Datasheet

LT3582/LT3582-5/LT3582-12
2
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PIN CONFIGURATION ABSOLUTE MAXIMUM RATINGS
V
IN
Voltage ..................................................................6V
SWP Voltage .............................................................15V
SWN Voltage ........................................................ –16.5V
CAPP Voltage ............................................................15V
CAPP-V
OUTP
Voltage .................................... –0.8V to 8V
I
CAPP-VOUTP
....................................................... ±300mA
V
OUTP
Voltage ...........................................................15V
V
OUTN
Voltage ...................................................... –16.5V
RAMPP Voltage ..........................................................3V
RAMPN Voltage ..........................................................3V
SHDN Voltage ................................................ –0.5 to 6V
V
PP
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
(Note 1)
16 15 14 13
5 6 7 8
TOP VIEW
17
GND
UD PACKAGE
16-PIN (3mm × 3mm) PLASTIC QFN
9
10
11
12
4
3
2
1CA
V
OUTN
SWN
SWN
SWP
CAPP
CAPP
V
OUTP
SCL SDA V
PP
GND
V
IN
RAMPN
RAMPP
SHDN
T
JMAX
= 125°C, θ
JA
= 68°C/W
EXPOSED PAD (PIN #17) IS GND, MUST BE SOLDERED TO PCB
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
IN_MIN
Minimum Operating Voltage
l
2.4 2.475 2.55 V
V
IN_MAX
Maximum Operating Voltage
l
5.5 V
I
VIN
V
IN
Quiescent Current Ramp Current Confi gured to 1A,
SWOFF Bit Active
325 450 µA
I
VIN_SHDN
V
IN
Quiescent Current in Shutdown V
SHDN
= 0 0.01 0.5 µA
I
CAPP_SHDN
CAPP Quiescent Current in Shutdown V
SHDN
= 0, V
CAPP
= 5.0V, V
OUTP
= 0V 0 0.5 µA
T
OFF_MINP
Minimum Switch Off Time Boost Switch 100 ns
T
OFF_MINN
Minimum Switch Off Time Inverting Switch 125 ns
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3582EUD#PBF LT3582EUD#TRPBF LDDB
16-Pin (3mm × 3mm) Plastic QFN
–40°C to 125°C
LT3582EUD-5#PBF LT3582EUD-5#TRPBF LDVG
16-Pin (3mm × 3mm) Plastic QFN
–40°C to 125°C
LT3582EUD-12#PBF LT3582EUD-12#TRPBF LDVH
16-Pin (3mm × 3mm) Plastic QFN
–40°C to 125°C
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifi
cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS
The l denotes the specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at T
A
= 25°C. V
IN
= 3.6V, V
SHDN
= V
IN
unless otherwise noted. (Note 3)
Switching Regulator Characteristics