GM7130-12TA5R GAMMA [Gamma Microelectronics Inc.], GM7130-12TA5R Datasheet - Page 8

• Manufacturer Part Number: GM7130-12TA5R
• Description: 3A STEP-DOWN VOLTAGE SWITCHING REGULATORS
• Manufacturer: GAMMA [Gamma Microelectronics Inc.]

8
Typical Performance Characteristics
MICROELECTRONICS
200
150
100
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
2.0
1.5
1.0
0.5
50
0
0
-75 -50 -25
0
A
0
Figure 6. Standby Quiescent Current
-50 -25
Figure 2. Switch Saturation Voltage
25°C
JUNCTION TEMPERATURE (°C)
JUNCTION TEMPERATURE (°C)
I
0.5
LOAD
I
Figure 4. Dropout Voltage
LOAD
-55°C
SWITCH CURRENT (A)
150 °C
= 200mA
0
= 3A
A
1.0
I
V ON / OFF = 5V
0
LOAD
25
25
V
1.5
= 1A
V
IN
IN
50
50
= 12V
= 40V
2.0
75 100 125 150
L = 150 µH
R
75
1
IND
3A STEP-DOWN VOLTAGE SWITCHING REGULATORS
2.5
= 0.1W
100
3.0
125
Power Management
6.5
6.0
5.5
5.0
4.5
4.0
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
-75 -50 -25
-50
0
Figure 7. Minimum Operating Voltage
V
I
LOAD
OUT
Figure 5. Quiescent Current
-25
JUNCTION TEMPERATURE (°C)
JUNCTION TEMPERATURE (°C)
10
Figure 3. Current Limit
= 500 mA
INPUT VOLTAGE (V)
1.23V
0
20
0
I
LOAD
Adjustable Version Only
25
25
I
LOAD
30
= 200mA
50 75 100 125 150
50
= 3A
40
Measured at
Ground Pin
GM7130
75
V
OUT
V
T = 25°
IN
J
100
50
= 25V
= 5V
125
60