ltc1732-8.4 Linear Technology Corporation, ltc1732-8.4 Datasheet - Page 2

• Manufacturer Part Number: ltc1732-8.4
• Description: Lithium-ion Linear Battery Charger Controller
• Manufacturer: Linear Technology Corporation

ABSOLUTE
LTC1732-8.4
(Note 1)
Input Supply Voltage (V
SENSE, DRV, BAT, SEL,
TIMER, PROG, CHRG, ACPR ................. – 0.3V to 13.2V
Operating Temperature Range (Note 2) .... – 40 to 85 C
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
SYMBOL
V
I
V
I
I
V
V
V
V
V
I
V
V
I
V
I
2
CC
BAT
TRIKL
PROG
CHRG
DRV
CC
BAT
TRIKL
UV
MSD
ASD
DIS
PROG
ACPR
CHRG
V
UV
PARAMETER
Input Supply Voltage
Input Supply Current
Regulated Output Float Voltage
Current Mode Charge Current
Trickle Charge Current
Trickle Charge Threshold Voltage
V
V
Manual Shutdown Threshold Voltage
Automatic Shutdown Threshold Voltage
Voltage Mode Disable Threshold Voltage
PROG Pin Current
PROG Pin Voltage
ACPR Pin Output Low Voltage
CHRG Pin Weak Pull-Down Current
CHRG Pin Output Low Voltage
Drive Pin Current
CC
CC
Undervoltage Lockout Voltage
Undervoltage Lockout Hysteresis
W
MAXIMUM
CC
) ................................... 13.2V
W W
RATINGS
CONDITIONS
Charger On, Current Mode
Shutdown Mode
Sleep Mode (Battery Drain Current)
9V V
R
R
R
V
From Low to High
From Low to High
PROG Pin Low to High
PROG Pin High to Low
(V
(V
V
Internal Pull-Up Current, No R
PROG Pin Source Current, V
R
I
V
I
V
ACPR
CHRG
BAT
DIS
CHRG
DRV
PROG
PROG
PROG
PROG
U
CC
CC
A
= V
= 4V, R
– V
– V
= V
= 25 C. V
= 5mA
= 5mA
CC
= 1V
= 19.6k, R
= 19.6k, R
= 97.6k, R
=19.6k
CC
BAT
BAT
CC
The
– V
12V, V
) High to Low
) Low to High
– 2V
PROG
TIMER
CC
SENSE
SENSE
SENSE
SEL
= 19.6k, I
denotes the specifications which apply over the full operating
= 9V unless otherwise noted.
= V
PACKAGE/ORDER
= 0.2
= 0.2
= 0.2
Consult LTC Marketing for parts specified with wider operating temperature ranges.
CC
TRIKL
TIMER
CHRG
GND
PROG
PROG
BAT
SEL
T
= (V
JMAX
10-LEAD PLASTIC MSOP
1
2
3
4
5
CC
5mV
= 140 C,
MS10 PACKAGE
– V
TOP VIEW
SENSE
JA
= 180 C/W
)/0.2
10
9
8
7
6
ACPR
SENSE
V
DRV
PROG
CC
8.316
INFORMATION
MIN
465
415
8.8
4.7
U
60
30
30
40
15
MS10 PART MARKING
LTC1732EMS-8.4
2.457
2.446
2.457
ORDER PART
TYP
500
100
400
8.4
4.9
8.2
2.5
0.6
0.6
10
50
54
69
35
26
1
1
NUMBER
W
LTWW
8.484
MAX
535
585
140
125
100
300
5.1
8.7
0.4
1.2
1.2
12
30
90
55
3
3
UNITS
U
17328f
mA
mA
mA
mA
mA
mA
mV
mV
mV
V
A
V
V
V
V
V
V
A
A
V
V
A
V
A