LM2596T-12 National Semiconductor, LM2596T-12 Datasheet - Page 29
LM2596T-12
Manufacturer Part Number
LM2596T-12
Description
IC, STEP-DOWN VOLTAGE REGULATOR, TO220-5
Manufacturer
National Semiconductor
Datasheet
1.LM2596S-ADJNOPB.pdf
(31 pages)
Specifications of LM2596T-12
Input Voltage
40V
Output Current
3A
Output Voltage
12V
No. Of Outputs
1
No. Of Pins
5
Operating Temperature Range
-40°C To +125°C
Termination Type
Through Hole
Filter Terminals
Through Hole
Rohs Compliant
No
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM2596T-12
Manufacturer:
HTC
Quantity:
20 000
Company:
Part Number:
LM2596T-12/NOPB
Manufacturer:
TOSHIBA
Quantity:
1 000
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
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