ZLR964222L
Line Module User Guide
39
Microsemi Corporation Confidential and Proprietary
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Description:
This reference design provides a 2FXS solution.
Page1 - Title Page
Page2 - Hierarchy
Page4 - Le9642/Le9641 QFN48
Page45- Buck-Boost ABS Power Supply
Page3 - Connectors
ZLR964222L 2 FXS miSLIC Reference Design
Le9642 QFN48 ZSI 2 FXS Shared Buck-Boost ABS Reference Design
Microsemi only warrants that its products, once released to production, will substantially conform to their published
specifications, in accordance with Microsemi's standard sales terms and conditions. All other parameters, specifications,
designs, enhancements, additions and other modifications thereto, whether to the products themselves or to any related
device, module or system, are the sole responsibility of the customer, its OEMs, its subcontractors and other third parties
acting on behalf of the customer. Any application support provided by Microsemi in connection with the product, including
without limitation, system design recommendations and review, is provided "as is", without any warranty, representation,
condition or liability whatsoever.
REV
DESCRIPTION
DATE
A0
INITIAL RELEASE
12/30/13
TM
ZLR964122L 1 FXS miSLIC Reference Design
TM
Le9641 QFN48 ZSI 1 FXS Buck-Boost Reference Design
This design demonstrates a single design that can be built
as either a 2 FXS shared battery or 1 FXS tracking battery
using the same PCB.
A1
Removed alt DSW diodes, BBABS pop options
2/05/14
A2
RCS1 change, note cleanup. SWISZ pulldown
1/22/15
B0
6/13/16
Update BBABS
Corrected connection of DSW2 and DSW3
11/4/16
B1
B2
RE1 = 100R
9/25/17
B3
Added 5V VSW Option
4/30/18
Title
Size
Document Number
Rev
Date:
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Le9642 2 FXS Shared Buck-Boost ABS
B
1
5
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Title
Size
Document Number
Rev
Date:
Sheet
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Designer
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Le9642 2 FXS Shared Buck-Boost ABS
B
1
5
Monday, April 30, 2018
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Title
Size
Document Number
Rev
Date:
Sheet
of
Designer
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ZLR964222L
B3
Le9642 2 FXS Shared Buck-Boost ABS
B
1
5
Monday, April 30, 2018
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