LM2595 Series Buck Regulator Design Procedure (Adjustable Output)
(Continued)
Output
Voltage
(V)
Through Hole Electrolytic Output Capacitor
Surface Mount Tantalum Output Capacitor
Panasonic
HFQ Series
(µF/V)
Nichicon PL
Series
(µF/V)
Feedforward
Capacitor
AVX TPS
Series
(µF/V)
330/6.3
220/10
220/10
100/16
68/20
Sprague
595D Series
(µF/V)
Feedforward
Capacitor
1.2
4
330/50
220/25
220/25
180/25
120/25
120/25
82/35
330/50
220/25
220/25
180/25
120/25
120/25
82/35
0
330/6.3
220/10
0
4.7 nF
3.3 nF
1.5 nF
1.5 nF
1.5 nF
1 nF
4.7 nF
3.3 nF
1.5 nF
1.5 nF
1.5 nF
220 pF
220 pF
6
220/10
9
180/16
1 2
1 5
2 4
2 8
120/20
68/20
100/20
33/25
33/35
82/50
82/50
1 nF
10/35
33/35
FIGURE 3. Output Capacitor and Feedforward Capacitor Selection Table
LM2595 Series Buck Regulator Design Procedure
INDUCTOR VALUE SELECTION GUIDES (For Continuous Mode Operation)
DS012565-24
DS012565-26
FIGURE 4. LM2595-3.3
FIGURE 6. LM2595-12
DS012565-27
DS012565-25
FIGURE 7. LM2595-ADJ
FIGURE 5. LM2595-5.0
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