LTC4059_15 Datasheet, PDF (12/12 Pages) Linear Technology – 900mA Linear Li-Ion Battery Chargers with Thermal Regulation in 2 2 DFN

LTC4059/LTC4059A
TYPICAL APPLICATIO
V_IN
4.5V TO 6.5V
1µF
V_CC BAT
LTC4059
EN PROG
Li CC GND
600mA
+ ^4.2V
Li-Ion
2k
BATTERY
4059 TA03
RELATED PARTS
PART NUMBER
LTC1733
LTC1734
LTC1998
LTC4050
DESCRIPTION
Monolithic Lithium-Ion Linear Battery Charger
Lithium-Ion Linear Battery Charger in ThinSOT^TM
Lithium-Ion Low Battery Detector
Lithium-Ion Linear Battery Charger Controller
LTC4052
LTC4053
LTC4054
LTC4056
LTC4057
LTC4410
Monolithic Lithium-Ion Battery Pulse Charger
USB Compatible Monolithic Li-Ion Battery Charger
Standalone Linear Li-Ion Battery Charger
with Integrated Pass Transistor in ThinSOT
Standalone Lithium-Ion Linear Battery Charger
in ThinSOT
Monolithic Lithium-Ion Linear Battery Charger
with Thermal Regulation in ThinSOT
USB Power Manager
LTC4058
950mA Standalone Li-Ion Charger in 3mm × 3mm
DFN
ThinSOT is a trademark of Linear Technology Corporation.
COMMENTS
Standalone Charger with Programmable Timer, Up to 1.5A Charge Current
Simple ThinSOT Charger, No Blocking Diode, No Sense Resistor Needed
1% Accurate 2.5µA Quiescent Current, SOT-23
Simple Charger uses External FET, Features Preset Voltages, C/10
Charger Detection and Programmable Timer, Input Power Good Indication,
Thermistor Interface
No Blocking Diode or External Power FET Required
Standalone Charger with Programmable Timer, Up to 1.25A Charge Current
Thermal Regulation Prevents Overheating, C/10 Termination,
C/10 Indicator
Standalone Charger with Programmable Timer, No Blocking Diode,
No Sense Resistor Needed
No External MOSFET, Sense Resistor or Blocking Diode Required,
Charge Current Monitor for Gas Gauging
For Simultaneous Operation of USB Peripheral and Battery Charging from USB
Port, Keeps Current Drawn from USB Port Constant, Keeps Battery Fresh, Use
with the LTC4053, LTC1733 or LTC4054
USB Compatible, Thermal Regulation Protects Against Overheating
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
4059fb
LT/LT 0505 REV B • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2003