Datasheet

LTC4063
20
4063fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2004
LT 0710 REV C • PRINTED IN USA
relaTeD parTs
PART NUMBER DESCRIPTION COMMENTS
Battery Chargers
LTC1733 Monolithic Lithium-Ion Linear Battery Charger Standalone Charger with Programmable Timer, Up to 1.5A Charge Current
LTC1734 Lithium-Ion Linear Battery Charger in ThinSOT™ Simple ThinSOT Charger, No Blocking Diode, No Sense Resistor Needed
LTC1734L Lithium-Ion Linear Battery Charger in ThinSOT Low Current Version of LTC1734, 50mA I
CHRG
180mA
LTC4002 Switch Mode Lithium-Ion Battery Charger Standalone, 4.7V V
IN
24V, 500kHz Frequency, 3 Hour Charge Termination
LTC4050 Lithium-Ion Linear Battery Charger Controller Features Preset Voltages, C/10 Charger Detection and Programmable Timer,
Input Power Good Indication, Thermistor Interface
LTC4052 Monolithic Lithium-Ion Battery Pulse Charger No Blocking Diode or External Power FET Required, 1.5A Charge Current
LTC4053 USB Compatible Monolithic Li-Ion Battery Charger Standalone Charger with Programmable Timer, Up to 1.25A Charge Current
LTC4054 Standalone Linear Li-Ion Battery Charger
with Integrated Pass Transistor in ThinSOT
Thermal Regulation Prevents Overheating, C/10 Termination,
C/10 Indicator, Up to 800mA Charge Current
LTC4057 Lithium-Ion Linear Battery Charger Up to 800mA Charge Current, Thermal Regulation, ThinSOT Package
LTC4058 Standalone 950mA Lithium-Ion Charger in DFN C/10 Charge Termination, Battery Kelvin Sensing, ±7% Charge Accuracy
LTC4059 900mA Linear Lithium-Ion Battery Charger
2mm × 2mm DFN Package, Thermal Regulation, Charge Current
Monitor Output
LTC4060 NiMH/NiCd Standalone Battery Charger 1-/4-Cell Series Batteries, No Microcontroller, No Firmware Required,
Termination by –dV, Max Voltage or Max Time, Up to 2A Charge Current
LTC4411/LTC4412 Low Loss PowerPath™ Controller in ThinSOT Automatic Switching Between DC Sources, Load Sharing,
Replaces ORing Diodes
Power
Management
LTC3405/LTC3405A 300mA (I
OUT
), 1.5MHz, Synchronous Step-Down
DC/DC Converter
95% Efficiency, V
IN
: 2.7V to 6V, V
OUT
= 0.8V, I
Q
= 20µA, I
SD
< 1µA,
ThinSOT Package
LTC3406/LTC3406A 600mA (I
OUT
), 1.5MHz, Synchronous Step-Down
DC/DC Converter
95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT
= 0.6V, I
Q
= 20µA, I
SD
< 1µA,
ThinSOT Package
LTC3411 1.25A (I
OUT
), 4MHz, Synchronous Step-Down DC/DC
Converter
95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT
= 0.8V, I
Q
= 60µA, I
SD
< 1µA,
MS Package
LTC3440 600mA (I
OUT
), 2MHz, Synchronous Buck-Boost
DC/DC Converter
95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT
= 2.5V, I
Q
= 25µA, I
SD
< 1µA,
MS Package
USB/Wall Adapter Power Li-Ion Charger (Using Charge Current Termination)
+
V
CC
TIMER
BAT
PROG
IDET
LTC4063
GND
2k
1µF
1k
11
8
9
110
7
10k
2.5k
µC
5V
WALL ADAPTER
USB
POWER
4063 TA03
Li-Ion
CELL
100mA/
500mA
Typical applicaTion