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AS1324

Data Sheet - A p p l i c a t i o n I n f o r m a t i o n

9 Application Information

The AS1324 is perfect for mobile communications equipment like cell phones and smart phones, digital cameras and

camcorders, portabel MP3 and DVD players, PDA’s and palmtop computers and any other handheld instruments.

Figure 22. Single Li-Ion 1.2V/600mA Regulator for High-Efficiency

Figure 23. 5V Input to 3.3V/600mA Buck Regulator

Figure 24. Single Li-Ion 1.5V/600mA Regulator for High-Efficiency

AS1324

10µF

2.2µF

2.7 to 4.2V

1.2V

600mA

4.7µH

301k

Ω

22pF

301k

Ω

3

SW

4

1

EN

5

GND

2

10µF

4.7µF

5V

3.3V

600mA

4.7µH

66.5k

Ω

22pF

301k

Ω

AS1324

3

SW

4

1

EN

5

GND

2

10µF

4.7µF

2.7 to 4.2V

1.5V

600mA

4.7µH

AS1324-

15

3

SW

4

1

EN

5

GND

2