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LTC3331 Datasheet(PDF) 3 Page - Linear Technology

Part # LTC3331
Description  Nanopower Buck-Boost DC/DC with Energy Harvesting Battery Charger
PDF  34 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC3331 Datasheet(HTML) 3 Page - Linear Technology

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LTC3331
3
3331fc
For more information www.linear.com/LTC3331
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN
Buck Input Voltage Range
l
19
V
VBB_IN
Buck-Boost Input Voltage Range
(Note 7)
l
1.8
5.5
V
IVIN
VIN Quiescent Current
VIN Input in UVLO
VIN Input in UVLO
Buck Enabled, Sleeping
Buck Enabled, Sleeping
Buck Enabled, Not Sleeping
VIN = 2.5V, VBB_IN = 0V
VIN = 16V, VBB_IN = 0V
VIN = 4V, VBB_IN = 0V
VIN = 18V, VBB_IN = 0V
VIN = 5V, VBB_IN = 0V, ISW = 0A (Note 4)
450
800
1300
1800
150
700
1400
2000
2700
225
nA
nA
nA
nA
µA
IBB_IN
BB_IN Quiescent Current (Note 6)
BB_IN Input with VIN Active
Buck-Boost Enabled, Sleeping
Buck-Boost Enabled, Not Sleeping
VBB_IN = 3.6V, VIN = 5V
VBB_IN = 3.6V, VIN = 0V
VBB_IN = 3.6V, VIN = 0V, ISWA = ISWB = 0A (Note 4)
200
950
200
300
1500
300
nA
nA
µA
IVOUT
VOUT Leakage Current
5V Output Selected, Sleeping
100
150
nA
VIN Undervoltage Lockout Thresholds
(Rising or Falling)
3V Level Selected
l
2.91
3.00
3.09
V
4V Level Selected
l
3.88
4.00
4.12
V
5V Level Selected
l
4.85
5.00
5.15
V
6V Level Selected
l
5.82
6.00
6.18
V
7V Level Selected
l
6.79
7.00
7.21
V
8V Level Selected
l
7.76
8.00
8.24
V
9V Level Selected
l
8.73
9.00
9.27
V
10V Level Selected
l
9.70
10.0
10.30
V
11V Level Selected
l
10.67
11.0
11.33
V
12V Level Selected
l
11.64
12.0
12.36
V
13V Level Selected
l
12.61
13.0
13.39
V
14V Level Selected
l
13.58
14.0
14.42
V
15V Level Selected
l
14.55
15.0
15.45
V
16V Level Selected
l
15.52
16.0
16.48
V
17V Level Selected
l
16.49
17.0
17.51
V
18V Level Selected
l
17.46
18.0
18.54
V
VSHUNT
VIN Shunt Regulator Voltage
IVIN = 1mA
l
19.0
20.0
21.0
V
ISHUNT
Maximum Protective Shunt Current
25
mA
Internal Bridge Rectifier Loss
(|VAC1 – VAC2| – VIN)
IBRIDGE = 10µA
IBRIDGE = 50mA
700
1350
800
1550
900
1750
mV
mV
Internal Bridge Rectifier Reverse
Leakage Current
VREVERSE = 18V
20
nA
Internal Bridge Rectifier Reverse
Breakdown Voltage
IREVERSE = 1µA
VSHUNT
30
V
The l denotes the specifications which apply over the specified operating
junction temperature range, otherwise specifications are at TA = 25°C (Note 2). VIN = 5V, BAT_IN = BAT_OUT = BB_IN = 3.6V,
SHIP = OV, SCAP = 0V unless otherwise specified.



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