551011367-051 National Semiconductor, 551011367-051 Datasheet - Page 21

• 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

Typical Performance Characteristics
A: Switch Voltage,10V/div
B: Switch Current, 5A/div
C: Inductor Current, 5A/div
D: Output Ripple Voltage,
100 mV/div, AC-Coupled
Typical Boost Regulator
Applications
Figure 36 and 38 through 40 show four typical boost
applications — one fixed and three using the adjustable ver-
sion of the LM2588. Each drawing contains the part num-
FIGURE 35. V
FIGURE 34. Switching Waveforms
OUT
Response to Load Current Step
21
ber(s) and manufacturer(s) for every component. For the
fixed 12V output application, the part numbers and manufac-
turers’ names for the inductor are listed in a table in Figure
37. For applications with different output voltages, refer to
the Switchers Made Simplesoftware.
01242062
01242063
www.national.com