5
4
3
2
1
REVISION HISTORY
DESCRIPTION
ECO REV
APPROVED
BS
DATE
PZ2
PZ1
CAUTION:
-
2
PRODUCTION FAB
12 - 12 - 12
PZ2
PZ1
ONLY JP9 OR JP10
MAY BE ON AT
ANY TIME
LTC3588EMSE-1 PIEZOELECTRIC
ENERGY HARVESTER
E1
E2
E12
E10
*
VIN
VMCU
VMCU
U1
(HIGH-IMPEDANCE AC SOURCES)
1
2
JP9
OPTIONAL ENERGY STORAGE
LTC3588EMSE -1
VSTORE_1
JP1
L1
VOUT = 3.3V
PZ1
PZ2
4
5
VIN_LTC3588-1
VIN
SW
C2
CO1
100uF
6.3V
1210
20%
CO2
100uF
6.3V
1210
20%
CO3
100uF
6.3V
1210
20%
CO4
100uF
6.3V
1210
20%
CO5
100uF
6.3V
1210
20%
22uH
LPS5030-223ML
C1 1uF
6.3V
IIN
VIN
*
3
7
OFF
ON
CAP
VIN2
VOUT_LTC3588-1
100uF
6.3V
1210
20%
R1
0.00
4.99K IS OPT
E11
C3
< = 18Vpk
< = 50mA
< = 5mA
6
VOUT
22uF
25V
1210
C4
BGND
> 18Vpk
D
C
B
A
D
C
B
A
D2
4.7uF
6.3V
JP10
R2
C5
R3
0
11
10
2
1
GND
PGOOD
0.1uF
16V
NOPOP
R4
50.5K
OPT
D0
9
D1
8
0603
CO6
100uF
6.3V
1210
20%
CO7
100uF
6.3V
1210
20%
CO8
100uF
6.3V
1210
20%
CO9
100uF
6.3V
1210
20%
CO10
100uF
6.3V
1210
20%
1N5819HW
SOD-123
OPT
OPT
ON
OFF
OUTPUT VOLTAGE SETTINGS
VSTORE
Q1
VOUT
D1
1.8V
2.5V
3.3V
3.6V
R9
NOPOP
R8
0
1
ZXMN2F30FH
OPT
0
0
0
1
1
0
1
1
CO11
100uF
6.3V
CO12
100uF
6.3V
CO13
100uF
6.3V
CO14
100uF
6.3V
CO15
100uF
6.3V
D0
PGOOD_LTC3588-1
1210
20%
1210
20%
1210
20%
1210
20%
1210
20%
EM HEADER 2X10
U3
VSTORE
VAUX
LTC3108EDE
3.3V, < 50 mA
C7
1uF
6.3V
VMCU
2
10
8
VMCU
SPI_#CS
SPI_CLK
SPI_MOSI
SPI_MISO
R13 499K
J2
T1
LPR6235-752SML
12
11
1
SW
C2
VAUX
2
4
1
NC
VSUPPLY
GND
4
TP1
TP2
2
4
C8
330pF
50V
2
3
6
VSTORE
PGOOD
VBAT
VSTORE
C9
0603
OPT
0603
C10
VIN_LTC3108
6
5
KEY
E3
100uF
6.3V
1210
20%
C11 1nF
0603 50V
1
3
10
9
3
4
5
6
C1
VOUT
VOUT2
VLDO
PGD
VIN
8
7
LTC3108EDE TEG
POWERED ENERGY
HARVESTER
EHORBAT
I/O 1
RSVD
I/O 2
BGND
1:100
C12
20mV - 400mV
VAUX
10
12
9
7
5
3
VOUT2_EN
VS1
VOUT2
RF_#RESET
RF_WAKE
RF_#INT
VOUT2_EN
+
R15
R16
C28
E4
220uF
6.3V
D2E CASE
JP2
NOPOP
11
0.1uF
16V
VOUT = 3.3V
0
V+
+5V
BGND
8
BGND
VOUT_LTC3108
DUST HEADER 2X6
SMH-106-02-L-D-05
18
20
NO CONNECT (USB Power)
NO CONNECT (3.3V Board Power)
TP3
VLDO
7
VS2
TP4
+
D3
C13
220uF
6.3V
VOUT2_EN
VOUT2_EN
2
1
11
R18
NOPOP
R17
0
PGOOD
C14
2.2uF
6.3V
0603
1N5819HW
