LTC3330 Datasheet, PDF (3/20 Pages) Linear Technology – Energy Harvesting DC/DC with Battery Backup Low Noise LDO Post Regulator

LTC3330
Electrical Characteristics The l denotes the specifications which apply over the specified operating
junction temperature range, otherwise specifications are at T_A = 25°C (Note 2). V_IN = 5V, BAT = 3.6V, SCAP = OV, LDO_IN = 0V unless
otherwise specified.
SYMBOL
V_IN
V_BAT
I_VIN
I_BAT
PARAMETER
Buck Input Voltage Range
Buck-Boost Input Voltage Range
V_IN Quiescent Current
V_IN Input in UVLO
Buck Enabled, Sleeping
Buck Enabled, Sleeping
Buck Enabled, Not Sleeping
BAT Quiescent Current
BAT Input with V_IN Active
Buck-Boost Enabled, Sleeping
Buck-Boost Enabled, Not Sleeping
V_{LDO_IN}
I_{LDO_IN}
I_{LDO_OUT}
LDO_OUT
I_VOUT
I_SCAP
I_SOURCE
I_SINK
V_BAL
V_INUVLO
LDO_IN Input Range
LDO_IN Quiescent Current
LDO_OUT Leakage Current
Regulated LDO Output Voltage
LDO Line Regulation (1.8V to 5.5V)
LDO Load Regulation (10µA to 10mA)
LDO Dropout Voltage
LDO Current Limit
V_OUT Leakage Current
Supercapacitor Balancer Quiescent Current
Supercapacitor Balancer Source Current
Supercapacitor Balancer Sink Current
Supercapacitor Balance Point
V_IN Undervoltage Lockout Thresholds
(Rising or Falling)
V_SHUNT V_IN Shunt Regulator Voltage
CONDITIONS
V_IN = 2.5V, BAT = 0V
V_IN = 4V, BAT = 0V
V_IN = 18V, BAT = 0V
V_IN = 5V, BAT = 0V, I_SW1 = 0A (Note 4)
BAT = 1.8V, V_IN = 5V
BAT = 5V, V_IN = 0V
BAT = 5V, V_IN = 0V, I_SWA = I_SWB = 0A
(Note 4)
LDO_IN = 5.0V, I_{LDO_OUT} = 0A
LDO_IN = 5.0V, LDO_OUT = 5.0V
Error as a Percentage of Target
LDO_OUT = 1.2V, 10mA Load
LDO_IN = 5.0V, LDO_OUT = 3.3V
LDO_OUT = 3.3V, 10mA LOAD
LDO_IN = 5.0V
V_OUT = 5.0V
SCAP = 5.0V
SCAP = 5.0V, BAL = 2.4V
SCAP = 5.0V, BAL = 2.6V
Percentage of SCAP Voltage
3V Level
4V Level
5V Level
6V Level
7V Level
8V Level
9V Level
10V Level
11V Level
12V Level
13V Level
14V Level
15V Level
16V Level
17V Level
18V Level
I_VIN = 1mA
MIN TYP MAX UNITS
l 3.0
18
V
l 1.8
5.5
V
450
700
nA
1150 1800
nA
1650 2500
nA
150
250
µA
10
nA
900 1500
nA
200
330
µA
l 1.8V
5.5V
400
600
nA
125
nA
l –2.0
2.0
%
2
mV/V
2
mV/mA
90
mV
50
mA
125
nA
165
250
nA
10
mA
10
mA
l 49
50
51
%
l 2.85 3.00 3.15
V
l 3.80 4.00 4.20
V
l 4.75 5.00 5.25
V
l 5.70 6.00 6.30
V
l 6.65 7.00 7.35
V
l 7.60 8.00 8.40
V
l 8.55 9.00 9.45
V
l 9.50 10.0 10.5
V
l 10.4 11.0 11.6
V
l 11.4 12.0 12.6
V
l 12.3 13.0 13.7
V
l 13.3 14.0 14.7
V
l 14.2 15.0 15.8
V
l 15.2 16.0 16.8
V
l 16.1 17.0 17.9
V
l 17.1 18.0 18.9
V
19.0 20.0 21.0
V
3330p
For more information www.linear.com/LTC3330
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