Datasheet

LTC4098-3.6
32
409836f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com
 LINEAR TECHNOLOGY CORPORATION 2010
LT 0710 • PRINTED IN USA
PART NUMBER DESCRIPTION COMMENTS
LTC3555/
LTC3555-1/
LTC3555-3
Switching USB Power Manager
with Li-Ion/Polymer Charger, Triple
Synchronous Buck Converter Plus
LDO
Complete Multifunction PMIC: Switch Mode Power Manager and Three Buck Regulators
Plus LDO Charge Current Programmable Up to 1.5A from Wall Adapter Input, Synchronous
Buck Converters Efficiency >95%, ADJ Outputs: 0.8V to 3.6V at 400mA/400mA/1A Bat-Track
Adaptive Output Control, 200mΩ Ideal Diode, 4mm × 5mm QFN-28 Package
LTC3576/
LTC3576-1
Switching Power Manager
with USB On-The-Go Plus
Triple Step-Down DC/DCs
Complete Multifunction PMIC: Bidirectional Switching Power Manager Plus Three Buck
Regulators Plus LDO, ADJ Output Down to 0.8V at 400mA/400mA/1A, Overvoltage Protection,
USB On-The-Go, Charge Current Programmable Up to 1.5A from Wall Adapter Input, Thermal
Regulation, I
2
C, High Voltage Bat-Track Buck Interface, 180mΩ Ideal Diode; 4mm × 6mm
QFN-38 Package
LTC4088 High Efficiency USB Power Manager
and Battery Charger
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, 4mm × 3mm
DFN-14 Package
LTC4090/
LTC4090-5
High Voltage USB Power Manager
with Ideal Diode Controller and High
Efficiency Li-Ion Battery Charger
High Efficiency 1.2A Charger from 6V to 38V (60V Max) Input. Charges Single-Cell Li-Ion/
Polymer Batteries Directly from a USB Port, Thermal Regulation, 200mΩ Ideal Diode with
<50mΩ Option, 6mm × 3mm DFN-22 Package. Bat-Track Adaptive Output Control
LTC4099 I
2
C Controlled USB Switch Mode
Power Manager with OVP
66V OVP. I
2
C for Control and Status Readback, Overtemperature Battery Conditioner for
Added Battery Safety Margin, Maximizes Available Power from USB Port, Bat-Track, Instant-
On Operation, 1.5A Maximum Charge Current from Wall, 600mA Charge Current from USB,
180mΩ Ideal Diode with <50mΩ Option; 3mm × 4mm QFN-20 Package
LTC4413 Dual Ideal Diodes 3mm × 3mm DFN Package, Low Loss Replacement for ORing Diodes
LT3652HV Power Tracking 2A Battery Charger High V
IN
: 34V Operating, 40V Abs Max, 2A Monolithic Nonsynchronous Buck Charger with
Input Voltage Regulation Loop. Programmable Float Voltage Up to 18V.
RELATED PARTS
TYPICAL APPLICATION
1.5A Standalone LiFeP0
4
Charger
V
BUS
V
C
WALL ACPR
WALL ADAPTER
SYSTEM
LOAD
C1
10µF
0805
C3
10µF
0805
C2
0.1µF
0603
3 7 9, 21
6
4
5
20 18 19 14
12
10
11
13
2
R2
2k
R3
681Ω
L1
3.3µH
409836 TA07
CLPROG PROG
LTC4098-3.6
GND
SW
NTCBIAS
BATSENS
NTC
D2
CHRG
D0
OVSENS
OVGATE
D1
1
15
16
8
17
V
OUT
IDGATE
BAT
+
R4
100k
R1
2k
R5
100k
T
LiFePO
4
ON OFF