LM2596DSADJG ON Semiconductor, LM2596DSADJG Datasheet - Page 11

• Manufacturer Part Number: LM2596DSADJG
• Description: IC REG SW STP-DWN 3A D2PAK-5
• Manufacturer: ON Semiconductor
• Type: Step-Down (Buck)r

Specifications of LM2596DSADJG

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.23 ~ 37 V
• Current - Output: 3A
• Frequency - Switching: 150kHz
• Voltage - Input: 4.5 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (5 leads + tab)
• Output Voltage: 1.23 V to 37 V
• Output Current: 3 A
• Input Voltage: 4.5 V to 40 V
• Switching Frequency: 150 KHz
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 95 %
• Isolated/non-isolated: Non Isolated
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 1. RECOMMENDED VALUES OF THE OUTPUT CAPACITOR AND FEEDFORWARD CAPACITOR
(I
load
C
V
V
FF
out
in
= 3 A)
40
26
22
20
18
12
10
(nF]
(V)
(V)
1500/35/24
1200/35/26
1000/35/29
70
60
50
40
30
25
20
15
820/35/32
820/35/32
820/35/32
820/35/32
10
9
8
6
5
4
7
Figure 18. Inductor Value Selection Guides (For Continuous Mode Operation)
40
2
0.6
LM2596 Series Buck Regulator Design Procedures
L27
220uH
L15
1000/35/29
L21
680/35/36
470/35/46
470/35/46
470/35/46
470/35/46
150uH
820/35
L22
100uH
15
4
0.8
L23
1000/35/29
680/35/36
560/35/41
470/25/65
470/25/65
220/35/85
220/35/85
L35
L27
6
5
Nichicon PM Capacitors
68uH
Capacity/Voltage Range/ESR (mF/V/mW)
http://onsemi.com
1.0
Maximum load current (A)
L29
L24
220/25/111
680/35/36
560/35/41
330/25/85
330/25/85
330/25/85
47uH
11
L36
9
2
L30
33uH
L25
560/25/55
470/25/65
330/25/85
330/25/85
330/25/85
1.5
1.5
12
L31
L37
22uH
560/25/55
470/25/65
220/35/85
220/35/85
220/35/85
L42
L32
(continued)
L38
2.0
15
1
L39
L40
15uH
470/35/46
330/35/60
2.5
L43
L40
L34
0.6
24
L44
L40
3.0
470/35/46
0.6
28