Product Card

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
3V3 and 1V8 Buck
REPLACE THE DIODE SYMBOL
VCC_3V7_LS
VGPIOVGPIO
VCC_1V8
VCC_3V3
VCC_3V7_LS VCC_1V8_ULPM
VCC_5V0
VCC_3V7_LS
BUCK_CONV_EN(2)
BUCK_DISABLE_N (4,10)
PROJECT
SIZE
DOCUMENT NUMBER
REV SCH
DATE:
SHEET OF
SITE
LEAD ENGINEER
REV PCB
This document contains information
which is proprietary and confidential to
Sierra Wireless Inc. Disclosure to
Persons other than the officers,
employees, agents or subscontractors
of the company or licensee of this
document without the prior written
permission of Sierra Wireless Inc. is
strictly prohibited.
Copyright (C) 2016
2142586
See P1
mangOH Yellow
C
9 10
Friday, July 19, 2019
CTO Office
Ashish Syal
See P1
<Variant Name>
PROJECT
SIZE
DOCUMENT NUMBER
REV SCH
DATE:
SHEET OF
SITE
LEAD ENGINEER
REV PCB
This document contains information
which is proprietary and confidential to
Sierra Wireless Inc. Disclosure to
Persons other than the officers,
employees, agents or subscontractors
of the company or licensee of this
document without the prior written
permission of Sierra Wireless Inc. is
strictly prohibited.
Copyright (C) 2016
2142586
See P1
mangOH Yellow
C
9 10
Friday, July 19, 2019
CTO Office
Ashish Syal
See P1
<Variant Name>
PROJECT
SIZE
DOCUMENT NUMBER
REV SCH
DATE:
SHEET OF
SITE
LEAD ENGINEER
REV PCB
This document contains information
which is proprietary and confidential to
Sierra Wireless Inc. Disclosure to
Persons other than the officers,
employees, agents or subscontractors
of the company or licensee of this
document without the prior written
permission of Sierra Wireless Inc. is
strictly prohibited.
Copyright (C) 2016
2142586
See P1
mangOH Yellow
C
9 10
Friday, July 19, 2019
CTO Office
Ashish Syal
See P1
<Variant Name>
22uF
C909
R903
51K
1uF
C914
100nF
C901
1uF
C912
100nF
C910
R905
820K
U900
TPS62420
VIN
3
EN2
9
EN1
7
MODE/DATA
2
GND
8
GND_SLUG
11
SW1
6
FB1
4
DEF1
5
SW2
10
ADJ2
1
2.2uH
L902
R906
180K
L906
47uF
C902
L900
U901
VIN
1
VSS
2
CE
3
NC
4
VOUT
5
22uF
C903
100nF
C911
2.2uH
L903
100nF
C915
100nF
C905
22uF
C904
56pF
C907
L901
R907 0
R901 10K
TP900
10uF
C917
10uF
C919
100nF
C913
100nF
C906
R902
180K
L904
1uH
L905
R904 0
22uF
C908
100nF
C900
TP901
R909 0
DNP
R908 0
DNP
U902
5.0V
VIN
A3
SW_1
B1
SW_2
B2
EN
B3
BP
C3
VOUT_1
A1
VOUT_2
A2
GND_1
C1
GND_2
C2
100nF
C916
100nF
C918
R900
360K
VCC_5V0_EN
VCC_5V0_EN
BUCK_DISABLE_N