gm7130-atb5t Gamma Microelectronics, gm7130-atb5t Datasheet - Page 9

• Manufacturer Part Number: gm7130-atb5t
• Description: Gm7130 3a Step-down Voltage Switching Regulators
• Manufacturer: Gamma Microelectronics

Figure 10. Maximum Power Dissipation(TO-263)
Typical Performance Characteristics
20.0
17.5
15.0
12.5
10.0
Figure 8. Quiescent Current vs. Duty Cycle
7.5
5.0
2.5
4
3
2
1
0
0
0
0
I
LOAD
10 20 30 40 50 60 70 80 90 100
q
MICROELECTRONICS
JA
AMBIENT TEMPERATURE (°C)
q
JA
20
= 50
= 500mA
A
Adjustable Version Only
= 32
DUTY CYCLE (%)
°C/ W
°C/ W
q
q
JA
40
JA
= 73
V
= 37
IN
A
= 7V
°C/ W
°C/ W
60
V
IN
= 40V
80
100
3A STEP-DOWN VOLTAGE SWITCHING REGULATORS
Power Management
-100
-10.0
-15.0
-20.0
100
-25
-50
-75
20.0
15.0
10.0
-5.0
75
50
25
Figure 9. Feedback Voltage vs. Duty Cycle
5.0
0
-75 -50 -25
0
0
Figure 11. Feedback Pin Current
JUNCTION TEMPERATURE (°C)
20
DUTY CYCLE (%)
0
V
40
IN
Adjustable Version Only
25
Adjustable Version Only
= 7V
50 75 100 125 150
V
60
I
IN
LOAD
= 40V
= 500mA
80
GM7130
100
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