lt3742 Linear Technology Corporation, lt3742 Datasheet - Page 5

• Manufacturer Part Number: lt3742
• Description: Dual, 2-phase Step-down Switching Controller
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
450
600
550
500
400
–50
Controller Frequency vs
Temperature
–25
0
TEMPERATURE (°C)
25
320
380
360
340
300
–50
SWB Current Limit vs
Temperature
50
–25
75
0
TEMPERATURE (°C)
100
3742 G09
25
125
50
75
0.7
1.0
0.9
0.8
0.6
–50
100
PG Threshold vs Temperature
3742 G12
–25
125
0
TEMPERATURE (°C)
POWER GOOD
25
50
75
1.0
0.4
0.1
0.7
–25
RUN/SS Threshold vs
Temperature
100
3742 G10
125
0
TEMPERATURE (°C)
25
10
50
6
4
8
–50
V
BIAS
75
–25
– V
100
IN
0
TEMPERATURE (°C)
vs Temperature
3742 G13
25
125
50
LT3742
75
100
3742 G11
5
3742f
125