LTC1960CG#TR Linear Technology, LTC1960CG#TR Datasheet - Page 7

• 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

TYPICAL PERFORMANCE CHARACTERISTICS
–100
100
–25
–50
–75
75
50
25
0
250
Voltage Accuracy
DCIN = 24V
T
I
LOAD
A
= 25°C
450
= 100mA
650
VDAC VALUE
12.0
11.0
10.0
12.0
11.0
10.0
9.0
8.0
9.0
8.0
850
0
Dual vs Sequential Discharge
BATTERY TYPE: 10.8V Li-Ion(MOLTECH NI2020)
LOAD CURRENT = 3A
20
1050
VOLTAGE
VOLTAGE
40
BAT2
BAT1
VOLTAGE
VOLTAGE
1250
60
BAT1
BAT2
TIME (MINUTES)
1960 G10
80 100
1450
SEQUENTIAL
MINUTES
120
DUAL
3500
3000
2500
2000
1500
1000
3500
3000
2500
2000
1500
1000
500
500
11
140 160
0
0
0
BATTERY TYPE: 10.8V Li-Ion (MOLTECH NI2020)
REQUESTED CURRENT = 3A
REQUESTED VOLTAGE = 12.3V
MAX CHARGER CURRENT = 4.1A
Dual vs Sequential Charging
CURRENT
BAT1
1960 G13
50
180
BAT1
CURRENT
100
TIME (MINUTES)
BAT2
CURRENT
150
BAT2
CURRENT
200
MINUTES
100
SEQUENTIAL
DUAL
15
14
13
12
11
10
15
14
13
12
11
10
250
Dual vs Sequential Discharge
0
BATTERY TYPE: 12V NIMH (MOLTECH NJ1020)
LOAD: 33W
1960 G11
300
20
VOLTAGE
VOLTAGE
BAT1
BAT2
40
TIME (MINUTES)
VOLTAGE
VOLTAGE
17.0
16.5
16.0
15.5
15.0
14.5
14.0
13.5
BAT2
BAT1
60
0
Dual Charging Batteries with
Different Charge State
BAT1 INITIAL CAPACITY = 0%
BAT2 INITIAL CAPACITY = 90%
PROGRAMMED CHARGER CURRENT = 3A
PROGRAMMED CHARGER VOLTAGE = 16.8V
CURRENT
SEQUENTIAL
MINUTES
80
20
VOLTAGE
BAT2
DUAL
40
100
BAT2
16
TIME (MINUTES)
60
120
BAT1
VOLTAGE
1960 G14
80
140
100
LTC1960
BAT1
CURRENT
120
140
160
3500
3000
2500
2000
1500
1000
500
0
1960fb
7
1960 G12