Diodes AP3435 Manuel d'utilisateur télécharger pdf (Page 6)

Preliminary Datasheet

1.0MHz, 3.5A, Synchronous Step Down DC-DC Converter AP3435

Dec. 2012 Rev. 1. 0 BCD Semiconductor Manufacturing Limited

Typical Performance Characteristics

Figure 4. Efficiency vs. Output Current

Figure 5. Efficiency vs. Output Current

Figure 6. Load Regulation Figure 7. Load Regulation

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5

100

Efficiency (%)

Output Current (A)

=5V, V

OUT

=3.3V

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5

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 3.0 3.5

100

Efficiency (%)

Output Current (A)

=5V, V

OUT

=1.2V

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5

1.16

1.17

1.18

1.19

1.20

1.21

1.22

1.23

1.24

Output Voltage (V)

Output Current (A)

=5V, V

OUT

=1.2V

1 2 3 4 5 6 7 8 9 10 11 ... 16 17

1
Functional Block Diagram 3
Ordering Information 3
Application Information 12
NONDSPONDSSW 13
9. PCB Layout Considerations 14
Typical Application 15
3.202(0.126) 16
3.402(0.134) 16

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Diodes AP3435 Manuel d'utilisateur Page 6

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