Datasheet

LTC3588-2
4
35882fa
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
1µ 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
V
SHUNT
(V)
21.2
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)
3.55
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