Datasheet

LTC3129-1
24
31291fa
For more information www.linear.com/LTC3129-1
Typical applicaTions
15V Converter Powered from Flexible Solar Panel
Hiccup Converter Keeps Li-Ion Battery Charged with Indoor Lighting
Average I
OUT
vs Light Level
(Indoors)
I
OUT
vs Light Level (Daylight)
LIGHT LEVEL (Lx)
I
OUT
(mA)
31291 TA04b
100
10
1
10000 100000 1000000
LIGHT LEVEL (Lx)
I
OUT
(µA)
31291 TA05b
1000
100
10
100 1000 10000
BST1
V
OUT
V
OUT
15V
SW1 SW2
LTC3129-1
22nF
BST2
PGOOD
GND
1M
V
CC
V
CC
V
IN
V
IN
V
MPPC
= 6V
RUN
MPPC
PWM
VS1
VS2
VS3
22nF
10µH
243k
47µF
11.4cm × 15cm
10µF
2.2µF
31291 TA04a
PGND
PowerFilm
MPT6-150
SOLAR
MODULE
I
OUT
= 32mA IN FULL SUN
BST1
V
OUT
SW1 SW2
LTC3129-1
22nF
BST2
PGOOD
GND
4.42M
V
CC
V
IN
V
IN
UVLO = 3.5V
RUN
MPPC
PWM
VS1
VS2
VS3
22nF
3.3µH
V
CC
2.37M
10pF
4.9cm × 5.8cm
470µF
6.3V
4.7µF
4.7µF
2.2µF
31291 TA05a
PGND
PV PANEL
SANYO
AM-1815
V
OUT
4.1V
Li-Ion
+