LM2594M-12 National Semiconductor, LM2594M-12 Datasheet - Page 26
LM2594M-12
Manufacturer Part Number
LM2594M-12
Description
IC, STEP-DOWN REGULATOR, 8-SOIC
Manufacturer
National Semiconductor
Datasheet
1.LM2594MX-5.0NOPB.pdf
(28 pages)
Specifications of LM2594M-12
Primary Input Voltage
25V
No. Of Outputs
1
Output Voltage
12V
Output Current
500mA
No. Of Pins
8
Operating Temperature Range
-40°C To +125°C
Supply Voltage Range
4.5V To 40V
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM2594M-12
Manufacturer:
nstion
Quantity:
3 259
Part Number:
LM2594M-12
Manufacturer:
NS/国半
Quantity:
20 000
www.national.com
Application Information
C
C
D1 —
L1 —
C
C
D1 —
L1 —
R1 —
R
C
IN
OUT
IN
OUT
2
FF
—
—
—
—
—
—
10 µF, 35V, Solid Tantalum AVX, “TPS series”
100 µF, 10V Solid Tantalum AVX, “TPS series”
1A, 40V Schottky Rectifier, surface mount
10 µF, 35V, Solid Tantalum AVX, “TPS series”
100 µF, 10V Solid Tantalum AVX, “TPS series”
100 µH, L20, Coilcraft DO33
1 k , 1%
Use formula in Design Procedure
See Figure 3 .
1A, 40V Schottky Rectifier, surface mount
100 µH, L20, Coilcraft DO33
TYPICAL SURFACE MOUNT PC BOARD LAYOUT, ADJUSTABLE OUTPUT (2X SIZE)
TYPICAL SURFACE MOUNT PC BOARD LAYOUT, FIXED OUTPUT (2X SIZE)
(Continued)
FIGURE 29. PC Board Layout
26
DS012439-44
DS012439-45