LTC3773EG-PBF LINER [Linear Technology], LTC3773EG-PBF Datasheet - Page 7

• Manufacturer Part Number: LTC3773EG-PBF
• Description: Triple Output Synchronous 3-Phase DC/DC Controller with Up/Down Tracking
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
606.0
601.5
600.0
598.5
597.0
595.5
594.0
604.5
603.0
84
81
78
75
72
69
66
90
87
84
81
78
75
72
69
66
63
60
–50
–50
0
Maximum Current Limit
Threshold vs Temperature
Maximum Current Limit
Threshold vs SENSE Common
Mode Voltage
V
V
V
FB
CC
FB
0.5 1 1.5 2 2.5
V
–25
–25
= 0.58V
= 5V
vs Temperature
SENSE
V
SENSE
COMMON MODE VOLTAGE (V)
0
0
V
TEMPERATURE (°C)
TEMPERATURE (°C)
SENSE
– = 0.6V
25
25
V
SENSE
– = 5V
3
50
50
– = 2.5V
3.5
75
75
4
4.5
100
100
3773 G14
3773 G16
3773 G12
5 5.5
125
125
12
8
4
0
–4
–8
–12
1.00
0.25
0
–0.25
–0.50
–0.75
–1.00
0.75
0.50
–20
–40
3.2
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
3.1
20
40
30
20
10
80
60
40
80
70
60
50
0
0
–50
0
0
Maximum Current Limit
Threshold vs Duty Factor
Error Amplifi er gm
vs Temperature
Maximum Current Limit
Threshold vs V
V
FB
10 20 30 40 50
0.3 0.6 0.9 1.2 1.5
–25
= 0.58V
0
TEMPERATURE (°C)
DUTY FACTOR (%)
25
V
ITH
ITH
(V)
50
60
1.8
70
75
2.1
80
100
2.4 2.7
90
3773 G15
3773 G17
3773 G13
LTC3773
125
100
3773fb
7