EVAL6920D
EVAL6920D 1A high efficiency synchronous
Rectifier step up converter
Data Brief
General description
The EVAL6920D Evaluation Board integrates the
high efficiency step up converter L6920D as well
as the external components required for a typical
application.
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The start up is guaranteed at 1V and the device is
operating down to 0.6V. The output voltage can
be adjusted from 2V to 5.2V and two fixed output
voltages (3.3V and 5V) are also available.
Evaluation board schematic
November 2006
Rev 1
For further information contact your local STMicroelectronics sales office.
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www.st.com
4
Features
1
EVAL6920D
Features
Table 1.
Jumper
Evaluation board part list
Position
Function
1-2
Device enabled
2-3
Device disabled
None
Adjustable using R4 and R5 (not mounted)
1-2
3.3V output voltage
J1
J2
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2-3
5V output voltage
R4, R5 should be selected in the range of 100kΩ - 10MΩ to minimize consumption and error
due to current sunk pin (few nA).
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Figure 1.
Package - TSSOP8
Figure 2.
Demoboard components (top side)
EVAL6920D
Revision history
Figure 3.
Demoboard layout (top side)
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Figure 4.
Demoboard layout (bottom side)
Table 2.
Revision history
Date
Revision
22-Nov-2006
1
Changes
First issue
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EVAL6920D
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