LM2596T-ADJ National Semiconductor, LM2596T-ADJ Datasheet - Page 16
LM2596T-ADJ
Manufacturer Part Number
LM2596T-ADJ
Description
IC, STEP-DOWN VOLTAGE REGULATOR, TO-220
Manufacturer
National Semiconductor
Datasheet
1.LM2596S-ADJNOPB.pdf
(31 pages)
Specifications of LM2596T-ADJ
Primary Input Voltage
40V
No. Of Outputs
1
Output Voltage
37V
Output Current
3A
No. Of Pins
5
Operating Temperature Range
-40°C To +125°C
Supply Voltage Range
4.5V To 40V
Filter Terminals
Through Hole
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM2596T-ADJ
Manufacturer:
TI/德州仪器
Quantity:
20 000
Part Number:
LM2596T-ADJ/NOPB
Manufacturer:
TI/德州仪器
Quantity:
20 000
Part Number:
LM2596T-ADJ/NS
Manufacturer:
NS/国半
Quantity:
20 000
www.national.com
LM2596 Series Buck Regulator Design Procedure (Adjustable Output)
LM2596 Series Buck Regulator Design Procedure
INDUCTOR VALUE SELECTION GUIDES (For Continuous Mode Operation)
Voltage
Output
1 2
1 5
2 4
2 8
(V)
2
4
6
9
HFQ Series
Panasonic
FIGURE 4. LM2596-3.3
FIGURE 5. LM2596-5.0
820/35
560/35
470/25
330/25
330/25
220/35
220/35
100/50
(µF/V)
FIGURE 3. Output Capacitor and Feedforward Capacitor Selection Table
Through Hole Output Capacitor
Nichicon PL
820/35
470/35
470/25
330/25
330/25
220/35
150/35
100/50
Series
(µF/V)
01258325
01258324
Feedforward
Capacitor
680 pF
560 pF
390 pF
3.3 nF
1.5 nF
33 nF
10 nF
1 nF
16
AVX TPS
330/6.3
330/6.3
Series
220/10
100/16
100/16
(µF/V)
68/20
33/25
10/35
Surface Mount Output Capacitor
FIGURE 7. LM2596-ADJ
FIGURE 6. LM2596-12
595D Series
Sprague
390/6.3
330/10
180/16
180/16
120/20
(µF/V)
470/4
33/25
15/50
Feedforward
Capacitor
01258326
01258327
680 pF
220 pF
220 pF
3.3 nF
1.5 nF
33 nF
10 nF
1 nF