LTC3129-1_15 Datasheet, PDF (24/30 Pages) Linear Technology – 15V, 200mA Synchronous Buck-Boost DC/DC Converter with 1.3A Quiescent Current

LTC3129-1
Typical Applications
15V Converter Powered from Flexible Solar Panel
22nF _10µH 22nF
V_IN
V_MPPC = 6V
1M
47µF
PowerFilm
MPT6-150
SOLAR
MODULE
11.4cm × 15cm
V_CC
243k
BST1 SW1
V_IN
SW2 BST2
V_OUT
LTC3129-1
RUN
I_OUT = 32mA IN FULL SUN
V_OUT
15V
10µF
MPPC
PGOOD
PWM
VS1
VS2
VS3 _GND
V_CC
PGND
2.2µF
31291 TA04a
I_OUT vs Light Level (Daylight)
100
10
1
10000
100000
LIGHT LEVEL (Lx)
1000000
31291 TA04b
Hiccup Converter Keeps Li-Ion Battery Charged with Indoor Lighting
22nF _3.3µH 22nF
V_IN
+
PV PANEL
SANYO
AM-1815
4.9cm × 5.8cm
UVLO = 3.5V
470µF
6.3V
4.42M
V_CC
10pF
2.37M
4.7µF
BST1 SW1
V_IN
SW2 BST2
V_OUT
LTC3129-1
RUN
MPPC
PGOOD
PWM
VS1
VS2
VS3 _GND
V_CC
PGND
4.7µF
2.2µF
31291 TA05a
V_OUT
4.1V
Li-Ion
Average I_OUT vs Light Level
(Indoors)
1000
100
10
100
1000
LIGHT LEVEL (Lx)
10000
31291 TA05b
24
For more information www.linear.com/LTC3129-1
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