LTC3330_15 Datasheet, PDF (6/32 Pages) Linear Technology – Nanopower Buck-Boost DC/DC with Energy Harvesting Battery Life Extender

LTC3330
TYPICAL PERFORMANCE CHARACTERISTICS T_A = 25°C, unless otherwise noted.
I_VIN in UVLO vs V_IN
2200
2000
1800
125°C
1600
1400
1200
1000
800
25°C
600
400
–40°C
200
0
0
3
6
9 12
V_IN (V)
85°C
15 18
3330 G01
I_VIN in Sleep vs V_IN
6000
5000
4000
3000
2000
1000
125°C
85°C
25°C
–40°C
0
3
6
9
12
15
18
V_IN (V)
3330 G02
I_BAT in Sleep vs BAT
2100
1800
125°C
1500
1200
85°C
900
25°C
600
–40°C
300
0
1.5
2.5
3.5
4.5
5.5
BAT (V)
3330 G03
UVLO Threshold vs Temperature
103
APPLIES TO EACH UVLO SETTING
102
101
100
99
98
97
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3330 G04
Total Bridge Rectifier Drop vs
Bridge Current
1800
|V_AC1 – V_AC2| – V_IN
1600
1400
1200
1000
–40°C
25°C
800
85°C
600
125°C
400
200
0
1µ
10µ 100µ 10m 100m
BRIDGE CURRENT (A)
3330 G07
V_SHUNT vs Temperature
21.0
20.8
20.6
20.4
20.2
I_SHUNT = 25mA
20.0
I_SHUNT = 1mA
19.8
19.6
19.4
19.2
19.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3330 G05
Bridge Leakage vs Temperature
20
V_IN = 18V, LEAKAGE AT AC1 OR AC2
18
16
14
12
10
8
6
4
2
0
–55 –10 35
80
125 170
TEMPERATURE (°C)
3330 G08
6
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I_VOUT vs Temperature
150
V_OUT IN REGULATION, SLEEPING
140
130
120
110
100
90
80
70
60
50
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3330 G05
Bridge Frequency Response
2.0
4.8V_P-P APPLIED TO AC1/AC2 INPUT
1.8 MEASURED IN UVLO
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
3330 G09
3330fb