LTC3588-2
4
35882fc
For more information www.linear.com/LTC3588-2
3.45V Output vs Temperature
Input I
Q
in UVLO vs V
IN
Input I
Q
in Sleep vs V
IN
UVLO Rising vs Temperature
UVLO Falling vs Temperature V
SHUNT
vs Temperature
Total Bridge Rectifier Drop
vs Bridge Current
BRIDGE CURRENT (A)
V
BRIDGE
(mV)
35882 G06
1800
1600
1400
1200
1000
800
600
400
200
0
10µ 10m1m100µ
85°C
25°C
–40°C
|V
PZ1
– V
PZ2
| – V
IN
TEMPERATURE (°C)
–55
BRIDGE LEAKAGE (nA)
20
18
14
10
16
12
6
8
4
2
0
8035 125
35882 G07
170–10
V
IN
= 18V, LEAKAGE AT PZ1 OR PZ2
Bridge Leakage vs Temperature Bridge Frequency Response
FREQUENCY (Hz)
V
IN
(V)
35882 G08
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
10 100 100M10M1M10k1k 100k
4V
P-P
APPLIED TO PZ1/PZ2 INPUT
MEASURED IN UVLO
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
(V)
0
INPUT I
Q
(nA)
1800
1600
1400
1000
600
1200
800
400
200
0
1210 144
35882 G01
166 82
–40°C
85°C
25°C
125°C
V
IN
(V)
14
INPUT I
Q
(nA)
3600
3200
2400
2800
2000
1600
1200
800
1615 17
35882 G02
18
85°C
25°C
125°C
–40°C
TEMPERATURE (°C)
–50
UVLO RISING (V)
16.4
16.0
16.2
15.8
15.6
25 1000 75
35882 G03
125–25 50
TEMPERATURE (°C)
–50
UVLO FALLING (V)
14.4
14.0
14.2
13.8
13.6
25 1000 75
35882 G04
125–25 50
TEMPERATURE (°C)
–50
SHUNT
20.4
20.6
20.8
21.0
20.0
20.2
19.2
19.0
19.4
19.8
19.6
18.8
25 1000 75
35882 G05
125–25 50
I
SHUNT
= 25mA
I
SHUNT
= 1mA
TEMPERATURE (°C)
–50
V
OUT
(V)
3.35
3.40
3.45
3.50
3.25
3.30
3.15
3.20
3.10
25 1000 75
35882 G09
125–25 50
PGOOD FALLING
WAKE-UP THRESHOLD
SLEEP THRESHOLD
LTC3588-2
5
35882fc
For more information www.linear.com/LTC3588-2
TYPICAL PERFORMANCE CHARACTERISTICS
5.0V Output vs Temperature
V
OUT
Load Regulation V
OUT
Line Regulation
4.1V Output vs Temperature 4.5V Output vs Temperature
I
VOUT
vs Temperature
I
PEAK
vs Temperature
R
DS(ON)
of PMOS/NMOS
vs Temperature
TEMPERATURE (°C)
–55
R
DS(ON)
(Ω)
2.0
1.6
1.0
1.4
1.8
1.2
0.8
25 105–15 65
35882 G17
1255 85–35 45
PMOS
NMOS
Operating Waveforms
TEMPERATURE (°C)
–50
OUT
3.80
3.90
4.00
4.10
3.70
25 1000 75
35882 G10
125–25 50
PGOOD FALLING
WAKE-UP THRESHOLD
SLEEP THRESHOLD
TEMPERATURE (°C)
–50
V
OUT
(V)
4.60
4.20
4.30
4.40
4.50
4.10
25 1000 75
35882 G11
125–25 50
PGOOD FALLING
WAKE-UP THRESHOLD
SLEEP THRESHOLD
TEMPERATURE (°C)
–50
V
OUT
(V)
