Datasheet

LTC4160/LTC4160-1
32
41601fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com
 LINEAR TECHNOLOGY CORPORATION 2009
LT 1010 REV A • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
Power Management
LTC3556 Switching USB Power Manager with
Li-Ion/Polymer Charger Plus Dual Buck
Plus Buck-Boost DC/DC
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 Buck Regulators, One 1A Buck-Boost Regulator, 4mm × 5mm 28-Pin QFN Package
LTC3576/
LTC3576-1
Switching USB Power Manager with USB
On-The-Go Plus Triple Buck DC/DC
Maximizes Available Power from USB Port, Bat-Track, 5V Boost for USB On-The-Go,
Instant-On Operation, 1.5A Max Charge Current, 180mΩ Ideal Diode with <50mΩ Option,
Controller for External High Voltage Buck Regulator, Protection Against Transients of Up
to 68V, 3.3V/20mA Always-On LDO, Two 400mA and One 1A Buck Regulators, 4.1V Float
Voltage (LTC3576-1), 4mm × 6mm 38-Pin QFN Package
LTC3586/
LTC3586-1
Switching USB Power Manager with
Li-Ion/Polymer Charger Plus Dual Buck
Plus Buck-Boost Plus Boost DC/DC
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, One 600mA Boost
regulator, 4.1V Float Voltage (LTC3586-1) 4mm × 6mm 38-Pin QFN Package
LTC4098/
LTC4098-1
Switching USB Power Manager and Battery
Charger With Overvoltage Protection
Maximizes Available Power from USB Port, Bat-Track, Instant-On Operation, 1.5A Max
Charge Current, 180mΩ Ideal Diode with <50mΩ Option, Controller for External High
Voltage Buck Regulator, Protection Against Transients Up to 68V, 4.1V Float Voltage
(LTC4098-1), 4mm × 3mm 20-Pin QFN Package
LTC4099 I
2
C Controlled USB Power Manager
and Battery Charger With Overvoltage
Protection
Maximizes Available Power from USB Port, Bat-Track, Instant-On Operation, 1.5A Max
Charge Current, 180mΩ Ideal Diode with <50mΩ Option, Controller for External High Voltage
Buck Regulator, Protection Against Transients of Up to 68V, I
2
C Control of Input/Charge
Current and Float Voltage with Status Read Back, 4mm × 3mm 20-Pin QFN Package
Power Manager/Battery Charger with Automatic USB On-The-Go and Overvoltage Protection
TO µC
15
16
6
7
ENCHARGER
ENOTG
19
NTCBIAS
I
LIM0
I
LIM1
5
ID
TO USB
TRANSCEIVER
J1
MICRO-AB
V
BUS
USB
ON-THE-GO
L1
3.3µH
M1
C3
22µF
0805
C2
0.1µF
0402
17 8
13
1
2
3.01k 1k
41601 TA06
CLPROG
20
NTC PROG
LTC4160/LTC4160-1
SW
9
3
VBUSGD
CHRG
4
FAULT
V
OUT
IDGATE
BAT
V
BUS
D
–
D
+
ID
GND
LDO3V3
RTC
SYSTEM
LOAD
14
12
GND
21
10
11
18
Li-Ion
+
1µF
OVGATE
OVSENS
C1, C3: TAYIO YUDEN JMK212BJ226MG
J1: HIROSE ZX62-AB-5PA
L1: COILCRAFT LPS4018-332LM
M1: FAIRCHILD FDN372S
M2: SILICONIX Si2333DS
R1: 1/10 WATT RESISTOR
V
BUS
POWERS UP WHEN ID PIN HAS
LESS THAN 10Ω TO GND
(MICRO-A PLUG CONNECTED)
R1
6.2k
10k
10k
10k
C1
22µF
0805
TO µC
M2