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ams Datasheet

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[v1-04] 2015-Jun-19

AS1382 − Application Information

The AS1382 is perfect for mobile communications equipment

like cell phones and smart phones, digital cameras and

camcorders, portable MP3 and DVD players, PDA’s and palmtop

computers and any other handheld instruments.

Figure 12:

Typical Application Circuit

Typical Application: This figure shows the typical application of the DCDC Step Down Converter.

External Components

Inductors

Figure 13:

Recommended Inductors

Part Number

L

DCR

Current

Rating

Dimensions

(L/W/H)

Manufacturer

XFL4020-102

1uH

12mΩ

4.5A

4.3/4.3/2.1

www.coilcraft.com

LQM2HPN1R0MG0

1uH

55mΩ

1.6A

2.5/2.0/0.9

www.murata.com

Application Information

SW

FB

GND

4.7uF

1uH

10uF

2.7V to 5.5V

1.2V, 1A

MODE

EN

VIN

AS1382-12