LTC3225

PRODUCTION

150mA Supercapacitor Charger

Data Sheet Product Selection Table

Part Models: 4
1ku List Price: Starting From $2.66

Viewing:

Part Details

Low Noise Constant Frequency Charging of Two Series Supercapacitors
Automatic Cell Balancing Prevents Capacitor Overvoltage During Charging
Programmable Charge Current (Up to 150mA)
Selectable 2.4V or 2.65V Regulation per Cell (LTC3225)
Selectable 2V or 2.25V Regulation per Cell (LTC3225-1)
Automatic Recharge
I_VIN = 20μA in Standby Mode
I_COUT < 1μA When Input Supply is Removed
No Inductors
Tiny Application Circuit (2mm × 3mm DFN Package, All Components <1mm High)

Part Models: 4
1ku List Price: Starting From $2.66

Documentation

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
LTC3225EDDB#TRMPBF	10-Lead DFN (3mm x 2mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3225EDDB#TRPBF	10-Lead DFN (3mm x 2mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3225EDDB-1#TRMPBF	10-Lead DFN (3mm x 2mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC3225EDDB-1#TRPBF	10-Lead DFN (3mm x 2mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

This is the most up-to-date revision of the Data Sheet.

Hardware Ecosystem

Parts	Product Life Cycle	Description
Dual-Supply Monitors 1
LTC2960	RECOMMENDED FOR NEW DESIGNS	36V Nano-Current Two-Input Voltage Monitor
PowerPath, Ideal Diodes, and Load Switches 1
LTC3226	RECOMMENDED FOR NEW DESIGNS	2-Cell Supercapacitor Charger with Backup PowerPath Controller
Supercapacitor Chargers 1
LTC4425	RECOMMENDED FOR NEW DESIGNS	Linear SuperCap Charger with Current-Limited Ideal Diode and V/I Monitor

Tools & Simulations

LTspice 2

Models for the following parts are available in LTspice:

LTC3225
LTC3225-1

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.