LTC4069-4.4 Linear Technology, LTC4069-4.4 Datasheet - Page 16
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LTC4069-4.4
Manufacturer Part Number
LTC4069-4.4
Description
Standalone 750mA Li-Ion Battery Charger in 2 x 2 DFN
Manufacturer
Linear Technology
Datasheet
1.LTC4069-4.4.pdf
(16 pages)
LTC4069-4.4
RELATED PARTS
PART NUMBER
Battery Chargers
LTC1734
LTC1734L
LTC4002
LTC4050
LTC4052
LTC4053
LTC4054
LTC4057
LTC4058
LTC4059/LTC4059A 900mA Linear Lithium-Ion Battery Charger
LTC4061
LTC4061-4.4
LTC4062
LTC4063
LTC4065/LTC4065A Standalone Li-Ion Battery Charger
LTC4069
LTC4411/LTC4412
Power Management
LTC3405/LTC3405A 300mA (I
LTC3406/LTC3406A 600mA (I
LTC3411
LTC3440
LTC4413
ThinSOT is a trademark of Linear Technology Corporation.
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
DESCRIPTION
Lithium-Ion Linear Battery Charger in ThinSOT
Lithium-Ion Linear Battery Charger in ThinSOT
Switch Mode Lithium-Ion Battery Charger
Lithium-Ion Linear Battery Charger Controller
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
Lithium-Ion Linear Battery Charger
Standalone 950mA Lithium-Ion Charger in DFN
Standalone Li-Ion Charger with Thermistor Interface
Standalone Li-Ion Charger with Thermistor Interface
Standalone Linear Li-Ion Battery Charger with
Micropower Comparator
Li-Ion Charger with Linear Regulator
Standalone Li-Ion Battery Charger with NTC
Thermistor Input in 2 × 2 DFN
Low Loss PowerPath
DC/DC Converter
DC/DC Converter
1.25A (I
DC/DC Converter
600mA (I
DC/DC Converter
Dual Ideal Diode in DFN
●
FAX: (408) 434-0507
OUT
OUT
OUT
OUT
), 4MHz, Synchronous Step-Down
), 1.5MHz, Synchronous Step-Down
), 1.5MHz, Synchronous Step-Down
), 2MHz, Synchronous Buck-Boost
TM
Controller in ThinSOT
●
www.linear.com
TM
COMMENTS
Simple ThinSOT Charger, No Blocking Diode, No Sense Resistor Needed
Low Current Version of LTC1734, 50mA ≤ I
Standalone, 4.7V ≤ V
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, Version A has 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
4.2V, ±0.6% Float Voltage, Up to 750mA Charge Current,
2mm × 2mm DFN, Version A has ACPR Function
4.2V, ±0.6% Float Voltage, Up to 750mA Charge Current,
Timer Termination, + C/10 Detection Output
Automatic Switching Between DC Sources, Load Sharing,
Replaces ORing Diodes
95% Effi ciency, V
ThinSOT Package
95% Effi ciency, V
ThinSOT Package
95% Effi ciency, V
MS Package
95% Effi ciency, V
MS Package
2-Channel Ideal Diode ORing, Low Forward ON Resistance, Low Regulated
Forward Voltage, 2.5V ≤ V
IN
IN
IN
IN
: 2.7V to 6V, V
: 2.5V to 5.5V, V
: 2.5V to 5.5V, V
: 2.5V to 5.5V, V
IN
≤ 24V, 500kHz Frequency, 3 Hour Charge
IN
≤ 5.5V
OUT
OUT
OUT
OUT
= 0.8V, I
© LINEAR TECHNOLOGY CORPORATION 2005
= 0.6V, I
= 0.8V, I
= 2.5V, I
CHRG
www.DataSheet4U.com
Q
= 20μA, I
Q
Q
Q
≤ 180mA
= 20μA, I
= 60μA, I
= 25μA, I
LT 0908 REV A• PRINTED IN USA
SD
SD
SD
SD
< 1μA,
< 1μA,
< 1μA,
< 1μA,
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