551011367-051 National Semiconductor, 551011367-051 Datasheet - Page 20

• Manufacturer Part Number: 551011367-051
• Description: BOARD WEBENCH BUILD IT LM2586/88
• Manufacturer: National Semiconductor
• Series: WEBENCH® Buildit Boardr

Specifications of 551011367-051

• Main Purpose: DC/DC, Step Up
• Regulator Topology: Boost
• Board Type: Bare (Unpopulated)
• Utilized Ic / Part: LM2586, LM2588
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Current - Output: -
• Voltage - Output: -
• Voltage - Input: -
• Power - Output: -
• Frequency - Switching: -
• Outputs And Type: -
• Lead Free Status / Rohs Status: Not Compliant
• Other names: *551011367-051

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Step-Up (Boost) Regulator Operation
By adding a small number of external components (as
shown in Figure 30), the LM2586 can be used to produce a
regulated output voltage that is greater than the applied input
FIGURE 30. 12V Boost Regulator
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(Continued)
voltage. The switching waveforms observed during the op-
eration of this circuit are shown in Figure 31. Typical perfor-
mance of this regulator is shown in Figure 32.
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