LM2595SX-5.0/NOPB National Semiconductor, LM2595SX-5.0/NOPB Datasheet - Page 14
LM2595SX-5.0/NOPB
Manufacturer Part Number
LM2595SX-5.0/NOPB
Description
IC REG SW 5V 1A STP DN TO-263-5
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Datasheet
1.LM2595T-5.0NOPB.pdf
(29 pages)
Specifications of LM2595SX-5.0/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5V
Current - Output
1A
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)
For Use With
551011367-031 - BOARD WEBENCH BUILD IT LM2595
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2595SX-5.0
LM2595SX-5.0
LM2595SX-5.0
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
www.national.com
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