ltc3588-2 Linear Technology Corporation, ltc3588-2 Datasheet - Page 4

• Manufacturer Part Number: ltc3588-2
• Description: Piezoelectric Energy Harvesting Power Supply With 14v Minimum Vin
• Manufacturer: Linear Technology Corporation

LTC3588-2
TYPICAL PERFORMANCE CHARACTERISTICS
4
1800
1600
1400
1200
1000
14.4
14.2
14.0
13.8
13.6
800
600
400
200
20
18
16
14
12
10
8
6
4
2
0
0
–55
–50
0
Bridge Leakage vs Temperature
Input I
UVLO Falling vs Temperature
V
IN
–25
= 18V, LEAKAGE AT PZ1 OR PZ2
2
–10
Q
in UVLO vs V
4
0
TEMPERATURE (°C)
TEMPERATURE (°C)
6
35
25
V
IN
8
(V)
50
80
10
IN
75
12
125
–40°C
125°C
100
85°C
25°C
14
35882 G07
35882 G01
35882 G04
170
125
16
3600
3200
2800
2400
2000
1600
1200
21.2
21.0
20.8
20.6
20.4
20.2
20.0
19.8
19.6
19.4
19.2
19.0
18.8
800
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–50
14
10
Input I
V
Bridge Frequency Response
4V
MEASURED IN UVLO
SHUNT
P-P
100
–25
APPLIED TO PZ1/PZ2 INPUT
Q
15
vs Temperature
in Sleep vs V
1k
0
TEMPERATURE (°C)
FREQUENCY (Hz)
I
SHUNT
I
SHUNT
10k
25
V
IN
16
(V)
= 25mA
100k
= 1mA
50
IN
1M
75
17
–40°C
125°C
85°C
25°C
10M
100
35882 G02
35882 G08
35882 G05
100M
125
18
1800
1600
1400
1200
1000
3.55
3.50
3.45
3.40
3.35
3.30
3.25
3.20
3.15
3.10
16.4
16.2
16.0
15.8
15.6
800
600
400
200
0
–50
–50
1μ
3.45V Output vs Temperature
UVLO Rising vs Temperature
Total Bridge Rectifi er Drop
vs Bridge Current
|V
PZ1
–25
–25
– V
10μ
WAKE-UP THRESHOLD
PZ2
SLEEP THRESHOLD
PGOOD FALLING
BRIDGE CURRENT (A)
0
0
| – V
TEMPERATURE (°C)
TEMPERATURE (°C)
IN
100μ
25
25
–40°C
50
50
1m
75
75
25°C
10m
100
100
85°C
35882 G09
35882 G03
35882 G06
35882f
125
125