LTC1759CG#PBF Linear Technology, LTC1759CG#PBF Datasheet - Page 2

• Manufacturer Part Number: LTC1759CG#PBF
• Description: IC SMART BATTERY CHARGER 36SSOP
• Manufacturer: Linear Technology
• Type: Battery Chargerr

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

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