LTC1759CG Linear Technology, LTC1759CG Datasheet - Page 4

• Manufacturer Part Number: LTC1759CG
• Description: IC SMART BATTERY CHARGER 36SSOP
• Manufacturer: Linear Technology

Specifications of LTC1759CG

• Function: Charge Management
• Battery Type: Smart Batteries
• Voltage - Supply: 11 V ~ 24 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 36-SSOP (0.200", 5.30mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC1759
The
T
PARAMETER
Thermistor Decoder (Note 11)
Combined Input Leakage on RNR and THERM
Thermistor Trip (COLD/OR)
Thermistor Trip (IDEAL/COLD)
Thermistor Trip (HOT/IDEAL)
Thermistor Trip (UR/HOT)
DACs
Charging Current Resolution
Charging Current Granularity
Wake-Up Charging Current (I
Charging Current Limit (I
I
I
Charging Voltage Resolution
Charging Voltage Granularity
Charging Voltage Limit
Logic Levels (Note 12)
SCL/SDA Input Low Voltage (V
SCL/SDA Input High Voltage (V
SDA Output Low Voltage (V
SCL/SDA Input Current (I
SCL/SDA Input Current (I
INTB Output Low Voltage (V
INTB Output Pull-Up Current
CHGEN Output Low Voltage (V
CHGEN Output High Voltage (V
SDB Shutdown Threshold
SDB Pin Current
Power-On Reset Duration
ELECTRICAL CHARACTERISTICS
4
SET
SET
A
= 25 C. V
R
I
OFF
DS(ON)
denotes specifications which apply over the full operating temperature range (T
CC
= DCIN = 18V, V
MAX
IL
IH
)
)
OL
OL
)
WAKE-UP
)
)
OL
IL
OH
IH
)
)
)
)
BAT1, 2
) (Note 8)
= 12.6V, V
CONDITIONS
R
R
R
R
Guaranteed Monotonic Above I
R
R
R
R
R
R
R
R
V
Guaranteed Monotonic (2.5V V
R
R
R
R
R
R
R
R
R
R
I
V
V
I
V
I
I
0V V
V
PULLUP
PULLUP
OL
OH
ISET
SDA
SDA
INTB
DD
WEAK
NR
NR
UR
ILIMIT
ILIMIT
ILIMIT
ILIMIT
ILIMIT
ILIMIT
ILIMIT
ILIMIT
VLIMIT
VLIMIT
VLIMIT
VLIMIT
VLIMIT
VLIMIT
VLIMIT
VLIMIT
VLIMIT
VLIMIT
DD
= 200 A
= – 200 A
Ramp from 0V to > 3V in < 5 s
= 10k 1 %
= 10k 1 %
= 1k 1 %
, V
, V
= 3.3V unless otherwise specified.
= 2.7V
= V
SDB
= 475k 1%
= 0
= 10k
= 33k
= Open (or Short to V
= 0
= 10k
= 33k
= Open (or Short to V
SCL
SCL
= 0
= 10k
= 33k
= 100k
= Open (or Short to V
= 0
= 10k
= 33k
= 100k
= Open (or Short to V
= 350 A
= 500 A
OL
= V
= V
3V
IL
IH
1 %
1 %
1 %
1 %
1 %
1 %
1 %
1 %
1 %
1 %
DD
DD
DD
DD
MAX
)
)
)
) (Note 2)
BAT
/16
21V)
J
= 0 C to 100 C), otherwise specifications are
V
DD
12.50
16.67
20.82
26.4
2.64
8.33
MIN
440
1.4
3.5
80
10
10
1
– 0.4
16.864
21.056
32.736
8.432
12.64
1023
2046
4092
8184
TYP
100
500
100
30
80
25
16
16
32
32
32
10
3
1
2
4
8
8.485
12.72
16.97
21.18
MAX
33.6
3.36
17.5
200
120
560
0.6
0.4
0.4
0.4
1
1
1
2
8
UNITS
bits
bits
mA
mA
mA
mA
mA
mA
mA
mA
mA
mV
mV
mV
mV
mV
k
k
k
nA
A
V
V
V
V
V
V
V
V
A
A
V
A
V
V
V
A
s