AS1322_1 AMSCO [austriamicrosystems AG], AS1322_1 Datasheet - Page 13

• Manufacturer Part Number: AS1322_1
• Description: Low Voltage, Micropower, DC-DC Step-Up Converters
• Manufacturer: AMSCO [austriamicrosystems AG]

AS1322
Data Sheet
PCB Layout Guidelines
The high-speed operation of the AS1322 requires proper layout for optimum performance.
mended component layout.
Figure 21. Recommended Single-Layer Component Placement
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A large ground pin copper area will help to lower the device temperature.
A multi-layer board with a separate ground plane is recommended.
Traces carrying large currents should be direct.
Trace area at pin FB should be as small as is practical.
The lead-length to the battery should be as short as is practical.
- A p p l i c a t i o n I n f o r m a t i o n
V
IN
C
IN
Revision 1.07
R
R
2
1
1
2
3
SW
GND
FB
AS1322
SHDNN
V
OUT
V
C
IN
OUT
V
6
5
4
OUT
SHDNN
Optional
Figure 21
shows the recom-
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