LTC1732-4 LINER [Linear Technology], LTC1732-4 Datasheet - Page 2

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LTC1732-4

Manufacturer Part Number
LTC1732-4
Description
Lithium-Ion Linear Battery Charger Controller
Manufacturer
LINER [Linear Technology]
Datasheet
ABSOLUTE
LTC1732-4/LTC1732-4.2
(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
V
2
CC
BAT
TRIKL
PROG
CHRG
CC
BAT
TRIKL
UV
MSD
ASD
DIS
PROG
ACPR
CHRG
SEL
V
UV
PARAMETER
Input Supply Voltage
Input Supply Current
Regulated Output 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
SEL Pin Threshold
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)
LTC1732-4; 5V V
LTC1732-4/LTC1732-4.2; 5V 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
ACPR
CHRG
BAT
DIS
CHRG
PROG
PROG
PROG
PROG
U
CC
CC
A
= V
= 2V, R
– V
– V
= 25 C. V
= 5mA
= 5mA
= 1V
= 19.6k, R
= 19.6k, R
= 97.6k, R
=19.6k
CC
BAT
BAT
The
– V
) High to Low
) Low to High
PROG
TIMER
CC
SENSE
SENSE
SENSE
= 19.6k, I
denotes the specifications which apply over the full operating
CC
= 6V unless otherwise noted.
PACKAGE/ORDER
= 0.2
= 0.2
= 0.2
Consult factory for parts specified with wider operating temperature ranges.
12V, V
TRIKL
TIMER
CHRG
GND
PROG
PROG
BAT
SEL
SEL
T
CC
= (V
JMAX
10-LEAD PLASTIC MSOP
= GND
1
2
3
4
5
CC
5mV
= 140 C,
12V, V
MS10 PACKAGE
– V
TOP VIEW
SENSE
SEL
JA
= 180 C/W
= V
)/0.2
CC
10
9
8
7
6
ACPR
SENSE
V
DRV
PROG
CC
4.059
4.158
INFORMATION
2.35
MIN
465
415
300
4.5
0.3
U
60
30
30
40
15
MS10 PART MARKING
LTC1732EMS-4
LTC1732EMS-4.2
2.457
2.457
2.446
2.457
ORDER PART
TYP
500
100
200
4.1
4.2
4.1
2.5
0.7
0.6
50
54
69
35
1
1
7
NUMBER
W
LTNJ
LTUA
4.141
4.242
MAX
2.55
535
585
140
110
100
4.5
0.4
1.2
1.2
12
20
90
55
3
3
2
UNITS
U
mA
mA
mA
mA
mA
mA
mV
mV
mV
V
A
V
V
V
V
V
V
V
A
A
V
V
A
V
V

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