Datasheet

LTC3588-1
5
35881fa
TYPICAL PERFORMANCE CHARACTERISTICS
3.6V Output vs Temperature
V
OUT
Load Regulation V
OUT
Line Regulation
1.8V Output vs Temperature
2.5V Output vs Temperature 3.3V Output vs Temperature
TEMPERATURE (°C)
–55
V
OUT
(V)
1.85
1.80
1.70
1.75
1.65
1.60
25 105–15 65
35881 G09
125585–35 45
SLEEP THRESHOLD
WAKE-UP THRESHOLD
PGOOD FALLING
TEMPERATURE (°C)
–55
V
OUT
(V)
2.55
2.50
2.35
2.45
2.30
2.40
2.25
25 105–15 65
35881 G10
125585–35 45
SLEEP THRESHOLD
WAKE-UP THRESHOLD
PGOOD FALLING
TEMPERATURE (°C)
–55
V
OUT
(V)
3.35
3.30
3.15
3.05
3.25
3.10
3.20
3.00
25 105–15 65
35881 G11
125585–35 45
SLEEP THRESHOLD
WAKE-UP THRESHOLD
PGOOD FALLING
TEMPERATURE (°C)
–55
V
OUT
(V)
3.65
3.55
3.40
3.30
3.50
3.60
3.35
3.45
3.25
25 105–15 65
35881 G12
125585–35 45
SLEEP THRESHOLD
WAKE-UP THRESHOLD
PGOOD FALLING
LOAD CURRENT (A)
V
OUT
(V)
35881 G13
2.56
2.54
2.46
2.48
2.50
2.52
2.44
1µ 10µ 10m 100m1m100µ
V
IN
= 5V, L = 10µH, D1 = 0, D0 = 1
V
IN
(V)
V
OUT
(V)
35881 G14
2.56
2.54
2.46
2.48
2.50
2.52
2.44
4 6 16 181481012
L = 10µH, I
LOAD
= 100mA, D1 = 0, D0 = 1
I
VOUT
vs Temperature
TEMPERATURE (°C)
–55
I
VOUT
(nA)
120
100
70
60
50
30
90
110
40
80
20
25 105–15 65
35881 G15
125585–35 45
V
OUT
= 3.6V
V
OUT
= 3.3V
V
OUT
= 2.5V
V
OUT
= 1.8V
TEMPERATURE (°C)
–55
BRIDGE LEAKAGE (nA)
20
18
14
10
16
12
6
8
4
2
0
8035 125
35881 G07
170–10
V
IN
= 18V, LEAKAGE AT PZ1 OR PZ2
Bridge Leakage vs Temperature Bridge Frequency Response
FREQUENCY (Hz)
V
IN
(V)
35881 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