LTC1759CG Linear Technology, LTC1759CG Datasheet - Page 3

• 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

ELECTRICAL CHARACTERISTICS
The
T
PARAMETER
BOOST Pin Current
V
(Note 6)
BOOSTC Pin Current
Sense Amplifier CA1 Gain and Input Offset Voltage
CA1 Bias Current (SENSE, BAT1)
CA1 Input Common Mode Range
SPIN Input Current
CL1 Turn-On Threshold
CL1 Transconductance
CLP Input Current
CLN Input Current
CA2 Transconductance
V
Gate Drivers
V
V
V
V
V
INFET “ON” Clamping Voltage (V
INFET “ON” Drive Current
INFET “OFF” Clamping Voltage
INFET “OFF” Drive Current
V
Trip Points
DCDIV Threshold
DCDIV Hysteresis
DCDIV Input Bias Current
Power-Fail Indicator (V
Power-Fail Indicator Hysteresis (V
SYNC Pin Threshold
SYNC Pin Input Current
A
BOOST
A
GBIAS
TGATE
BGATE
TGATE
BGATE
TGATE
Transconductance (Note 5)
= 25 C. V
(With R
(Measured Across R
, V
denotes specifications which apply over the full operating temperature range (T
High (V
Low (V
High
Low
Threshold to Turn T
BGATE
S2
= R
CC
TGATE
TGAGE
at Shutdown
= DCIN = 18V, V
S3
= 200 )
– V
– V
BAT2
S1
SW
SW
) (Note 4)
)
)
GATE
V
DCIN
Off
CC
BAT2
– V
) (Note 7)
BAT1, 2
INFET
V
DCIN
= 12.6V, V
)
)
CONDITIONS
V
Measured at (V
V
11V V
V
V
V
V
0.5mA Output Current
Output Current from 50 A to 500 A
0.5mA Output Current
0.5mA Output Current
V
Ouput Current from 50 A to 500 A
V
I
I
I
I
V
V
V
V
V
V
AC_PRESENT = 1, V
AC_PRESENT = 1, V
V
V
TGATE
BGATE
TGATE
BGATE
BOOST
BOOSTC
SDB
SDB
SDB
SDB
C
CC
INFET
CC
CC
SDB
DCDIV
DCDIV
SYNC
SYNC
DD
= 1V, I
TGATE High
TGATE Low
Low to High
Hysteresis
R
R
Not Connected, I
= 12.4V, (V
SET
SET
= High
= Low (Shutdown)
= High, V
= Low
= Low, I
= 3.3V unless otherwise specified.
11V, I
= V
= 0V
= 2V
Rising from 0.8V to 1.2V
= 1V
= V
CC
20mA
50mA
= V
= 4.93k
= 49.3k
20mA
50mA
VC
CC
SW
CC
GBIAS
= 1 A
24V, 0V V
– 6V
TGATE
+ 8V, 0V V
SPIN
BOOST
+ 8V
CC
– V
= 12.6V
= I
15mA, V
DCIN
DCIN
INFET
– V
INFET
BGATE
SW
BAT
= 6V
= 6V
< – 2 A
) 2V
SW
)
= 10 A
SDB
20V
20V
= High
J
= 0 C to 100 C), otherwise specifications are
– 0.25
0.21
0.84
MIN
150
6.8
0.5
8.4
5.6
6.2
6.5
0.9
0.9
92
87
7
8
0.25
–2.5
0.89
0.02
TYP
100
– 50
200
7.3
0.8
0.6
9.1
6.6
7.2
7.8
1.0
1.4
10
92
20
25
2
2
1
1
1
V
LTC1759
CC
– 500
–120
MAX
0.97
–10
–30
108
300
100
7.6
9.6
0.8
0.8
1.4
1.1
2.0
13
10
97
3
3
2
3
3
2
1
9
1
– 0.3
UNITS
3
mho
mho
mho
V/V
V/V
mA
mA
mA
mV
mV
mA
mV
mA
mA
mA
mV
nA
V
V
A
A
V
A
A
V
V
V
V
V
V
V
V
V
V
A
A