LTC1960CG#TR Linear Technology, LTC1960CG#TR Datasheet - Page 6

• 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

LTC1960
TYPICAL PERFORMANCE CHARACTERISTICS
6
250
240
230
220
210
200
190
180
170
160
150
12.4
12.3
12.2
12.1
12.0
11.9
11.8
11.7
11.6
100
90
80
70
60
50
40
30
20
10
0
6
0
0
Battery Drain Current
(BAT1 Selected)
Charger Efficiency
Charger Load Regulation
T
V
VDAC = 12.288V
IDAC = 4000mA
T
A
A
IN
= 25°C
= 25°C
= 20V
0.025
1000
12
CHARGE CURRENT (mA)
BAT1 VOLTAGE (V)
0.10
2000
I
OUT
18
(A)
0.50
3000
24
4000
2.5 4.0
1960 G07
1960 G01
1960 G04
30
120
100
–20
–40
16
15
14
13
12
11
10
12
10
80
60
40
20
9
8
7
6
8
6
4
2
0
–0.05
0
–50 –40 –30
0
PowerPath Switching
Charger Start-Up
Charging Current Accuracy
C
I
T
V
V
R
T
LOAD
A
DCIN
BAT1
A
LOAD
SNS
= 25°C
= 25°C
0
200
= 0.025
= 0.8A
= 20V
= 12V
= 20µF
0.05
–20
0.10
400
–10 0
IDAC VALUE
TIME (SEC)
0.15 0.20
TIME (µs)
600
10 20 30 40 50
0.25 0.30 0.35
800
LOPWR
THRESHOLD
1000
1960 G05
1960 G02
1960 G08
1200
0.40
500
450
400
350
300
250
200
150
100
16
15
14
13
12
11
10
14
12
10
50
9
8
7
6
0
8
6
4
2
0
–4 –2
–1
0
Charger Load Dump
IDAC Low Current Mode
vs Normal Mode
PowerPath Autonomous
Switching
NOTE: LIGHT LOAD TO
EXAGGERATE SWITCHING EVENT
V
V
R
T
A
IN
BAT1
SNS
= 25°C
= 20V
80
LOW CURRENT
0
= 0.025
PROGRAMMED CURRENT (mA)
= 12V
0
BAT1
REMOVED
DISCONNECTED
160
2
LOAD
CONNECTED
1
MODE
LOAD
TIME (SEC)
240
4
TIME (ms)
BAT1
OUTPUT
6
2
320
V
VDAC = 12.29V
IDAC = 3000mA
LOAD CURRENT = 1A
T
NORMAL
MODE
IN
A
8
= 25°C
= 20V
3
10 12 14 16
400
480
4
1960 G03
1960 G06
1960 G09
1960fb
560
5