LTC3586EUFE-1#PBF Linear Technology, LTC3586EUFE-1#PBF Datasheet - Page 36
LTC3586EUFE-1#PBF
Manufacturer Part Number
LTC3586EUFE-1#PBF
Description
IC POWER MANAGER USB 38-QFN
Manufacturer
Linear Technology
Datasheet
1.LTC3586EUFEPBF.pdf
(36 pages)
Specifications of LTC3586EUFE-1#PBF
Applications
Handheld/Mobile Devices
Voltage - Supply
4.35 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
38-QFN
Operating Temperature (max)
85C
Operating Temperature (min)
-40C
Pin Count
38
Mounting
Surface Mount
Package Type
QFN EP
Case Length
6mm
Screening Level
Industrial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LTC3586/LTC3586-1
Typical applicaTion
PART NUMBER
LTC3555
LTC3556
LTC3566
relaTeD parTs
4.5V TO 5.5V
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
MOTOR DRIVE
USB/WALL
AUDIO/
DESCRIPTION
I
Power Manager Plus Triple Step-Down
DC/DC
High Efficiency USB Power Manager Plus
Dual Buck Plus Buck-Boost DC/DC
Switching USB Power Manager with
Li-Ion/Polymer Charger, 1A Buck-Boost
Converter Plus LDO
2
C Controlled High Efficiency USB
800mA
MICROCONTROLLER
5V
●
FAX: (408) 434-0507
PUSHBUTTON
C1
22µF
C1, C2: TDK C2012X5R0J226M
L1: COILCRAFT LPS4018-332LM
L2, L5: TOKO 1098AS-2R2M
L3, L4: TOKO 1098AS-4R7M
MP1: SILICONIX Si2333
22µF
100k
T
4
2k
3.3V, 20mA
10pF
0.1µF
2
18, 20, 21, 33
1µF
●
88.7k
16.9k
www.linear.com
2.94k
35, 36
10k
1, 2
6, 7
Watchdog Microcontroller Operation
38
10
29
3
9
5
4
V
NTC
PROG
CLPROG
LDO3V3
FAULT
I
MODE
EN
V
FB4
LIM
BUS
OUT4
COMMENTS
Maximizes Available Power from USB Port, Bat-Track, “Instant On” Operation, 1.5A Max
Charge Current, 180mΩ Ideal Diode with <50mΩ Option, 3.3V/25mA Always-On LDO,
Three Synchronous Buck Regulators, One 1A Buck-Boost Regulator, 4mm × 5mm QFN28
Package
Maximizes Available Power from USB Port, Bat-Track, “Instant On” Operation, 1.5A Max
Charge Current, 180mΩ Ideal Diode with <50mΩ Option, 3.3V/25mA Always-On LDO, Two
400mA Synchronous Buck Regulators, One 1A Buck-Boost Regulator, 4mm × 5mm QFN28
Package
Multifunction PMIC: Switchmode Power Manager and 1A Buck-Boost Regulator + LDO,
Charge Current Programmable Up to 1.5A from Wall Adapter Input, Thermal Regulation
Synchronous Buck-Boost Converters Efficiency: >95%, ADJ Output: Down to 0.8V at 1A,
Bat-Track Adaptive Output Control, 180mΩ Ideal Diode, 4mm × 4mm QFN24 Package
LTC3586-1
LTC3586
SWCD3
SWAB3
CHRG
V
GATE
V
OUT3
SW2
SW1
SW4
GND
V
V
V
V
OUT
BAT
FB3
FB2
FB1
SW
V
IN3
IN2
IN1
IN4
C3
37
34
31
32
39
30
16, 17
12
11
19
13
14, 15
25
23
24
26
28
27
22
3586 TA02
8
10pF
L3 4.7µH
15k
L4 4.7µH
3.3µH
L2
2.2µH
330pF
L1
+
MP1
1.02M
806k
806k
806k
L5
2.2µH
Li-Ion
324k
105k
C2
22µF
121k
10pF
10pF
33pF
RED
10µF
22µF
10µF
10µF
2.2µF
510
1µF
1µF
LINEAR TECHNOLOGY CORPORATION 2008
400mA
400mA
3.3V
1.8V
1.6V
1A
LT 0309 REV B • PRINTED IN USA
TO OTHER
LOADS
I/O/MEMORY
CORE
MICROPROCESSOR
SYSTEM RAIL/
I/O
3586fb