LTC1759CG#PBF Linear Technology, LTC1759CG#PBF Datasheet - Page 2
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LTC1759CG#PBF
Manufacturer Part Number
LTC1759CG#PBF
Description
IC SMART BATTERY CHARGER 36SSOP
Manufacturer
Linear Technology
Type
Battery Chargerr
Datasheet
1.LTC1759CGPBF.pdf
(28 pages)
Specifications of LTC1759CG#PBF
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)
Output Current
8A
Operating Supply Voltage (min)
3V
Operating Supply Voltage (max)
5.5V
Operating Temp Range
0C to 70C
Package Type
SSOP
Mounting
Surface Mount
Pin Count
36
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
ABSOLUTE
LTC1759
(Note 1)
Voltage at V
SENSE with respect to AGND ....................– 0.3V to 27V
Voltage at DCIN, BAT2 with Respect
to DGND ....................................................– 0.3V to 27V
Voltage at INTB, SDA, SCL, DCDIV with Respect
to DGND ..................................................... – 0.3V to 7V
BOOST, BOOSTC Voltage with Respect to V
Voltage at V
SW Voltage with Respect to AGND .............. – 2V to V
GBIAS, SYNC ............................................ – 0.3V to 10V
V
to AGND ......................................................– 0.3V to 7V
TGATE, BGATE Current Continuous .................. 200mA
TGATE, BGATE Output Energy (per Cycle) ................ 2 J
PGND, DGND with Respect to AGND .................... 0.3V
Current into Any Pin ......................................... 100mA
Operating Ambient Temperature Range ...... 0 C to 70 C
Operating Junction
Temperature Range .............................. – 40 C to 125 C
Storage Temperature ........................... – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................. 300 C
ELECTRICAL CHARACTERISTICS
The
T
PARAMETER
Supply and Reference
DCIN, V
V
DCIN Operating Current
UV Lockout Threshold
UV Pin Input Current
Battery Discharge Current
V
V
V
Switching Regulator
Charging Voltage Accuracy (Notes 3, 5)
Charging Current Accuracy (Note 3)
2
A
CC
DD
DD
DD
C
, PROG, V
= 25 C. V
Operating Current
Operating Voltage
Operating Current
Undervoltage Lockout
denotes specifications which apply over the full operating temperature range (T
CC
Operating Voltage
CC
CC
DD
SET
= DCIN = 18V, V
, UV, BAT1, CLP,CLN, SPIN,
with Respect to DGND ........ – 0.3V to 7V
Voltage with Respect
W
MAXIMUM
W W
BAT1, 2
= 12.6V, V
RATINGS
CONDITIONS
V
V
Voltage on UV Pin Rising
0V V
V
Charging, V
Not Charging, V
2.465V V
R
CC
DCIN
UV
SET
DD
CC
U
Tolerance = 1%
= 3.3V unless otherwise specified.
= 24V
24V
0.4V, All Connected Pins
UV
........ 10V
BAT2
DD
8V
= 5.5V, Shorted Thermistor
DD
V
CC
= 5.5V
MAX
PACKAGE/ORDER
Consult factory for Industrial and Military grade parts.
COMP1
CHGEN
BOOST
TGATE
DGND
AGND
SYNC
INFET
INTB
SDB
CLN
SDA
CLP
SCL
V
I
SW
SET
UV
DD
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
T
36-LEAD PLASTIC SSOP
JMAX
= 125 C,
J
G PACKAGE
TOP VIEW
= 0 C to 100 C), otherwise specifications are
JA
= 85 C/ W
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
MIN
6.3
3.0
1.6
– 1
– 1
– 5
11
PGND
BGATE
GBIAS
BOOSTC
V
BAT1
SPIN
SENSE
PROG
V
V
V
I
BAT2
DCIN
DCDIV
RNR
THERM
LIMIT
CC
C
SET
LIMIT
INFORMATION
U
1.35
TYP
6.7
2.2
12
85
40
80
ORDER PART
LTC1759CG
W
NUMBER
MAX
7.25
150
150
5.5
2.9
24
20
80
5
2
1
5
UNITS
U
mA
mA
%
%
V
A
V
A
A
V
A
V