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AS1329

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

9.2 Smallest External Components

The AS1329 is also able to work with smallest Capacitors and Inductors (see Figure 26).

Figure 26. AS1329 - Typical Application for Smallest External Components

Figure 27. Efficiency vs. Output Current with Smallest External Components

Table 5. Recommended Smallest Components

Part Number

Value

Code

Rating

Size

Manufacturer

C1

GRM188R61A225KE34

2.2µF

X5R

10V

0603

Murata

www.murata.com

C2

GRM188R60J475KE19

4.7µF

X5R

6.3V

0603

L1

LQM31PN2R2M00

2.2µH

238m

Ω

0.9A

1206

AS1329

4.7µF

k

Ω

k

Ω

On

Off

L1

2.2µH

2xAA Battery

2.2µF

GND

2

SW

1

4

SHDNN

3

FB

5

VOUT

6

VIN

20

30

40

50

60

70

80

90

100

1

10

100

1000

Output Current (mA)

Vi n =3.3V

Vi n =3.5V

Vi n =3.8V