Datasheet

LTC4099
36
4099fd
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com
 LINEAR TECHNOLOGY CORPORATION 2008
LT 0310 REV C • 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 + LDO
Complete Multifunction PMIC: Switchmode Power Manager and Three Buck Regulators +
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 + Triple
Step-Down DC/DCs
Complete Multifunction PMIC: Bidirectional Switching Power Manager and Three Buck
Regulators + 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 Maximum
Charge Current, 180mΩ Ideal Diode with <50mΩ Option, 3.3V/25mA Always-On LDO,
3mm ×
4mm
DFN 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
Batteries Directly from a USB Port, Thermal Regulation; 200mΩ Ideal Diode with <50mΩ
Option, Bat-Track Adaptive Output Control; LTC4090-5 Has No Bat-Track, 3mm
× 6mm
DFN-22 Package.
LTC4095 Standalone
USB Li-Ion/Polymer
Battery Charger
950mA Charge Current, Timer Termination + C/10 Detection Output 4.2V, ±0.6% Accurate
Float Voltage, Four CHRG Pin
Indicator States, 2mm × 2mm DFN Package
LTC4098 High Efficiency USB Power
Manager and Battery Charger with
Regulated Output Voltage
Maximizes Available Power from USB Port, Bat-Track, Instant-On Operation, 1.5A Maximum
Charge Current, 180mΩ Ideal Diode with <50mΩ Option, Automatic Charge Current Reduction
Maintains 3.6V Minimum V
OUT
, 3mm × 4mm UTQFN-20 Package
LTC4413 Dual Ideal Diodes
Low Loss Replacement for ORing Diodes, 3mm × 3mm
DFN Package
Typical applicaTion
High Efficiency USB/Automotive Battery Charger with Overvoltage Protection and Low Battery Start-Up
V
BUS
V
OUT
V
C
WALL ACPR
AUTOMOTIVE,
FIREWIRE, ETC.
USB
TO µC
TO µC
SYSTEM
LOAD
M2
C3
22µF
0805
C1
4.7µF
50V
C5
22µF
0805
C2
0.1µF
10V
C4
0.1µF
0603
R3
100k
1
7
8
19 7 9, 21 6
9
3
4
18
14
12
10
11
6
5
4
13
D2
M1
R5
3.01k
R6
1.02k
L2
3.3µH
L1
4.7µH
4099 TA06
CLPROG PROG
LTC4099
LT3653
GND
SW
BATSENS
OVGATE
OVSENS
I
2
C
IRQ
NTCBIAS
NTC
1
20
15-17
8
3
2
V
OUT
IDGATE
BAT
Li-Ion
5
2
+
R4
100k
T
M1: NTLJS4114N
M2: Si2333DS
R2
6.2k
V
IN
GND V
C
HVOK
I
SENSE
I
LIM
SW
BOOST
3
R1
27.4k
relaTeD parTs