SOD-123
OPT
TP5
TP6
D2E CASE
13
9
ACC_#SLEEP
JP5
VOUT2
BGND
VOUT2
PGOOD_LTC3588-1
ACC_SELFTEST
14
16
15
ACC_XOUT
ACC_YOUT
ACC_ZOUT
PGOOD_LTC3108
JP6
JP7
JP8
PGOOD_LTC3108
PGOOD_LTC3105
PGOOD_LTC3459
L2
10uH
744031100
LTC3105EDD
SUPPLIED BY DIODE
VOLTAGE DROP
VIN_LTC3105
E5
E6
17
NC
+VIN
4 - 20mA
LOOP
U4
LTC3105EDD
C16
220uF
6.3V
C15
10uF
0805
6.3V
JP3
VOUT = 3.3V
D1
+
1.5A/200V
AS1PD
VOUT_LTC3105
BGND
C17
10uF
6.3V
0805
C18
1uF
6.3V
6
5
7
9
D2E CASE
VIN
SW
SMP
D4
J1
VOUT
E13
E9
C19
33pF
MPPC
TP7
R19
392k
R20
750k
HGND
2
1
HGND
HGND
MPPC
1
FB
1N5819HW
SOD-123
Q3
R34
40.2k
R21
499k
1
ZXMN2F30FH
OPT
SOT23
LDO
R22
2.80M
OPT
2
R23
200k
LDO
FBLDO
AUX
C20
33pF
C21
4.7uF
16V
R24
R5
0
R6
0
R7
8
4
3
PGOOD_LTC3105
PGOOD
SHDN
NOPOP
Q2
1.1M
TP8
R25
549k
10
0805
1
LTC2935CTS8-2
ZXMN2F30FH
OPT
AUX
C22
1uF
16V
0603
1
2
3
4
8
TP9
S2 VCC
S1 MR
7
6
5
SHDN
S0 RST
GNDPFO
C6
0.1uF
16V
R10
NOPOP
R11
NOPOP
R12
NOPOP
U2
MURATA LQH2MCN100K02L
L3
VIN_LTC3459
R14
E7
E8
/RST
LTC3459EDC
SUPPLIED BY
SOLAR CELL
VIN SOLAR
1.72V - 3.3V
NOPOP
R35
22uH
U5
LTC3459EDC
NOTE: UNLESS OTHERWISE SPECIFIED
R26
0
R27
R28
C23
U6
JP4
0
+
VOUT = 3.3V
C24
220uF
2
1. ALL RESISTORS ARE 0402, 1%, 1/16W
ALL CAPACITORS ARE 0402, 10%
LTC2935CTS8-4
0
0
VOUT
100uF
6.3V
1210
20%
R36
6.3V
BGND
1
2
3
4
8
VOUT_LTC3459
S2 VCC
D2E CASE
R29
C27
0.1uF
16V
C25
47pF
7
NOPOP
2. INSTALL SHUNTS AS SHOWN.
D5
BGND
S1
MR
1.96 MEG
6
5
2
1
S0 RST
GNDPFO
1630 McCarthy Blvd.
Milpitas, CA 95035
3
4
C26
100uF
6.3V
1210
CUSTOMER NOTICE
SHDN
FB
1N5819HW
SOD-123
OPT
APPROVALS
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
Phone: (408)432-1900 www.linear.com
E14
Fax: (408)434-0507
R31
R32
R33
TECHNOLOGY
PCB DES.
APP ENG.
R30
NC
BS
LTC Confidential-For Customer Use Only
NOPOP
NOPOP
NOPOP
BGND
1.15 MEG
TITLE: SCHEMATIC
20%
ENERGY HARVESTING MULTI-SOURCE DEMOBOARD
SIZE
IC NO.
REV.
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
DEMO CIRCUIT 2042A
N/A
2
2
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
DATE: 12 - 12 - 12
SHEET
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