参数资料
| 型号： | LT3071MPUFD#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 28/28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
TYPICAL APPLICATION
1.5V to 1.2V Linear Regulator
V BIAS
2.2V TO 3.6V
2.2μF
50k
PWRGD
V IN
1.5V
330μF
IN
EN
V O0
V O1
V O2
BIAS
PWRGD
SENSE
LT3071 OUT
2.2μF*
4.7μF*
10μF*
V OUT
1.2V
5A
0.01μF
1nF
NC
MARGA
VIOC
I MON
REF/BYP
GND
*X5R OR X7R CAPACITORS
1k
V MON
2V AT 5A
FULL SCALE
3071 TA02
RELATED PARTS
PART
DESCRIPTION
3A, Fast Transient Response, Low Noise LDO
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1.1A, Low Noise, Low Dropout Linear Regulator
500mA, Low Voltage, VLDO? Linear Regulator
1.1A, Parallelable, Low Noise, Low Dropout Linear
Regulator
500mA, Parallelable, Low Noise, Low Dropout
Linear Regulator
COMMENTS
340mV Dropout Voltage, Low Noise: 40μV RMS , V IN : 2.7V to 20V,
TO-220 and DD Packages “A” Version Stable Also with Ceramic Caps
340mV Dropout Voltage, Low Noise: 40μV RMS , V IN : 2.5V to 20V,
“A” Version Stable with Ceramic Caps, TO-220, DD, SOT-223 and
SO-8 Packages
290mV Dropout Voltage, Low Noise: 40μV RMS , V IN : 1.8V to 20V,
V OUT : 1.2V to 19.5V, Stable with Ceramic Caps, TO-220, DD-Pak,
MSOP and 3mm × 3mm DFN Packages
V IN : 0.9V to 10V, Dropout Voltage = 160mV (Typ), Adjustable Output
(V REF = V OUT(MIN) = 200mV), Fixed Output Voltages: 1.2V, 1.5V, 1.8V,
Stable with Low ESR, Ceramic Output Capacitors 16-Pin DFN
(5mm × 5mm) and 8-Lead SO Packages
300mV Dropout Voltage (2-Supply Operation), Low Noise: 40μV RMS ,
V IN : 1.2V to 36V, V OUT : 0V to 35.7V, Current-Based Reference with
1 Resistor V OUT Set; Directly Parallelable (No Op Amp Required),
Stable with Ceramic Caps, TO-220, SOT-223, MSOP-8 and 3mm × 3mm
DFN-8 Packages; LT3080-1 has Integrated Internal Ballast Resistor
275mV Dropout Voltage (2-Supply Operation), Low Noise: 40μV RMS ,
V IN : 1.2V to 36V, V OUT : 0V to 35.7V, Current-Based Reference with
1 Resistor V OUT Set; Directly Parallelable (No Op Amp Required),
Stable with Ceramic Caps, MSOP-8 and 2mm × 3mm DFN-6 Packages
V IN = 0.9V to 5.5V, Dropout Voltage: 75mV, Low Noise 80μV RMS ,
Low I Q : 54μA, Fixed Output: 1.2V (LTC3025-2), 1.5V (LTC3025-3),
1.8V (LTC3025-4); Adjustable Output Range: 0.4V to 3.6V (LTC3025-1)
2mm × 2mm 6-Lead DFN Package
1.5A, Low Input Voltage VLDO Regulator
5A, Low Noise, Programmable Output, 85mV
Dropout Linear Regulator
V IN : 1.14V to 3.5V (Boost Enabled), 1.14V to 5.5V (with External 5V),
V DO = 0.1V, I Q = 950μA, Stable with 10μF Ceramic Capacitors,
10-Lead MSOP and DFN-10 Packages
V IN : 0.95V to 3V, V OUT : 0.8V to 1.8V in 50mV Increments,
Low Noise: 25μV RMS , Stable with Ceramic Capacitors, 4mm × 5mm
28-Lead QFN Package
3071fb
1630 McCarthy Blvd., Milpitas, CA 95035-7417 Formore(408)432-1900 ● FAX:(408)434-0507 www.linear.com/3071 ●
28 Linear Technology Corporation information www.linear.com/3071
LT 0413 REV B ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2012
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