LTC4070

PRODUCTION

Li-Ion/Polymer Shunt Battery Charger System

Data Sheet (Rev. D) Product Selection Table

Part Models: 8
1ku List Price: Starting From $2.73

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Part Details

Low Operating Current (450nA)
1% Float Voltage Accuracy Over Full Temperature and Shunt Current Range
50mA Maximum Internal Shunt Current (500mA with External PFET)
Pin Selectable Float Voltage Options: 4.0V, 4.1V, 4.2V
Ultralow Power Pulsed NTC Float Conditioning for Li-Ion/Polymer Protection

Suitable for Intermittent, Continuous and Very Low Power Charging Sources
Low and High Battery Status Outputs
Simple Low Voltage Load Disconnect Application
Thermally Enhanced, Low Profile (0.75mm) 8-Lead (2mm × 3mm) DFN and MSOP Packages

Part Models: 8
1ku List Price: Starting From $2.73

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
LTC4070EDDB#TRMPBF	8-Lead DFN (3mm x 2mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4070EDDB#TRPBF	8-Lead DFN (3mm x 2mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4070EMS8E#PBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4070EMS8E#TRPBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4070IDDB#TRMPBF	8-Lead DFN (3mm x 2mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4070IDDB#TRPBF	8-Lead DFN (3mm x 2mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4070IMS8E#PBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4070IMS8E#TRPBF	8-Lead MSOP w/ EP	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Jun 5, 2024 - 24_0003 Epoxy Change from Henkel 8290 to 8290A for MSOP Package (2)
		PCN24_0003_Form Material_Report Qualification Results Summary Delta Qualification Matrix
LTC4070EMS8E#PBF	PRODUCTION
LTC4070EMS8E#TRPBF	PRODUCTION
LTC4070IMS8E#PBF	PRODUCTION
LTC4070IMS8E#TRPBF	PRODUCTION
Feb 3, 2020 - 20_0128 Laser Top Mark for 8 Lead MSOP Packages Assembled in ADPG and UTAC
		PCN20_0128_Form Material_Report
LTC4070EMS8E#PBF	PRODUCTION
LTC4070EMS8E#TRPBF	PRODUCTION
LTC4070IMS8E#PBF	PRODUCTION
LTC4070IMS8E#TRPBF	PRODUCTION

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

Hardware Ecosystem

Parts	Product Life Cycle	Description
Energy Harvesting 1
LTC3108	RECOMMENDED FOR NEW DESIGNS	Ultralow Voltage Step-Up Converter and Power Manager
Single-Supply Monitors 1
LTC2935	PRODUCTION	Ultra-Low Power Supervisor with Power-Fail Output, Selectable Thresholds

Tools & Simulations

LTspice 1

LTC4070 - Power Management

Models for the following parts are available in LTspice:

LTC4070

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.