LM2596S-3.3 National Semiconductor, LM2596S-3.3 Datasheet - Page 29
![SWITCHING REG, 3A 3.3V, SMD, 2596](/photos/19/7/190796/ge5to26305-40_sml.jpg)
LM2596S-3.3
Manufacturer Part Number
LM2596S-3.3
Description
SWITCHING REG, 3A 3.3V, SMD, 2596
Manufacturer
National Semiconductor
Datasheet
1.LM2596T-12.pdf
(31 pages)
Specifications of LM2596S-3.3
Primary Input Voltage
12V
No. Of Outputs
1
Output Voltage
3.3V
Output Current
3A
Voltage Regulator Case Style
TO-263
No. Of Pins
5
Operating Temperature Range
-40°C To +125°C
Svhc
No SVHC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM2596S-3.3
Manufacturer:
LM
Quantity:
20 000
Application Information
TYPICAL THROUGH HOLE PC BOARD LAYOUT, ADJUSTABLE OUTPUT (1X SIZE), DOUBLE SIDED
C
C
D1 — 5A, 40V Schottky Rectifier, 1N5825
L1 — 47 µH, L39, Renco, Through Hole
R
R
C
Thermalloy Heat Sink # 7020
IN
OUT
1
2
FF
— 1 k , 1%
— Use formula in Design Procedure
— 470 µF, 50V, Aluminum Electrolytic Panasonic, “HFQ Series”
— See Figure 3 .
— 220 µF, 35V Aluminum Electrolytic Panasonic, “HFQ Series”
(Continued)
FIGURE 29. PC Board Layout
29
01258345
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