LTC3105
18
3105fb
For more information www.linear.com/LTC3105
LINEAR TECHNOLOGY CORPORATION 2010
LT 1115 REV B • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTC3105
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
LTC3106 300mA Low Voltage Buck-Boost Converter with
PowerPath™ and 1.6μA Quiescent Current
300mV ≤ V
IN
≤ 5.1V; Selectable Output Voltages Primary or Rechargeable Backup
Batteries, MPPC, 3mm × 4mm QFN-20, TSSOP-20E Packages, Solar and TEG
LTC3330 Dual Input Nanopower Buck-Boost DC/DC with
Energy Harvesting Battery Life Extender, Input
Prioritizer and Up to 50mA of I
OUT
3V ≤ V
IN
≤ 19V for EH; 1.8V ≤ V
IN
≤ 5V for Battery Full-Wave Bridge Rectifier,
Super Cap Balancer 5mm × 5mm QFN-32, Solar and Vibration
LTC3331 Dual Input Nanopower Buck-Boost DC/DC with
Energy Harvesting 10mA Shunt Battery Charger
InputPrioritizer and Up to 50mA of I
OUT
3V ≤ V
IN
≤ 19V for EH; 1.8V ≤ V
IN
≤ 4.2V for Battery Full-Wave Bridge Rectifier,
Super Cap Balancer Programmable Float Voltages, 5mm × 5mm QFN-32, Solar
and Vibration
LTC3109 Auto-Polarity, Ultralow Voltage Step-Up Converter
and Power Manager
±0.03V ≤ V
IN
≤ ±0.50V, Selectable V
OUT
of 2.35V, 3.3V, 4.1V or 5V Uses Compact
Step-Up Transformers, I
Q
= 7μA; 4mm × 4mm QFN-20 SSOP-20 Packages, TEG
and Thermopiles
LTC3108/
LTC3108-1
Ultralow Voltage Step-Up Converter and Power
Manager
0.03V ≤ V
IN
≤ 0.50V, Selectable V
OUT
of 2.5V, 3V, 3.7V or 4.5V Uses Compact
Step-Up Transformers, I
Q
= 7μA; 3mm × 4mm DFN-12 SSOP-16 Packages, TEG
and Thermopiles
LTC4070 Li-Ion/Polymer Shunt Battery Charger System 450nA I
Q
; 1% Float Voltage Accuracy; 50mA Shunt Current 4.0V/4.1V/4.2V,
DFN-8 and MSOP-8E Packages
LTC4071 Li-Ion/Polymer Shunt Batter
y Charger System with
Low Battery Disconnect
550nA I
Q
; 1% Float Voltage Accuracy; <10nA Low Battery Disconnect;
4.0V/4.1V/4.2V; 8-Lead 2mm × 3mm DFN and MSOP Packages
LTC3588-1/
LTC3588-2
Piezoelectric Energy Harvesting Power Supply < 1µA I
Q
in Regulation; 2.7V to 20V Input Range; Integrated Bridge Rectifier.
MSOP-10E and 3mm × 3mm DFN-10 Packages
Single-Cell Powered Remote Wireless Sensor
3105 TA07
R1
2.32M
V
OUT
3.3V
R2
1.02M
FB
PGOOD
LDO
A/D
I/O
XMTR
SENSOR
µC
FBLDO
MPPC
EN
SHDN
AUX
SW
C
LDO
4.7µF
2.2V
R
MPPC
40.2k
R
PG
499k
C
AUX
1µF
C
IN
10µF
10µH
LTC3105
GND
GND
C
OUT
100µF
V
DD
GPIO
* COILCRAFT MSS5131-103MX
2N7000
ON
OFF
V
IN
V
OUT
+
–
