www.austriamicrosystems.com/DC-DC_Step-Up/AS1337

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AS1337

Datasheet - 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 AS1337 is perfectly suited for LED matrix displays, bar-graph displays, instrument-panel meters, dot matrix dis-

plays, set-top boxes, white goods, professional audio equipment, medical equipment, industrial controllers to name a

few applications.

Along with Figure 1 on page 1, Figure 14 and Figure 15 depict a few of the many applications for which the AS1337

converters are perfectly suited.

Figure 14. Single AA Cell to 3.3V Synchronous Boost Converter

Figure 15. Single Lithium Cell to 5V

AS1337

22µF

L1

4.7µH

GND

FB

VIN

EN

PGND

POK

VOUT

On

Off

10µF

R1

560k

Ω

R2

330k

Ω

LX

Lithium-Ionen Cell

AS1337

22µF

L1

4.7µH

GND

FB

VIN

EN

PGND

POK

VOUT

On

Off

10µF

R1

680k

Ω

R2

220k

Ω

LX