LTC3586EUFE-1#TRPBF Linear Technology, LTC3586EUFE-1#TRPBF Datasheet - Page 36

• Manufacturer Part Number: LTC3586EUFE-1#TRPBF
• Description: IC POWER MANAGER USB 38-QFN
• Manufacturer: Linear Technology

Specifications of LTC3586EUFE-1#TRPBF

• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -

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
[phone]
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: [phone]
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