LM2595S12 National Semiconductor, LM2595S12 Datasheet - Page 14

• Manufacturer Part Number: LM2595S12
• Description: SWITCHING REG, 1A 12V, SMD, 2595
• Manufacturer: National Semiconductor

Specifications of LM2595S12

• Primary Input Voltage: 24V
• No. Of Outputs: 1
• Output Voltage: 12V
• Output Current: 1A
• Voltage Regulator Case Style: TO-263
• No. Of Pins: 5
• Operating Temperature Range: -25°C To +125°C
• Svhc: No SVHC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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LM2595 Series Buck Regulator Design Procedure (Adjustable Output)
LM2595 Series Buck Regulator Design Procedure
INDUCTOR VALUE SELECTION GUIDES (For Continuous Mode Operation)
(Continued)
Voltage
Output
(V)
1.2
1 2
1 5
2 4
2 8
4
6
9
HFQ Series
Panasonic
Through Hole Electrolytic Output Capacitor
330/50
220/25
220/25
180/25
120/25
120/25
FIGURE 4. LM2595-3.3
FIGURE 5. LM2595-5.0
(µF/V)
82/35
82/50
FIGURE 3. Output Capacitor and Feedforward Capacitor Selection Table
Nichicon PL
Series
330/50
220/25
220/25
180/25
120/25
120/25
(µF/V)
82/35
82/50
DS012565-24
DS012565-25
Feedforward
Capacitor
4.7 nF
3.3 nF
1.5 nF
1.5 nF
1.5 nF
1 nF
1 nF
0
14
AVX TPS
330/6.3
220/10
220/10
100/16
Series
(µF/V)
Surface Mount Tantalum Output Capacitor
68/20
68/20
33/25
10/35
FIGURE 7. LM2595-ADJ
FIGURE 6. LM2595-12
595D Series
Sprague
330/6.3
220/10
220/10
180/16
120/20
100/20
(µF/V)
33/35
33/35
Feedforward
DS012565-26
DS012565-27
Capacitor
220 pF
220 pF
4.7 nF
3.3 nF
1.5 nF
1.5 nF
1.5 nF
0