LTC1960CG#TR Linear Technology, LTC1960CG#TR Datasheet - Page 3

• Manufacturer Part Number: LTC1960CG#TR
• Description: IC BATT CHRGR/SELECTR DUAL36SSOP
• Manufacturer: Linear Technology
• Type: Battery Chargerr

Specifications of LTC1960CG#TR

• Function: Charge Management
• Voltage - Supply: 6 V ~ 28 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 36-SSOP (0.200", 5.30mm Width)
• Operating Supply Voltage (min): 6V
• Operating Supply Voltage (max): 28V
• Operating Temp Range: 0C to 70C
• Package Type: SSOP
• Mounting: Surface Mount
• Pin Count: 36
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC1960CGTR

ELECTRICAL CHARACTERISTICS
temperature range (Note 7), otherwise specifications are at T
SYMBOL PARAMETER
Supply and Reference
I
V
V
V
V
UVLO
UVHYS
V
V
Switching Regulator
V
I
f
f
DC
I
I
CMSL
CMSH
V
TG t
TG t
BG t
BG t
Trip Points
V
V
I
V
V
V
CH
TOL
OSC
DO
MAX
SNS
BVT
FDC
FB1
FB2
FSCN
VCC
LDR
TOL
CL1
TR
THYS
TSC
FTO
OVSD
MAX
r
f
r
f
DCIN Operating Range
DCIN Operating Current
Battery Operating Voltage Range
Battery Drain Current
V
Undervoltage Lockout Threshold
UV Lockout Hysteresis
V
V
Overall Voltage Accuracy
Overall Current Accuracy
Regulator Switching Frequency
Regulator Switching Frequency in Low
Dropout Mode
Regulator Maximum Duty Cycle
Maximum Current Sense Threshold
CA1 Input Bias Current
CAI Input Common Mode Low
CAI Input Common Mode High
CL1 Turn-On Threshold
TGATE Transition Time:
BGATE Transition Time:
DCDIV/LOPWR Threshold
DCDIV/LOPWR Hysteresis Voltage
DCDIV/LOPWR Input Bias Current
Short-Circuit Comparator Threshold
Fast PowerPath Turn-Off Threshold
Overvoltage Shutdown Threshold as a Percent
of Programmed Charger Voltage
PLUS
CC
CC
DCIN to V
BAT1 to V
BAT2 to V
SCN to V
TGATE Rise Time
TGATE Fall Time
BGATE Rise Time
BGATE Fall Time
Regulator Output Voltage
Load Regulation
Diodes Forward Voltage:
PLUS
PLUS
PLUS
PLUS
CONDITIONS
DCIN Selected
Not Charging (DCIN Selected)
Charging (DCIN Selected)
Battery Selected, PowerPath Function (Note 2)
Battery Selected, Not Charging, V
I
I
I
I
V
to GND
V
I
5V ≤ V
IDAC Value = 3FF
V
Duty Cycle ≥ 99%
V
V
C
C
C
C
V
V
V
V
V
V
BGATE Stop Switching
VCC
VCC
VCC
VCC
VCC
PLUS
PLUS
CSP
ITH
CSP
LOAD
LOAD
LOAD
LOAD
DCDIV
DCDIV
DCDIV
SCP
DCDIV
SET
= 10mA
= 0mA
= 0mA
= 0mA
= 0mA to 10mA
= 2.2V
, V
Rising from 0.8V Until TGATE and
= V
– V
The
Ramping Down, Measured at V
Rising, Measured at V
OUT
= 3300pF , 10% to 90%
= 3300pF , 10% to 90%
= 3300pF , 10% to 90%
= 3300pF , 10% to 90%
or V
or V
or V
Rising from V
CSN
CSN
SCN
A
< 25V, (Note 3)
= 25°C. V
l
LOPWR
LOPWR
LOPWR
= 12V
, V
> 5V
denotes the specifications which apply over the full operating
CC
HEX
≥ 5V
Falling
Rising
= 1.19V
CC
DCIN
= 20V, V
PLUS
DCIN
to GND
BAT1
= 0V
PLUS
= 12V, V
l
l
l
l
l
BAT2
1.166
–0.8
MIN
255
140
–1
–5
–6
20
99
95
90
6
6
3
5
0
6
= 12V, unless otherwise noted.
99.5
1.19
TYP
175
300
155
150
100
100
107
1.3
0.8
0.7
0.7
0.7
3.5
5.2
0.2
60
25
50
50
50
40
30
20
1
7
LTC1960
V
DCIN
1.215
MAX
345
190
105
200
115
1.5
3.9
5.4
0.8
7.9
28
28
90
90
90
80
2
1
1
5
6
–0.2
UNITS
1960fb
3
kHz
kHz
mA
mA
mV
mV
mV
mV
mV
µA
µA
nA
ns
ns
ns
ns
%
%
%
%
%
%
%
V
V
V
V
V
V
V
V
V
V
V
V