LTC4098EUDC-1 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC4098EUDC-1
Linear Technology
LTC4098EUDC-1 Datasheet PDF : 32 Pages
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LTC4098/LTC4098-1
TYPICAL APPLICATION
High Efficiency USB Automotive Battery Charger
with Overvoltage Protection and Low Battery Start-Up
AUTOMOTIVE,
FIREWIRE, ETC.
C1
4.7μF
50V
R2
27.4k
1
VIN
4
ILIM
GND
9
LT3653
VC
HVOK
3
2
BOOST 7
8
SW
6
ISENSE
VOUT
5
L2
3.3μH
M2
USB
R4
6.04k
3
TO μC
TO μC
M1: VISHAY-SILICONIX Si2333DS
R5
M2: ON SEMICONDUCTOR NTLJS4114N
100k
R6: VISHAY-DALE NTHS0603N011-N1003F
13
C3
10μF
0805 2
1
15-17
8
4
VBUS
OVGATE
OVSENS
D0-D2
CHRG
NTCBIAS
20
18 19 14
VC
WALL ACPR SW
LTC4098/LTC4098-1
12
VOUT
IDGATE 10
BAT 11
5
NTC CLPROG PROG GND BATSENS
C2
0.1μF, 10V
D2
L1
4.7μH
SYSTEM
LOAD
M1
C5
10μF
0805
T
R6
100k
3
7
C4
0.1μF
0603
R7
3.01k
R8
1k
9, 21 6
+
Li-Ion
40981 TA06
RELATED PARTS
PART NUMBER
LTC3555/
LTC3555-1/
LTC3555-3
LTC3576/
LTC3576-1
LTC4088
LTC4089/
LTC4089-5/
LTC4089-1
LTC4090/
LTC4090-5
LTC4099
LTC4413
DESCRIPTION
COMMENTS
Switching USB Power Manager
with Li-Ion/Polymer Charger, Triple
Synchronous Buck Converter Plus LDO
Complete Multifunction PMIC: Switchmode 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
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, I2C, High Voltage Bat-Track Buck Interface, 180mΩ Ideal Diode;
4mm × 6mm QFN-38 Package
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
DFN14 Package
USB Power Manager with Ideal Diode
Controller and High Efficiency Li-Ion
Battery Charger
High Efficiency 1.2A Charger from 6V to 36V (40V Max) Input. Charges Single-Cell
Li-Ion/Polymer Batteries Directly from a USB Port, Thermal Regulation, 200mΩ Ideal Diode
with <50mΩ Option, 6mm × 3mm DFN22 Package. Bat-Track Adaptive Output Control
(LTC4089), Fixed 5V Output (LTC4089-5), 4.1V Float Voltage (LTC4089-1)
High Voltage USB Power Manager
with Ideal Diode Controller and High
Efficiency Li-Ion Battery Charger
I2C Controlled USB Switch Mode
Power Manager with OVP
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 DFN22 Package. Bat-Track Adaptive Output Control
High VIN: 38V Operating, 60V Transient; 66V OVP. I2C 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 Ultra-Thin UTQFN-20 Package
Dual Ideal Diodes
3mm × 3mm DFN Package, Low Loss Replacement for ORing Diodes
32 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
40981fc
LT 0610 REV C • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2007
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