LM2679-5.0EVAL National Semiconductor, LM2679-5.0EVAL Datasheet - Page 8

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LM2679-5.0EVAL

Manufacturer Part Number
LM2679-5.0EVAL
Description
EVALUATION BOARD FOR LM2679-5.0
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Datasheets

Specifications of LM2679-5.0EVAL

Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
5V
Current - Output
5A
Voltage - Input
14 ~ 28V
Regulator Topology
Buck
Frequency - Switching
260kHz
Board Type
Fully Populated
Utilized Ic / Part
LM2679
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2679-5.0EVAL
LM2679-5.0-EVAL
LM2679-5.0-EVAL
www.national.com
A: OUTPUT VOLTAGE: V
B: LOAD CURRENT: I
A: OUTPUT VOLTAGE: V
B: LOAD CURRENT: I
Output Voltage with 500 mA Load
Output Voltage with 2.5A Load
LOAD
LOAD
OUT
OUT
= 500 mA; 500 mA/DIV
= 2.5A; 1A/DIV
; 2V/DIV
; 2V/DIV
FIGURE 11. Output Voltage Waveforms with 500 mA Load
FIGURE 12. Output Voltage Waveforms with 2.5A Load
10114514
10114516
8
A: OUTPUT RIPPLE; 100 mV/DIV
B: LOAD CURRENT: I
A: OUTPUT RIPPLE; 100 mV/DIV
B: LOAD CURRENT: I
Output Ripple with 500 mA Load
Output Ripple with 2.5A Load
LOAD
LOAD
= 500 mA; 1A/DIV
= 2.5A; 2A/DIV
10114515
10114517

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