LT3650-8.2/LT3650-8.4
22
36508284fd
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
©LINEAR TECHNOLOGY CORPORATION 2009
LT 1212 REV D • PRINTED IN USA
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
LT1511 3A Constant-Current/Constant-Voltage
Battery Charger
High Efficiency, Minimum External Components to Fast Charge Lithium, NIMH and NiCd
Batteries, 24-Lead SO Package
LT1513 SEPIC Constant or Programmable Current/
Constant-Voltage Battery Charger
Charger Input Voltage May Be Higher, Equal to or Lower Than Battery Voltage, 500kHz
Switching Frequency, DD-Pak and TO-220 Packages
LT1571 1.5A Switching Charger 1- or 2-Cell Li-Ion, 500kHz or 200kHz Switching Frequency, Termination Flag, 16- and
28-Lead SSOP Packages
LTC1729 Li-Ion Battery Charger Termination
Controller
Trickle Charge Preconditioning, Temperature Charge Qualification, Time or Charge Current
Termination, Automatic Charger and Battery Detection, and Status Output, MS8 and
SO-8 Packages
LT1769 2A Switching Charger Constant-Current/Constant-Voltage Switching Regulator, Input Current Limiting
Maximizes Charge Current, 20-Lead TSSOP and 28-Lead SSOP Packages
LT3650-4.1/
LT3650-4.2
High Voltage 2-Amp Monolithic 1-Cell
Li-Ion Battery Charger
V
IN
: 4.75 to 32V (40V Absolute Maximum), F
SW
: 1MHz, User-Selectable C/10 or
Programmable Termination Timer, 3mm × 3mm DFN-12 Package
LTC4002 Standalone Li-Ion Switch Mode
Battery Charger
Complete Charger for 1- or 2-Cell Li-Ion Batteries, Onboard Timer Termination,
Up to 4A Charge Current, 10-Lead DFN and SO-8 Packages
LTC4006 Small, High Efficiency, Fixed Voltage Li-Ion
Battery Charger with Termination
Complete Charger for 2-, 3- or 4-Cell Li-Ion Batteries, AC Adapter Current Limit and
Thermistor Sensor, 16-Lead Narrow SSOP Package
LTC4007
High Efficiency, Programmable Voltage
Battery Charger with Termination
Complete Charger for 3- or 4-Cell Li-Ion Batteries, AC Adapter Current Limit, Thermistor
Sensor and Indicator Outputs, 24-Lead SSOP Package
LTC4008 4A, High Efficiency, Multi-Chemistry
Battery Charger
Complete Charger for 2- to 6-Cell Li-Ion Batteries or 4- to 18-Cell Nickel Batteries,
Up to 96% Efficiency, 20-Lead SSOP Package
LTC4009/
LTC4009-1/
LTC4009-2
4A, High Efficiency, Multi-Chemistry
Battery Charger
Constant-Current/Constant-Voltage Switching Regulator Charger, Resistor Voltage/
Current Programming, AC Adapter Current Limit and Thermistor Sensor and Indicator
Outputs 1- to 4-Cell Li, Up to 18-Cell Ni, SLA and Supercap Compatible; 4mm × 4mm
QFN-20 Package, LTC4009-1 Version for 4.1V Float Voltage Li-Ion, LTC4009-2 Version for
4.2V Float Voltage Li-Ion Cells.
12V to 32V 1.5A PowerPath Charger with C/10 Termination and 1A Input Supply Limit.
Status Pins Use LED Indicators
365082 TA04
SW
V
IN
CLP
RNG/SS
BOOST
SENSE
BAT
NTC
TIMER
BAS40
B240A
B240A
SYSTEM
LOAD
1µF
0.068Ω
LT3650
15µH
0.1µF
INPUT SUPPLY
12V TO 32V
1A
47k
SHDN
CHRG
FAULT
10k
402k
0.05Ω
10k
B = 3380
10k
+
10µF
B240A
10µF
