LT3071 View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT3071
Linear Technology
LT3071 Datasheet PDF : 30 Pages
| |||
LT3071
ABSOLUTE MAXIMUM RATINGS
(Note 1)
IN, OUT...................................................... –0.3V to 3.3V
BIAS.............................................................. –0.3V to 4V
VO2, VO1, VO0 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, IMON 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
PIN CONFIGURATION
TOP VIEW
28 27 26 25 24 23
VIOC 1
22 MARGA
PWRGD 2
REF/BYP 3
21 IMON
20 GND
GND 4
IN 5
29
19 SENSE
GND
18 OUT
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
TJMAX = 125°C, θJA = 30°C/W TO 35°C/W
EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3071EUFD#PBF
LT3071EUFD#TRPBF
3071
28-Lead (4mm × 5mm) Plastic QFN
–40°C to 125°C
LT3071IUFD#PBF
LT3071IUFD#TRPBF
3071
28-Lead (4mm × 5mm) Plastic QFN
–40°C to 125°C
LT3071MPUFD#PBF
LT3071MPUFD#TRPBF 3071
28-Lead (4mm × 5mm) Plastic QFN
–55°C to 125°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3071EUFD
LT3071EUFD#TR
3071
28-Lead (4mm × 5mm) Plastic QFN
–40°C to 125°C
LT3071IUFD
LT3071IUFD#TR
3071
28-Lead (4mm × 5mm) Plastic QFN
–40°C to 125°C
LT3071MPUFD
LT3071MPUFD#TR
3071
28-Lead (4mm × 5mm) Plastic QFN
–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 TA = 25°C. COUT = 15µF (Note 9), VIN = VOUT + 0.3V (Note 5), VBIAS = 2.5V unless
otherwise noted.
PARAMETER
IN Pin Voltage Range
BIAS Pin Voltage Range (Note 3)
Regulated Output Voltage
CONDITIONS
VIN ≥ VOUT + 150mV, IOUT= 5A
l
l
VOUT = 0.8V, 10mA ≤ IOUT ≤ 5A, 1.05V ≤ VIN ≤ 1.25V
l
VOUT = 0.9V, 10mA ≤ IOUT ≤ 5A, 1.15V ≤ VIN ≤ 1.35V
l
VOUT = 1V, 10mA ≤ IOUT ≤ 5A, 1.25V ≤ VIN ≤ 1.45V
l
VOUT = 1.1V, 10mA ≤ IOUT ≤ 5A, 1.35V ≤ VIN ≤ 1.55V
l
VOUT = 1.2V, 10mA ≤ IOUT ≤ 5A, 1.45V ≤ VIN ≤ 1.65V, VBIAS = 3.3V l
VOUT = 1.5V, 10mA ≤ IOUT ≤ 5A, 1.75V ≤ VIN ≤ 1.95V, VBIAS = 3.3V l
VOUT = 1.8V, 10mA ≤ IOUT ≤ 5A, 2.05V ≤ VIN ≤ 2.25V, VBIAS = 3.3V l
MIN
0.95
2.2
0.792
0.891
0.990
1.089
1.188
1.485
1.782
TYP
0.800
0.900
1.000
1.100
1.200
1.500
1.800
MAX
3.0
3.6
0.808
0.909
1.010
1.111
1.212
1.515
1.818
UNITS
V
V
V
V
V
V
V
V
V
3071fc
2
For more information www.linear.com/LT3071
Share Link: 