LTC4065 Datasheet, PDF (16/16 Pages) Linear Technology – Standalone 750mA Li-Ion Battery Charger in 2 x 2 DFN

LTC4065/LTC4065A
RELATED PARTS
PART NUMBER
Battery Chargers
LTC1734
LTC1734L
LTC4002
DESCRIPTION
Lithium-Ion Linear Battery Charger in ThinSOT^TM
Lithium-Ion Linear Battery Charger in ThinSOT
Switch Mode Lithium-Ion Battery Charger
LTC4050
Lithium-Ion Linear Battery Charger Controller
LTC4052
LTC4053
Monolithic Lithium-Ion Battery Pulse Charger
USB Compatible Monolithic Li-Ion Battery Charger
LTC4054
LTC4057
LTC4058
LTC4059
Standalone Linear Li-Ion Battery Charger
with Integrated Pass Transistor in ThinSOT
Lithium-Ion Linear Battery Charger
Standalone 950mA Lithium-Ion Charger in DFN
900mA Linear Lithium-Ion Battery Charger
LTC4059A
900mA Linear Lithium-Ion Battery Charger
LTC4061
LTC4061-4.4
Standalone Li-Ion Charger with Thermistor Interface
Standalone Li-Ion Charger with Thermistor Interface
LTC4062
LTC4063
LTC4411/LTC4412
Standalone Linear Li-Ion Battery Charger with
Micropower Comparator
Li-Ion Charger with Linear Regulator
Low Loss PowerPath^TM Controller in ThinSOT
Power Management
LTC3405/LTC3405A 300mA (I_OUT), 1.5MHz, Synchronous Step-Down
DC/DC Converter
LTC3406/LTC3406A 600mA (I_OUT), 1.5MHz, Synchronous Step-Down
DC/DC Converter
LTC3411
1.25A (I_OUT), 4MHz, Synchronous Step-Down
DC/DC Converter
LTC3440
600mA (I_OUT), 2MHz, Synchronous Buck-Boost
DC/DC Converter
LTC4413
Dual Ideal Diode in DFN
ThinSOT and PowerPath are trademarks of Linear Technology Corporation.
COMMENTS
Simple ThinSOT Charger, No Blocking Diode, No Sense Resistor Needed
Low Current Version of LTC1734, 50mA ≤ I_CHRG ≤ 180mA
Standalone, 4.7V ≤ V_IN ≤ 24V, 500kHz Frequency, 3 Hour Charge
Termination
Features Preset Voltages, C/10 Charger Detection and Programmable
Timer, Input Power Good Indication, Thermistor Interface
No Blocking Diode or External Power FET Required, ≤1.5A Charge Current
Standalone Charger with Programmable Timer, Up to 1.25A Charge
Current
Thermal Regulation Prevents Overheating, C/10 Termination,
C/10 Indicator, Up to 800mA Charge Current
Up to 800mA Charge Current, Thermal Regulation, ThinSOT Package
C/10 Charge Termination, Battery Kelvin Sensing, ±7% Charge Accuracy
2mm × 2mm DFN Package, Thermal Regulation, Charge Current Monitor
Output
2mm × 2mm DFN Package, Thermal Regulation, Charge Current Monitor
Output, ACPR Function
4.2V, ±0.35% Float Voltage, Up to 1A Charge Current, 3mm × 3mm DFN
4.4V (Max), ±0.4% Float Voltage, Up to 1A Charge Current,
3mm × 3mm DFN
4.2V, ±0.35% Float Voltage, Up to 1A Charge Current, 3mm × 3mm DFN
Up to 1A Charge Current, 100mA, 125mV LDO, 3mm × 3mm DFN
Automatic Switching Between DC Sources, Load Sharing,
Replaces ORing Diodes
95% Efficiency, V_IN: 2.7V to 6V, V_OUT = 0.8V, I_Q = 20µA, I_SD < 1µA,
ThinSOT Package
95% Efficiency, V_IN: 2.5V to 5.5V, V_OUT = 0.6V, I_Q = 20µA, I_SD < 1µA,
ThinSOT Package
95% Efficiency, V_IN: 2.5V to 5.5V, V_OUT = 0.8V, I_Q = 60µA, I_SD < 1µA,
MS Package
95% Efficiency, V_IN: 2.5V to 5.5V, V_OUT = 2.5V, I_Q = 25µA, I_SD < 1µA,
MS Package
2-Channel Ideal Diode ORing, Low Forward ON Resistance, Low Regulated
Forward Voltage, 2.5V ≤ V_IN ≤ 5.5V
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
4065f
LT/TP 0705 500 • PRINTED IN THE USA
© LINEAR TECHNOLOGY CORPORATION 2005