LTC3330_15 Datasheet, PDF (32/32 Pages) Linear Technology – Nanopower Buck-Boost DC/DC with Energy Harvesting Battery Life Extender

LTC3330
TYPICAL APPLICATION
UPS System for Wireless Mesh Networks with Output Supercapacitor Energy Storage
MIDE V25W
22µF
25V
4.7µF, 6.3V
1µF, 6.3V
AC2
V_IN
CAP
V_IN2
LTC3330
AC1
SW
V_OUT
SCAP
UV3
BAL
UV2
UVLOR = 8V*
UVLOF = 7V
UV1
IPEAK_BB = 250mA
UV0
LDO_IN
LDO2
LDO1
+
Li-SOCL₂
22µH
4.7µF
6.3V
LDO0
BAT
LDO_EN
SWA
PGVOUT
PG_LDO
SWB
EH_ON
LDO_OUT
GND
V_IN3
IPK2 IPK1 IPK0 OUT2 OUT1 OUT0
22µH
V_OUT = 3.6V FOR EH_ON = 1
V_OUT = 2.5V FOR EH_ON = 0
1F
10µF
2.7V
6.3V
1F
2.7V
V_SUPPLY
PGOOD
T_X
EHORBAT
GND
1µF
LINEAR TECHNOLOGY DC9003A-AB
6.3V
DUST MOTE FOR WIRELESS MESH NETWORKS
*FOR PEAK POWER TRANSFER, CENTER THE UVLO WINDOW
AT HALF THE RECTIFIED OPEN CIRCUIT VOLTAGE OF THE PIEZO
3330 TA02
RELATED PARTS
PART NUMBER
LT1389
LTC1540
LT3009
LTC3105
LTC3108
LTC3109
LTC3388-1/
LTC3388-3
LTC3588-1/
LTC3588-2
LTC4070
LTC4071
LTC3129/
LTC3129-1
DESCRIPTION
COMMENTS
Nanopower Precision Shunt Voltage Reference
Nanopower Comparator with Reference
3μA I_Q, 20mA Low Dropout Linear Regulator
V_REF: 1.25V, 2.25V, 4.096V; I_Q = 800nA; I_SD < 1µA; SO-8 Package
V_IN: 2V to 11V; I_Q = 0.3µA; I_SD < 1µA; 3mm × 3mm DFN-8 Package
V_IN: 1.6V to 20V; V_OUT(MIN): 0.6V, Fixed 1.2V to 5V; I_Q = 3µA; I_SD < 1µA;
SC-70-8, 2mm × 2mm DFN-8 Packages
400mA Step-Up Converter with MPPC and 250mV V_IN: 0.2V to 5V; V_OUT(MIN): Max 5.25V; I_Q = 22µA; I_SD < 1µA; 3mm × 3mm DFN-10,
Start-Up
MSOP-12 Package
Ultralow Voltage Step-Up Converter and Power
Manager
V_IN: 0.02V to 1V; V_OUT(MIN): Fixed 2.35V to 5V; I_Q = 7µA; I_SD < 1µA;
TSSOP-16, 3mm × 4mm DFN-12 Packages
Auto-Polarity, Ultralow Voltage Step-Up Converter V_IN: 0.03V to 1V; V_OUT(MIN): Fixed 2.35V to 5V; I_Q = 7µA; I_SD < 1µA;
and Power Manager
SSOP-20, 4mm × 4mm QFN-20 Packages
20V, 50mA High Efficiency Nanopower
Step-Down Regulator
V_IN: 2.7V to 20V; V_OUT(MIN): Fixed 1.1V to 5.5V; I_Q = 720nA; I_SD = 400nA;
MSOP-10, 3mm × 3mm DFN-10 Packages
Piezoelectric Energy Harvesting Power Supply with V_IN: 2.7V to 20V; V_OUT(MIN): Fixed 1.8V to 5V; I_Q = 950nA; I_SD = 450nA;
Up to 100mA of Output Current
MSOP-10, 3mm × 3mm DFN-10 Packages
50mA Micropower Shunt Li-Ion Charge
V_OUT(MIN): 4V, 4.1V, 4.2V; I_Q = 450nA; I_SD = 45nA; MSOP-8, 2mm × 3mm DFN-8
Packages
50mA Micropower Shunt Li-Ion Charge with
PowerPath™ Control
V_OUT(MIN): 4V, 4.1V, 4.2V; I_Q = 450nA; I_SD = 45nA; MSOP-8, 2mm × 3mm DFN-8
Packages
Micropower 200mA Synchronous Buck-Boost
DC/DC Converter
V_IN: 2.42V to 15V; V_OUT(MIN): 1.4V to 15V; I_Q = 1.3µA; I_SD = 10nA;
MSOP-16E, 3mm × 3mm QFN-16 Packages
32 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 950_Fo3_r5_m-7_o4_re1_i7_{nformation www.linear.com/LTC3330}
[phone] ^● FAX: [phone] ^● www.linear.com/LTC3330
3330fb
LT 1114 REV B • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 2013