5.10
5.00
4.60
4.70
4.80
4.90
4.50
25 1000 75
35882 G12
125–25 50
PGOOD FALLING
WAKE-UP THRESHOLD
SLEEP THRESHOLD
LOAD CURRENT (A)
V
OUT
(V)
35882 G13
4.20
4.05
4.10
4.15
4.00
10µ 10m 100m1m100µ
V
IN
= 18V, C
OUT
= 100µF, D1 = 0, D0 = 1
V
IN
(V)
V
OUT
(V)
35882 G14
4.15
4.14
4.06
4.07
4.08
4.09
4.13
4.12
4.11
4.10
4.05
14 17 181615
C
OUT
= 100µF, I
LOAD
= 60mA,
D1 = 0, D0 = 1
TEMPERATURE (°C)
–50
I
VOUT
(nA)
160
120
60
100
140
80
40
25 100–25 50
35882 G15
1250 75
V
OUT
= 5.0V
V
OUT
= 4.1V
V
OUT
= 4.5V
V
OUT
= 3.45V
TEMPERATURE (°C)
–50
I
PEAK
(mA)
300
280
250
240
230
210
270
290
220
260
200
25 100–25 50
35882 G16
1250 75
2.5µs/DIV
OUTPUT
VOLTAGE
50mV/DIV
AC-COUPLED
INDUCTOR
CURRENT
200mA/DIV
V
IN
= 18V, V
OUT
= 5.0V
I
LOAD
= 1mA
L = 22µH, C
OUT
= 47µF
SWITCH
VOLTAGE
10V/DIV
0mA
0V
35882 G18
LTC3588-2
6
35882fc
For more information www.linear.com/LTC3588-2
TYPICAL PERFORMANCE CHARACTERISTICS
Efficiency vs V
IN
for
I
LOAD
= 100mA, L = 100µH
Efficiency vs V
IN
for
V
OUT
= 4.1V, L = 100µH
Efficiency vs V
IN
for
I
LOAD
= 100mA, L = 22µH
Efficiency vs V
IN
for
V
OUT
= 4.1V, L = 22µH
Efficiency vs I
LOAD
, L = 100µH
Efficiency vs I
LOAD
, L = 22µH
LOAD CURRENT (A)
EFFICIENCY (%)
35881 G19
100
90
30
40
50
60
70
80
20
10
0
10µ 10m 100m1m100µ
V
IN
= 15V
V
OUT
= 3.45V
V
OUT
= 4.1V
V
OUT
= 4.5V
V
OUT
= 5.0V
V
IN
(V)
EFFICIENCY (%)
35882 G20
94
92
84
82
86
88
90
80
14 17 181615
V
OUT
= 3.45V
V
OUT
= 4.1V
V
OUT
= 4.5V
V
OUT
= 5.0V
V
IN
(V)
EFFICIENCY (%)
35882 G21
100
90
50
40
60
70
80
30
14 17 181615
I
LOAD
= 30µA
I
LOAD
= 10µA
I
LOAD
= 50µA
I
LOAD
= 100µA
I
LOAD
= 100mA
LOAD CURRENT (A)
EFFICIENCY (%)
35882 G22
100
90
30
40
50
60
70
80
20
10
0
10µ 10m 100m1m100µ
V
IN
= 15V
V
OUT
= 3.45V
V
OUT
= 4.1V
V
OUT
= 4.5V
V
OUT
= 5.0V
V
IN
(V)
EFFICIENCY (%)
35882 G23
94
92
84
82
86
88
90
80
14 17 181615
V
OUT
= 3.45V
V
OUT
= 4.1V
V
OUT
= 4.5V
V
OUT
= 5.0V
V
IN
(V)
EFFICIENCY (%)
35882 G24
100
90
50
40
60
70
80
30
14 17 181615
I
LOAD
= 30µA
I
LOAD
= 10µA
I
LOAD
= 50µA
I
LOAD
= 100µA
I
LOAD
= 100mA

LTC3588EDD-2#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Power Management Specialized - PMIC Piezoelectric Energy Harvesting Power Supply
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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