LM22679EVAL/NOPB National Semiconductor, LM22679EVAL/NOPB Datasheet - Page 3
![BOARD EVALUATION FOR LM22679](/photos/9/13/91365/lm22679eval_pkg_sml.jpg)
LM22679EVAL/NOPB
Manufacturer Part Number
LM22679EVAL/NOPB
Description
BOARD EVALUATION FOR LM22679
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Specifications of LM22679EVAL/NOPB
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
3.3V
Current - Output
5A
Voltage - Input
4.5 ~ 42V
Regulator Topology
Buck
Frequency - Switching
500kHz
Board Type
Fully Populated
Utilized Ic / Part
LM22679
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM22679EVAL
LM22679EVAL
LM22679EVAL
Performance Characteristics
Unless otherwise specified, V
= 12V, T
= 25°C.
IN
A
30077305
FIGURE 2. Start-Up Waveforms
30077304
(Load Resistor = 0.66Ω)
FIGURE 5. Overall Loop Gain and Phase (I
= 5A)
OUT
30077302
FIGURE 3. Operation at 5A
30077303
FIGURE 4. Efficiency vs I
OUT
3
www.national.com