English
Language : 

LTC3586-2 Datasheet, PDF (2/36 Pages) –
LTC3586-2/LTC3586-3
ABSOLUTE MAXIMUM RATINGS
(Notes 1, 5)
VBUS (Transient) t < 1ms,
Duty Cycle < 1%...........................................– 0.3V to 7V
VIN1, VIN2, VIN3, VIN4, VBUS (Static),
BAT, NTC, CHRG, FAULT, ILIM0, ILIM1,
EN3, EN4, MODE, FB4, VOUT4 ......................– 0.3V to 6V
FB1.................... – 0.3V to Lesser of 6V and (VIN1 + 0.3V)
FB2.................... – 0.3V to Lesser of 6V and (VIN2 + 0.3V)
FB3, VC3............ – 0.3V to Lesser of 6V and (VIN3 + 0.3V)
EN1, EN2.................................– 0.3V to Lesser of 6V and
Max (VBUS, VOUT, BAT) + 0.3V
ICLPROG.....................................................................3mA
IFAULT, ICHRG............................................................50mA
IPROG.........................................................................2mA
ILDO3V3....................................................................30mA
ISW1, ISW2.............................................................600mA
ISW, IBAT, IVOUT.............................................................2A
ISWAB3, ISWCD3, ISW4, IVOUT3....................................2.5A
Operating Temperature Range (Note 2)....–40°C to 85°C
Junction Temperature (Note 3).............................. 125°C
Storage Temperature Range....................–65°C to 125°C
PIN CONFIGURATION
TOP VIEW
ILIM0 1
ILIM1 2
LDO3V3 3
CLPROG 4
NTC 5
VOUT4 6
VOUT4 7
SW4 8
MODE 9
FB4 10
FB3 11
VC3 12
38 37 36 35 34 33 32
39
GND
13 14 15 16 17 18 19
31 GATE
30 CHRG
29 PROG
28 FB1
27 VIN1
26 SW1
25 SW2
24 VIN2
23 FB2
22 VIN4
21 EN1
20 EN2
UFE PACKAGE
38-LEAD (4mm × 6mm) PLASTIC QFN
TJMAX = 125°C, θJA = 38.7°C/W
EXPOSED PAD (PIN 39) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LTC3586EUFE-2#PBF
LTC3586EUFE-2#TRPBF 35862
38-Lead (4mm × 6mm) Plastic QFN
LTC3586EUFE-3#PBF
LTC3586EUFE-3#TRPBF 35863
38-Lead (4mm × 6mm) 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 85°C
– 40°C to 85°C
LTC3586 PRODUCT OPTIONS
OPTIONS
LTC3586
LTC3586-1
LTC3586-2
LTC3586-3
FLOAT VOLTAGE (VFLOAT)
4.2V
4.1V
4.2V
4.1V
FAULT PIN FUNCTIONALITY
Bi-Directional with Latch
Bi-Directional with Latch
Output Only, No Latch
Output Only, No Latch
BOOST OVERVOLTAGE
THRESHOLD (VOV4)
5.3V
5.3V
5.5V
5.5V
BOOST OVERVOLTAGE
HYSTERESIS (∆VOV4)
300mV
300mV
100mV
100mV
358623f
2