参数资料
型号: LTC3109EGN#PBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 0.026 A SWITCHING REGULATOR, PDSO20
封装: 0.150 INCH, LEAD FREE, PLASTIC, SSOP-20
文件页数: 13/24页
文件大小: 329K
代理商: LTC3109EGN#PBF
LTC3109
0
3109f
Typical applicaTions
Li-Ion Battery Charger and LDO Operates from a Low Level AC Input
GND
1F
2.2V
LTC3109
3109 TA03
C1A
1nF
Li-Ion
BATTERY
*THE LTC4070 IS A PRECISION BATTERY
CHARGER OFFERING UNDERVOLTAGE
PROTECTION, WITH A TYPICAL SUPPLY
CURRENT OF ONLY 0.45A
FAIRCHILD
FDG328P
470pF
60Hz
1nF
470pF
T1
1:100
50mV TO
300mV RMS
T2
1:100
VOUT2
C2A
C1B
C2B
SWB
VINB
T1, T2: COILCRAFT
LPR6235-752SML
VS1
VS2
SWA
VINA
VOUT
VLDO
TO LOAD
4.1V
NC
2.2F
PG00D
VOUT2_EN
VSTORE
VAUX
+
AC
LBO
NTC
VCC
ADJ
NC
HBO
DRV
NTCBIAS
LTC4070*
GND
Unipolar Energy Harvester Charges Battery Backup
GND
1F
LTC3109
3109 TA06a
C1A
33nF
Li-Ion
BATTERY
FAIRCHILD
FDG328P
1nF
330k
T1
1:50
+
VOUT2
C2A
C1B
C2B
SWB
VINB
T1: COILCRAFT
LPR6235-123QML
VS1
VS2
SWA
VINA
VOUT
VLDO
PGOOD
VOUT
3.3V
4.1V
NC
2.2F
47F
THERMOELECTIC
GENERATOR
FERROTEC 9500/127/100B
330F
4V
2.2V
PG00D
VOUT2_EN
VSTORE
VAUX
+
LBO
NTC
VCC
ADJ
NC
HBO
DRV
NTCBIAS
LTC4070
GND
+
dT (°K)
0
P OUT
(mW)
3.0
4.0
5.0
8
3109 TA06b
2.0
1.0
2.5
3.5
4.5
1.5
0.5
0
2
1
4
3
6
7
9
5
10
FERROTEC 9500/127/100B
C1 = 33nF
T1 = COILCRAFT LPR6235-123QML
1:50 RATIO
VOUT = 3.3V
Typical PVOUT vs dT for Unipolar
Configuration
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