LM2575T-012 ON Semiconductor, LM2575T-012 Datasheet - Page 13

• Manufacturer Part Number: LM2575T-012
• Description: IC REG SW 1A 12V STPDWN TO220-5
• Manufacturer: ON Semiconductor
• Type: Step-Down (Buck)r

Specifications of LM2575T-012

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 12V
• Current - Output: 1A
• Frequency - Switching: 52kHz
• Voltage - Input: 4.75 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-5 (Straight Leads)
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

NOTE: This Inductor Value Selection Guide is applicable for continuous mode only.
8.0
7.0
6.0
5.0
60
20
15
10
15
60
40
30
25
20
18
17
16
14
0.2
0.2
H1000
H2200
L680
0.3
0.3
I
L
I
L
, MAXIMUM LOAD CURRENT (A)
Figure 17. LM2575−3.3
Figure 19. LM2575−12
, MAXIMUM LOAD CURRENT (A)
L470
L680
0.4
0.4
H1500
L330
L470
0.5
0.5
H1000
200
150
125
100
L220
80
70
60
50
40
30
20
0.2
INDUCTOR VALUE SELECTION GUIDE
0.6
0.6
L330
L150
H680
H2200
0.7 0.8 0.9 1.0
0.8
0.3
I
L100
L
http://onsemi.com
H470
, MAXIMUM LOAD CURRENT (A)
Figure 21. LM2575−Adj
L680
L220
1.0
H1500
L470
0.4
13
H1000
L330
0.5
9.0
8.0
7.0
60
40
35
30
25
22
20
19
18
17
60
40
25
20
15
12
10
0.2
0.2
H680
L220
0.6
H1500
H2200
0.7 0.8 0.9 1.0
H1000
L150
H470
0.3
0.3
I
I
L
L
, MAXIMUM LOAD CURRENT (A)
, MAXIMUM LOAD CURRENT (A)
Figure 18. LM2575−5.0
Figure 20. LM2575−15
L100
L680
L680
0.4
0.4
H1500
L470
L470
0.5
0.5
H1000
L330
0.6
0.6
L330
H680
L220
0.7
0.7
0.8
0.8
H470
L220
L150
0.9
0.9
1.0
1.0