LM2596T33 National Semiconductor, LM2596T33 Datasheet - Page 16

SWITCHING REG, 3A 3.3V, 2596, TO-220

LM2596T33

Manufacturer Part Number
LM2596T33
Description
SWITCHING REG, 3A 3.3V, 2596, TO-220
Manufacturer
National Semiconductor
Datasheet

Specifications of LM2596T33

Primary Input Voltage
12V
No. Of Outputs
1
Output Voltage
3.3V
Output Current
3A
Voltage Regulator Case Style
TO-220
No. Of Pins
5
Operating Temperature Range
-40°C To +125°C
Svhc
No SVHC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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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

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