKAGE DESCRIPTION
28-Lead (4mm × 5mm) Plastic QFN
28-Lead (4mm × 5mm) Plastic QFN
28-Lead (4mm × 5mm) Plastic QFN
PACKAGE DESCRIPTION
28-Lead (4mm × 5mm) Plastic QFN
28-Lead (4mm × 5mm) Plastic QFN
28-Lead (4mm × 5mm) Plastic QFN
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–55°C to 125°C
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–55°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25°C. C OUT = 15μF (Note 9), V IN = V OUT + 0.3V (Note 5), V BIAS = 2.5V unless
otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
IN Pin Voltage Range
BIAS Pin Voltage Range (Note 3)
V IN ≥ V OUT + 150mV, I OUT = 5A
l
l
0.95
2.2
3.0
3.6
V
V
Regulated Output Voltage
V OUT = 0.8V, 10mA ≤ I OUT ≤ 5A, 1.05V ≤ V IN ≤ 1.25V
V OUT = 0.9V, 10mA ≤ I OUT ≤ 5A, 1.15V ≤ V IN ≤ 1.35V
V OUT = 1V, 10mA ≤ I OUT ≤ 5A, 1.25V ≤ V IN ≤ 1.45V
V OUT = 1.1V, 10mA ≤ I OUT ≤ 5A, 1.35V ≤ V IN ≤ 1.55V
V OUT = 1.2V, 10mA ≤ I OUT ≤ 5A, 1.45V ≤ V IN ≤ 1.65V, V BIAS = 3.3V
V OUT = 1.5V, 10mA ≤ I OUT ≤ 5A, 1.75V ≤ V IN ≤ 1.95V, V BIAS = 3.3V
V OUT = 1.8V, 10mA ≤ I OUT ≤ 5A, 2.05V ≤ V IN ≤ 2.25V, V BIAS = 3.3V
l
l
l
l
l
l
l
0.792
0.891
0.990
1.089
1.188
1.485
1.782
0.800
0.900
1.000
1.100
1.200
1.500
1.800
0.808
0.909
1.010
1.111
1.212
1.515
1.818
V
V
V
V
V
V
V
3071fb
2
For more information www.linear.com/3071
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