LTC4099 Linear Technology Corporation, LTC4099 Datasheet - Page 36

• Manufacturer Part Number: LTC4099
• Description: I2C Controlled USB Power Manager/Charger
• Manufacturer: Linear Technology Corporation

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LTC4099
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER DESCRIPTION
LTC3555/
LTC3555-1/
LTC3555-3
LTC3576/
LTC3576-1
LTC4088
LTC4090/
LTC4090-5
LTC4095
LTC4098
LTC4413
ThinSOT is a trademark of Linear Technology Corporation.
36
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
Switching USB Power Manager
with Li-Ion/Polymer Charger,
Triple Synchronous Buck
Converter + LDO
Switching Power Manager
with USB On-The-Go + Triple
Step-Down DC/DCs
High Effi ciency USB Power
Manager and Battery Charger
High Voltage USB Power
Manager with Ideal Diode
Controller and High Effi ciency
Li-Ion Battery Charger
Standalone USB Li-Ion/Polymer
Battery Charger
High Effi ciency USB Power
Manager and Battery Charger with
Regulated Output Voltage
Dual Ideal Diodes
High Effi ciency USB/Automotive Battery Charger with Overvoltage Protection and Low Battery Start-Up
FIREWIRE, ETC.
M1: NTLJS4114N
M2: Si2333DS
AUTOMOTIVE,
●
FAX: [phone]
USB
TO μC
TO μC
6.2k
R2
M1
3
T
R3
100k
●
C1
4.7μF
50V
R4
100k
www.linear.com
COMMENTS
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 Effi ciency > 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
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
QFN-38 Package
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
High Effi ciency 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.
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
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
Low Loss Replacement for ORing Diodes, 3mm 3mm DFN Package
R1
27.4k
C3
22μF
0805
15-17
13
20
1
4
1
8
3
2
V
I
GND
V
OVGATE
OVSENS
I
IRQ
NTCBIAS
NTC
LIM
2
IN
BUS
C
C4
0.1μF
0603
9
2
CLPROG
C, High Voltage Bat-Track Buck Interface, 180mΩ Ideal Diode; 4mm 6mm
V
R5
3.01k
19
V
C
C
3
4
LTC4099
LT3653
PROG
WALL
HVOK
OUT
7
R6
1.02k
2
5
, 3mm 4mm UTQFN-20 Package
GND
ACPR
9, 21
BOOST
BATSENS
18
7
IDGATE
I
SENSE
V
V
SW
BAT
OUT
6
SW
OUT
14
3.3μH
L2
12
10
11
8
6
5
+
M2
D2
Li-Ion
C2
0.1μF
10V
4099 TA06
C5
22μF
0805
4.7μH
LINEAR TECHNOLOGY CORPORATION 2008
L1
SYSTEM
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