LM2575-15 MOTOROLA [Motorola, Inc], LM2575-15 Datasheet - Page 5

• Manufacturer Part Number: LM2575-15
• Manufacturer: MOTOROLA [Motorola, Inc]

MOTOROLA ANALOG IC DEVICE DATA
–0.2
–0.4
–0.6
0.6
0.4
0.2
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
–50
0
–50
0
I Load = 1.0 A
I Load = 200 mA
V in = 20 V
I Load = 200 mA
Normalized at
T J = 25 C
0.1
–40 C
25 C
125 C
–25
Figure 2. Normalized Output Voltage
–25
Figure 4. Switch Saturation Voltage
0.2
T J , JUNCTION TEMPERATURE ( C)
Figure 6. Dropout Voltage
T J , JUNCTION TEMPERATURE ( C)
0
0
0.3
SWITCH CURRENT (A)
TYPICAL PERFORMANCE CHARACTERISTICS
0.4
25
25
0.5
50
50
0.6
0.7
75
75
R ind = 0.2
0.8
V out = 5%
100
100
0.9
125
125
1.0
LM2575
–0.2
1.0
0.8
0.6
0.4
0.2
3.0
2.5
2.0
1.5
1.0
0.5
8.0
6.0
4.0
20
18
16
14
12
10
0
0
–50
0
0
I Load = 200 mA
T J = 25 C
5.0
5.0
–25
(Circuit of Figure 14)
Figure 7. Quiescent Current
3.3 V, 5.0 V and Adj
T J , JUNCTION TEMPERATURE ( C)
Figure 3. Line Regulation
10
10
Figure 5. Current Limit
0
V in , INPUT VOLTAGE (V)
V in , INPUT VOLTAGE (V)
15
15
25
I Load = 200 mA
I Load = 1.0 A
20
20
50
12 V and 15 V
25
25
75
30
30
V out = 5.0 V
Measured at
Ground Pin
T J = 25 C
V in = 25 V
100
35
35
5
125
40
40