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LT1389 数据表(PDF) 4 Page - Linear Technology

部件名 LT1389
功能描述  Energy Harvesting DC/DC with Battery Backup Low Noise LDO Post Regulator
PDF  20 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LT1389 数据表(HTML) 4 Page - Linear Technology

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LTC3330
4
3330p
For more information www.linear.com/LTC3330
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
ISHUNT
Maximum Protective Shunt Current
25
mA
Internal Bridge Rectifier Loss (|VAC1 – VAC2| – VIN) IBRIDGE = 10µA
IBRIDGE = 50mA
700
1400
800
1500
900
1600
mV
mV
Internal Bridge Rectifier Reverse Leakage Current VREVERSE = 18V
20
nA
Internal Bridge Rectifier Reverse Breakdown
Voltage
IREVERSE = 1µA
VSHUNT
30
V
VOUT
Regulated Buck/Buck-Boost Output Voltage
1.8V Output Selected
Sleep Threshold
Wakeup Threshold
l
l
TBD
1.806
1.794
TBD
V
V
2.5V Output Selected
Sleep Threshold
Wakeup Threshold
l
l
TBD
2.508
2.492
TBD
V
V
2.8V Output Selected
Sleep Threshold
Wakeup Threshold
l
l
TBD
2.809
2.791
TBD
V
V
3.0V Output Selected
Sleep Threshold
Wakeup Threshold
l
l
TBD
3.010
2.990
TBD
V
V
3.3V Output Selected
Sleep Threshold
Wakeup Threshold
l
l
TBD
3.311
3.289
TBD
V
V
3.6V Output Selected
Sleep Threshold
Wakeup Threshold
l
l
TBD
3.612
3.588
TBD
V
V
4.5V Output Selected
Sleep Threshold
Wakeup Threshold
l
l
TBD
4.515
4.485
TBD
V
V
5.0V Output Selected
Sleep Threshold
Wakeup Threshold
l
l
TBD
5.017
4.983
TBD
V
V
IPEAK_BUCK Buck Peak Switch Current
200
250
350
mA
IBUCK
Available Buck Output Current
l
100
mA
IIPEAK_BB
Buck-Boost Peak Switch Current
250mA Target Selected
250
350
mA
150mA Target Selected
150
TBD
mA
100mA Target Selected
100
TBD
mA
50mA Target Selected
50
TBD
mA
25mA Target Selected
25
TBD
mA
15mA Target Selected
15
TBD
mA
10mA Target Selected
10
TBD
mA
5mA Target Selected
5
TBD
mA
IBB
Available Buck-Boost Current
IIPEAK_BB = 250mA, BAT = 1.8V,
VOUT = 3.3V
l
50
mA
RP_BUCK
Buck PMOS Switch On-Resistance
1.1
Ω
RN_BUCK
Buck NMOS Switch On-Resistance
1.3
Ω
RP_BB
Buck-Boost PMOS Switch On-Resistance
Input and Output Switches
0.5
Ω
RN_BB
Buck-Boost NMOS Switch On-Resistance
Input and Output Switches
0.5
Ω
RP_LDO
LDO PMOS Switch On-Resistance
LDO_IN = 2.5V, ILDO_OUT = 50mA
7
Ω
elecTrical characTerisTics 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 = 3.6V, SCAP = OV, LDO_IN = 0V unless
otherwise specified.



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