LM22677EVAL/NOPB National Semiconductor, LM22677EVAL/NOPB Datasheet - Page 3

BOARD EVALUATION FOR LM22677

LM22677EVAL/NOPB

Manufacturer Part Number
LM22677EVAL/NOPB
Description
BOARD EVALUATION FOR LM22677
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r

Specifications of LM22677EVAL/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
LM22677
Lead Free Status / RoHS Status
Not applicable / Not applicable
Power - Output
-
Other names
*LM22677EVAL
LM22677EVAL
Performance Characteristics
Unless otherwise specified, V
= 12V, T
= 25°C.
IN
A
30078002
FIGURE 2. Start-Up Waveforms
(Load Resistor = 0.66Ω)
30078003
FIGURE 4. Efficiency vs I
OUT
30078005
FIGURE 3. Operation at 5A
30078004
FIGURE 5. Overall Loop Gain and Phase (I
= 5A)
OUT
3
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