LTC3588-1 Linear Technology, LTC3588-1 Datasheet - Page 6

• Manufacturer Part Number: LTC3588-1
• Description: Piezoelectric Energy Harvesting Power Supply
• Manufacturer: Linear Technology

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LTC3588-1
TYPICAL PERFORMANCE CHARACTERISTICS
6
300
290
280
270
260
250
240
230
220
210
200
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
–55
1μ
1μ
Effi ciency vs I
I
Effi ciency vs I
V
PEAK
V
IN
IN
–35
= 5V
= 5V
10μ
10μ
vs Temperature
–15
TEMPERATURE (°C)
LOAD CURRENT (A)
LOAD CURRENT (A)
5
100μ
100μ
LOAD
LOAD
25
, L = 100μH
45
, L = 10μH
1m
1m
65
V
V
V
V
V
V
V
V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
10m
85
10m
= 3.6V
= 3.3V
= 2.5V
= 1.8V
= 3.6V
= 3.3V
= 2.5V
= 1.8V
105
35881 G19
35881 G16
35881 G22
100m
100m
125
100
100
2.0
1.8
1.6
1.4
1.2
1.0
0.8
90
80
70
60
50
40
90
80
70
60
50
40
–55
2
2
Effi ciency vs V
I
R
vs Temperature
Effi ciency vs V
I
LOAD
LOAD
DS(ON)
–35
4
4
= 100mA, L = 100μH
= 100mA, L = 10μH
–15
6
of PMOS/NMOS
6
TEMPERATURE (°C)
5
8
8
IN
25
V
V
IN
IN
IN
10
10
for
for
(V)
(V)
45
12
12
65
NMOS
PMOS
V
V
V
V
14
V
V
V
V
14
OUT
OUT
OUT
OUT
85
OUT
OUT
OUT
OUT
= 3.6V
= 3.3V
= 2.5V
= 1.8V
16
= 3.6V
= 3.3V
= 2.5V
= 1.8V
105
16
35881 G23
35881 G17
35881 G20
125
18
18
AC-COUPLED
200mA/DIV
INDUCTOR
50mV/DIV
CURRENT
VOLTAGE
VOLTAGE
OUTPUT
SWITCH
2V/DIV
0mA
0V
95
85
75
65
55
45
35
95
85
75
65
55
45
35
4
4
Operating Waveforms
V
I
L = 10μH, C
Effi ciency vs V
V
Effi ciency vs V
V
LOAD
IN
OUT
OUT
= 5V, V
= 1mA
6
6
= 3.3V, L = 10μH
= 3.3V, L = 100μH
I
I
I
I
I
I
I
I
I
I
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
OUT
OUT
8
8
= 3.3V
= 47μF
= 100mA
= 1mA
= 100μA
= 50μA
= 10μA
= 100mA
= 100μA
= 50μA
= 30μA
= 10μA
10
10
5μs/DIV
IN
IN
V
V
IN
IN
for
for
(V)
(V)
12
12
14
14
16
16
35881 G18
35881 G21
35881 G24
35881f
18
18