ltc3588-2 Linear Technology Corporation, ltc3588-2 Datasheet - Page 5

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

TYPICAL PERFORMANCE CHARACTERISTICS
4.20
4.15
4.10
4.05
4.00
4.20
4.10
4.00
3.90
3.80
3.70
300
290
280
270
260
250
240
230
220
210
200
–50
–50
1μ
I
4.1V Output vs Temperature
V
PEAK
V
OUT
IN
= 18V, C
–25
–25
Load Regulation
vs Temperature
10μ
OUT
0
0
WAKE-UP THRESHOLD
TEMPERATURE (°C)
TEMPERATURE (°C)
LOAD CURRENT (A)
SLEEP THRESHOLD
PGOOD FALLING
100μ
= 100μF , D1 = 0, D0 = 1
25
25
50
50
1m
75
75
10m
100
100
35882 G10
35882 G13
35882 G16
100m
125
125
4.60
4.50
4.40
4.30
4.20
4.10
4.15
4.14
4.13
4.12
4.11
4.10
4.09
4.08
4.07
4.06
4.05
2.0
1.8
1.6
1.4
1.2
1.0
0.8
–50
–55
14
V
R
vs Temperature
4.5V Output vs Temperature
C
D1 = 0, D0 = 1
OUT
DS(ON)
OUT
–35
–25
= 100μF , I
Line Regulation
–15
15
of PMOS/NMOS
WAKE-UP THRESHOLD
0
TEMPERATURE (°C)
TEMPERATURE (°C)
SLEEP THRESHOLD
PGOOD FALLING
5
LOAD
25
25
V
= 60mA,
IN
16
(V)
45
50
65
NMOS
PMOS
75
17
85
100
105
35882 G11
35882 G14
35882 G17
125
125
18
AC-COUPLED
200mA/DIV
INDUCTOR
50mV/DIV
CURRENT
VOLTAGE
VOLTAGE
OUTPUT
SWITCH
10V/DIV
0mA
5.10
5.00
4.90
4.80
4.70
4.60
4.50
160
140
120
100
80
60
40
0V
–50
–50
Operating Waveforms
5.0V Output vs Temperature
I
V
I
L = 22μH, C
LOAD
VOUT
IN
= 18V, V
–25
–25
V
= 1mA
OUT
vs Temperature
WAKE-UP THRESHOLD
SLEEP THRESHOLD
= 4.5V
OUT
OUT
PGOOD FALLING
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
LTC3588-2
V
= 47μF
= 5.0V
OUT
2.5μs/DIV
25
25
= 4.1V
50
50
V
OUT
V
OUT
75
75
= 5.0V
= 3.45V
100
100
35882 G12
35882 G15
35882 G18
35882f
5
125
125