gm7110 Gamma Microelectronics, gm7110 Datasheet - Page 8

• Manufacturer Part Number: gm7110
• Description: Gm7110 1a Step-down Voltage Switching Regulator
• Manufacturer: Gamma Microelectronics

8
Typical Performance Characteristics
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
20
18
16
14
12
10
8
6
4
0
-50
Figure 6. Minimum Operating Voltage
0
MICROELECTRONICS
V
I
LOAD
OUT
A
Figure 4. Quiescent Current
-25
JUNCTION TEMPERATURE (°C)
10
= 1.23V
= 120 mA
I
LOAD
INPUT VOLTAGE (V)
0
20
= 200mA
I
LOAD
Adjustable Version Only
25
A
30
= 1A
50
40
Measured at
Ground Pin
75
V
T = 25°C
OUT
J
100
50
= 5V
1A STEP-DOWN VOLTAGE SWITCHING REGULATOR
125
60
Power Management
Figure 5. Maximum Power Dissipation(TO-263)
4
3
2
1
0
Figure 7. ON / OFF Pin Current (Sinking)
8
7
6
5
4
3
2
1
0
0
0
10 20 30 40 50 60 70 80 90 100
q
JA
AMBIENT TEMPERATURE (°C)
q
JA
ON / OFF PIN VOLTAGE (V)
= 50
5
= 32
°C/ W
°C/ W
q
q
JA
10
JA
= 73
= 37
-40°C
°C/ W
°C/ W
15
T
V
J
IN
20
GM7110
125
= 40V
°C
25