LTC3586-1_15 Datasheet, PDF (2/36 Pages) Linear Technology – High Efficiency USB Power Manager with Boost, Buck-Boost and Dual Bucks

LTC3586/LTC3586-1
Absolute Maximum Ratings
(Notes 1, 5)
V_BUS (Transient) t < 1ms,
Duty Cycle < 1%...........................................– 0.3V to 7V
V_IN1, V_IN2, V_IN3, V_IN4, V_BUS (Static),
BAT, NTC, CHRG, FAULT, I_LIM0, I_LIM1,
EN3, EN4, MODE, FB4, V_OUT4 ......................– 0.3V to 6V
FB1................... – 0.3V to Lesser of 6V and (V_IN1 + 0.3V)
FB2................... – 0.3V to Lesser of 6V and (V_IN2 + 0.3V)
FB3, V_C3........... – 0.3V to Lesser of 6V and (V_IN3 + 0.3V)
EN1, EN2................................– 0.3V to Lesser of 6V and
Max (V_BUS, V_OUT, BAT) + 0.3V
I_CLPROG.....................................................................3mA
I_FAULT, I_CHRG...........................................................50mA
I_PROG........................................................................2mA
I_LDO3V3. ..................................................................30mA
I_SW1, I_SW2.............................................................600mA
I_SW, I_BAT, I_VOUT............................................................2A
I_SWAB3, I_SWCD3, I_SW4, I_VOUT3....................................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
I_LIM0 1
I_LIM1 2
LDO3V3 3
CLPROG 4
NTC 5
V_OUT4 6
V_OUT4 7
SW4 8
MODE 9
FB4 10
FB3 11
V_C3 12
38 37 36 35 34 33 32
39
13 14 15 16 17 18 19
31 GATE
30 CHRG
29 PROG
28 FB1
27 V_IN1
26 SW1
25 SW2
24 V_IN2
23 FB2
22 V_IN4
21 EN1
20 EN2
UFE PACKAGE
38-LEAD (4mm s 6mm) PLASTIC QFN
T_JMAX = 125°C, θ_JA = 34°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#PBF
LTC3586EUFE#TRPBF 3586
38-Lead (4mm × 6mm) Plastic QFN
LTC3586EUFE-1#PBF
LTC3586EUFE-1#TRPBF 35861
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
Electrical Characteristics The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T_A = 25°C. V_BUS = 5V, BAT = 3.8V, V_IN1 = V_IN2 = V_IN3 = V_IN4 = V_OUT3 = 3.8V,
V_OUT4 = 5V, R_PROG = 1k, R_CLPROG = 3.01k, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX
PowerPath Switching Regulator
V_BUS
I_BUSLIM
I_VBUSQ
Input Supply Voltage
Total Input Current
V_BUS Quiescent Current
1x Mode, V_OUT = BAT
5x Mode, V_OUT = BAT
10x Mode, V_OUT = BAT
Suspend Mode, V_OUT = BAT
1x Mode, I_VOUT = 0mA
5x Mode, I_VOUT = 0mA
10x Mode, I_VOUT = 0mA
Suspend Mode, I_VOUT = 0mA
4.35
5.5
l 87
95
100
l 436
460
500
l 800
860 1000
l 0.31 0.38 0.50
7
15
15
0.044
UNITS
V
mA
mA
mA
mA
mA
mA
mA
mA
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