LTC1733 Linear Technology, LTC1733 Datasheet - Page 2

• Manufacturer Part Number: LTC1733
• Description: Monolithic Linear Lithium-Ion Battery Charger with Thermal Regulation
• Manufacturer: Linear Technology

ABSOLUTE AXI U RATI GS
(Note 1)
LTC1733
Input Supply Voltage (V
BAT ............................................................................ 7V
NTC, SEL, TIMER, PROG ................ –0.3V to V
CHRG, FAULT, ACPR ................................... –0.3V to 7V
BAT Short-Circuit Duration ........................... Continuous
BAT Current (Note 2) .............................................. 1.6A
PROG Current (Note 2) ........................................ 1.6mA
Junction Temperature ........................................... 125 C
Operating Temperature Range (Note 3) ...–40 C to 85 C
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
temperature range, otherwise specifications are at T
SYMBOL
V
I
V
I
I
V
V
V
V
V
2
ELECTRICAL CHARACTERISTICS
CC
BAT
TRIKL
CC
BAT
TRIKL
UV
MSD
MSD-HYS
ASD
V
V
TRIKL
UV
PARAMETER
V
V
V
Battery Pin Current
Trickle Charge Current
Trickle Charge Trip Threshold
Trickle Charge Trip Hysteresis
V
V
Manual Shutdown Threshold Voltage
Manual Shutdown Hysteresis Voltage
Automatic Shutdown Threshold Voltage (V
CC
CC
BAT
CC
CC
Supply Voltage
Supply Current
Undervoltage Lockout Voltage
Undervoltage Lockout Hysteresis
Regulated Output Voltage
W
CC
) ........................................ 7V
W W
CONDITIONS
Charger On; Current Mode; R
Shutdown Mode; V
SEL = 0V
SEL = V
R
R
Shutdown Mode; V
Sleep Mode V
V
V
V
PROG Pin Voltage Rising
(V
U
PROG
PROG
BAT
BAT
CC
CC
CC
A
Rising
CC
= 25 C. V
- V
- V
< 2V; R
Rising
= 3k; Current Mode
= 1k; Current Mode
CC
BAT
BAT
+ 0.3V
The
) Voltage Falling
) Voltage Rising
PROG
CC
CC
< V
denotes the specifications which apply over the full operating
= 3k
= 5V
PROG
PROG
BAT
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
or V
= 3V
= 3V
FAULT
TIMER
CHRG
GND
T
V
CC
JMAX
CC
FOR MAXIMUM HEAT TRANSFER).
MSE EXPOSED PAD PACKAGE
PROG
(MUST BE SOLDERED TO PCB
< (V
10-LEAD PLASTIC MSOP
EXPOSED PAD IS GROUND.
1
2
3
4
5
= 125 C,
= 30k (Note 5)
UV
TOP VIEW
– V
JA
= 40 C/W (Note 4)
UV
)
10
9
8
7
6
ACPR
BAT
SEL
PROG
NTC
4.059
4.158
1.395
MIN
465
4.5
35
U
MSE PART MARKING
2.48
2.15
TYP
500
100
150
100
ORDER PART
0.9
4.1
4.2
1.5
4.2
LTC1733EMSE
50
30
60
1
1
1
NUMBER
LTLX
W
4.141
4.242
1.605
MAX
535
6.5
4.5
65
3
2
5
5
sn1733 1733fs
UNITS
U
mA
mA
mA
mA
mV
mV
mV
mV
mV
V
V
V
A
A
A
V
V
V