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SPV1050 数据表(PDF) 11 Page - STMicroelectronics

部件名 SPV1050
功能描述  Ultralow power energy harvester and battery charger
PDF  36 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

SPV1050 数据表(HTML) 11 Page - STMicroelectronics

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SPV1050
Electrical characteristics
36
DC-DC converter
VIN_LV
Input voltage range
Boost configuration
0.15
VEOC
V
VIN_HV
Buck-boost configuration
0.15
18
VIN-MIN
Minimum input voltage at
startup
Boost configuration BATT_CONN
high or at first startup
0.55
0.58
V
Buck-boost configuration
BATT_CONN high or at first startup
2.6
2.8
IB-SU
Startup input current
Boost configuration
30
µA
IBB-SU
Buck-boost configuration
5
µA
R-ONB
Low-side MOS resistance
Boost configuration
0.5
1.0
1.5
SR-ONB
Synchronous rectifier MOS
resistance
0.5
1.0
1.5
R-ONBB
Low-side MOS resistance
Buck-boost configuration
11.5
2
SR-ONBB
Synchronous rectifier MOS
resistance
11.5
2
fSW
Maximum allowed switching
frequency
Boost and buck-boost configurations
1
MHz
UVLOH
Undervoltage lockout
threshold (VSTORE
increasing)
Boost and buck-boost configurations
2.6
2.8
V
UVLOL
Undervoltage lockout
threshold (VSTORE
decreasing)
22.1
V
MPPT
TTRACKING
MPPT tracking period
BATT_CHG low
12
20
s
TSAMPLE
MPPT sampling time
BATT_CHG high
0.3
0.5
s
VMPP
MPP pin voltage range
Boost and buck-boost configurations
0.075
VUVP
V
MPPACC
MPP tracking accuracy
Boost and buck-boost configurations
95
%
LDO
VLDO1,2
LDO1,2 adjusted output
voltage
LDO1_EN = 1
1.8
V
LDO2_EN = 1
3.3
VLDO1,2
LDO1 dropout
VUVP + 200 mV < VBATT  5.3 V
ILDO1 = 100 mA
0.5
%
LDO2 dropout
3.3 < VUVP + 200 mV < VBATT  5.3 V
ILDO2 = 100 mA
0.5
tLDO
LDO1,2 startup time
BATT_DIS low
CLDO1,2 = 100 nF
1ms
ILDO1(1)
IOUT max from LDO1
200
mA
Table 4. Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max. Unit



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