LM22672EVAL/NOPB National Semiconductor, LM22672EVAL/NOPB Datasheet - Page 3
![BOARD EVALUATION FOR LM22672](/photos/9/15/91516/lm22672eval_pkg_sml.jpg)
LM22672EVAL/NOPB
Manufacturer Part Number
LM22672EVAL/NOPB
Description
BOARD EVALUATION FOR LM22672
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Specifications of LM22672EVAL/NOPB
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
3.3V
Current - Output
1A
Voltage - Input
4.5 ~ 42V
Regulator Topology
Buck
Frequency - Switching
500kHz
Board Type
Fully Populated
Utilized Ic / Part
LM22672
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM22672EVAL
LM22672EVAL
LM22672EVAL
Performance Characteristics
Unless otherwise specified, V
= 12V, T
= 25°C.
IN
A
30078505
30078503
FIGURE 2. Start-Up Waveforms
FIGURE 4. Efficiency vs I
(Load Resistor = 3.3Ω)
OUT
30078504
30078502
FIGURE 5. Overall Loop Gain and Phase (I
= 1A)
FIGURE 3. Operation at 1A
OUT
3
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