551011367-021 National Semiconductor, 551011367-021 Datasheet - Page 8

• Manufacturer Part Number: 551011367-021
• Description: BOARD WEBENCH BUILD IT LM2599
• Manufacturer: National Semiconductor
• Series: WEBENCH® Buildit Boardr

Specifications of 551011367-021

• Main Purpose: DC/DC, Step Down
• Regulator Topology: Buck
• Board Type: Bare (Unpopulated)
• Utilized Ic / Part: LM2599
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Current - Output: -
• Voltage - Output: -
• Voltage - Input: -
• Power - Output: -
• Frequency - Switching: -
• Outputs And Type: -
• Other names: *551011367-021

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Test Circuit and Layout Guidelines
Component Values shown are for V
V
C
C
D1
L1
Typical Values
C
C
R
OUT
IN
OUT
SS
DELAY
Pull Up
—
—
= 5V, I
—
—
—
68 µH, L38
—
—
5A, 40V Schottky Rectifier, 1N5825
470 µF, 50V, Aluminum Electrolytic Nichicon “PL Series”
0.1 µF
LOAD
220 µF, 25V Aluminum Electrolytic, Nichicon “PL Series”
0.1 µF
4.7k
= 3A.
IN
= 15V,
Fixed Output Voltage Versions
8
DS012582-24