LM3578AN National Semiconductor, LM3578AN Datasheet - Page 12

• Manufacturer Part Number: LM3578AN
• Description: DC/DC Converter IC
• Manufacturer: National Semiconductor

Specifications of LM3578AN

• Input Voltage: 40V
• Output Voltage: 1V
• No. Of Pins: 8
• Mounting Type: Through Hole
• Output Voltage Min: -1V
• Voltage Regulator Type: Switching
• Output Current Max: 750mA
• Peak Reflow Compatible (260 C): No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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Typical Applications
(Continued)
V
V
V
I
f
R1 = 40 kΩ
R2 = 10 kΩ
FIGURE 15. Buck or Step-Down Regulator
o
osc
in
o
ripple
= 350 mA
= 5V
= 15V
= 50 kHz
= 10 mV
12
R3 = 0.15Ω
C1 = 1820 pF
C2 = 220 µF
C3 = 20 pF
L1 = 470 µH
D1 = 1N5818
00871106