Diodes AP3432 Manuel d'utilisateur télécharger pdf (Page 6)

Data Sheet

1.5MHz, 2.5A, Step-down DC-DC Converter AP3432

Jun. 2013 Rev. 1. 1 BCD Semiconductor Manufacturing Limited

Typical Performance Characteristics

Figure 4. Efficiency vs. Output Current Figure 5. Efficiency vs. Output Current

Figure 6. Efficiency vs. Output Current Figure 7. 3.3V Load Regulation

0.00.51.01.52.02.5

100

Efficiency (%)

Output Current (A)

=5V, V

OUT

=3.3V

0.0 0.5 1.0 1.5 2.0 2.5

100

Efficiency (%)

Output Current (A)

=5V, V

OUT

=1.2V

0.0 0.5 1.0 1.5 2.0 2.5

3.20

3.22

3.24

3.26

3.28

3.30

3.32

3.34

3.36

3.38

3.40

Output Voltage (V)

Output Current (A)

=5V, V

OUT

=3.3V

0.0 0.5 1.0 1.5 2.0 2.5

100

Efficiency (%)

Output Current (A)

=5V, V

OUT

=1.0V

1 2 3 4 5 6 7 8 9 10 11 ... 17 18

1
Parameter Symbol Value Unit 4
Efficiency (%) 6
Output Current (A) 6
Falling 8
EN Threshold (V) 8
Input Voltage (V) 8
=6V to 5V) 12
Application Information 13
NONDSPONDSSW 14

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Diodes AP3432 Manuel d'utilisateur Page 6

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