LT3582 View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT3582
Linear Technology
LT3582 Datasheet PDF : 28 Pages
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LT3582/LT3582-5/LT3582-12
ABSOLUTE MAXIMUM RATINGS
(Note 1)
VIN Voltage..................................................................6V
SWP Voltage .............................................................15V
SWN Voltage........................................................–16.5V
CAPP Voltage............................................................15V
CAPP-VOUTP Voltage .................................... –0.8V to 8V
ICAPP-VOUTP ........................................................±300mA
VOUTP Voltage ...........................................................15V
VOUTN Voltage ......................................................–16.5V
RAMPP Voltage...........................................................3V
RAMPN Voltage ..........................................................3V
SHDN Voltage .................................................–0.5 to 6V
VPP Voltage ...................................................–0.2 to 16V
SDA, CA, SCL Voltage .....................................–0.5 to 6V
Operating Junction Temperature Range (Notes 3, 5)
LT3582E............................................. –40°C to 125°C
Storage Temperature Range .............. –65°C to 150°C
PIN CONFIGURATION
TOP VIEW
16 15 14 13
CA 1
12 SWP
VOUTN 2
17
11 CAPP
SWN 3
GND
10 CAPP
SWN 4
9 VOUTP
5678
UD PACKAGE
16-PIN (3mm × 3mm) PLASTIC QFN
TJMAX = 125°C, θJA = 68°C/W
EXPOSED PAD (PIN #17) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LT3582EUD#PBF
LT3582EUD#TRPBF
LDDB
16-Pin (3mm × 3mm) Plastic QFN
LT3582EUD-5#PBF
LT3582EUD-5#TRPBF LDVG
16-Pin (3mm × 3mm) Plastic QFN
LT3582EUD-12#PBF
LT3582EUD-12#TRPBF LDVH
16-Pin (3mm × 3mm) Plastic QFN
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
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/
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VIN = 3.6V, VSHDN = VIN unless otherwise noted. (Note 3)
Switching Regulator Characteristics
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VIN_MIN
VIN_MAX
IVIN
Minimum Operating Voltage
Maximum Operating Voltage
VIN Quiescent Current
Ramp Current Configured to 1μA,
SWOFF Bit Active
l 2.4 2.475 2.55
V
l 5.5
V
325 450
μA
IVIN_SHDN
ICAPP_SHDN
TOFF_MINP
TOFF_MINN
TON_MAX
ILIMIT_P
VIN Quiescent Current in Shutdown VSHDN = 0
CAPP Quiescent Current in Shutdown VSHDN = 0, VCAPP = 5.0V, VOUTP = 0V
Minimum Switch Off Time
Boost Switch
Minimum Switch Off Time
Inverting Switch
Maximum Switch On Time
Inverting and Boost Switches
Boost Switch Current Limit
0.01
0.5
μA
0
0.5
μA
100
ns
125
ns
10
μs
l 285
350
430
mA
3582512f
2
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