CW1353 – Multi-Cell Battery Protection IC | 4-5 Cell | SSOP16/SOP16/QFN16L | CellWise Microelectronics

CellWise Microelectronics

CellWise Microelectronics ICs are high-performance semiconductor solutions designed for battery management, power management, charging, protection, and embedded electronic applications. The CellWise portfolio includes Li-Ion/Li-Polymer battery protection ICs, multi-cell battery protection ICs, 2nd battery protection ICs, battery fuel gauge ICs, battery charger ICs, buck converter ICs, LDO voltage regulators, load switch ICs, USB charging controller ICs, and brushed DC motor smart controller ICs.

CellWise battery management ICs support a wide range of single-cell and multi-cell battery configurations, providing solutions for battery protection, monitoring, state-of-charge (SOC) estimation, state-of-health (SOH) monitoring, temperature monitoring, voltage and current sensing, and battery charging. Available devices support applications ranging from 1-cell Li-Ion/Li-Polymer batteries to multi-cell battery packs, making them suitable for portable electronics, power tools, energy systems, and other battery-powered products.

The CellWise portfolio also includes linear and buck battery charger ICs with features such as power-path management, USB charging, OTG support, and battery protection, along with compact buck converter and LDO regulator ICs for efficient voltage conversion and power regulation. Load switch ICs provide controlled power distribution with options for different input voltages, load currents, and enable configurations.

For USB power applications, CellWise offers USB charging controller ICs with current-limiting and communication functions, available in compact packages for space-constrained designs. The portfolio also includes brushed DC motor smart controller ICs for motor control applications requiring integrated and efficient power management.

Key Features

  • CellWise Microelectronics battery and power management ICs
  • Li-Ion and Li-Polymer battery protection ICs
  • Single-cell and multi-cell battery protection solutions
  • 2nd battery protection ICs
  • Battery fuel gauge ICs
  • SOC, SOH, voltage, current, temperature, and cycle monitoring
  • Linear and buck battery charger ICs
  • Power-path and OTG charging functions
  • USB charging and battery management solutions
  • Buck converter ICs for efficient voltage regulation
  • LDO voltage regulator ICs
  • Load switch ICs with high-current capability
  • USB charging controller ICs
  • Current limitation and USB communication functions
  • Brushed DC motor smart controller ICs
  • Compact DFN, QFN, SOP, SSOP, TSSOP, LQFP, MSOP, WLCSP, and SOT packages
  • Solutions for portable and embedded electronic systems
  • Compact and space-efficient semiconductor designs
  • Reliable power management and battery control
  • Suitable for OEM and industrial electronic applications

Battery Protection IC Features

  • 1-cell Li-Ion/Li-Polymer battery protection
  • 2-cell to multi-cell battery protection
  • Multi-cell battery monitoring and protection
  • Overcharge and over-discharge protection
  • Battery pack protection solutions
  • Integrated MOSFET options
  • Multiple package configurations
  • Suitable for rechargeable battery applications

Battery Fuel Gauge IC Features

  • Battery state-of-charge (SOC) monitoring
  • State-of-health (SOH) monitoring
  • Battery voltage and current sensing
  • Temperature monitoring
  • Cycle monitoring
  • Low-battery alert functions
  • Single-cell and multi-cell battery support
  • Compact WLCSP, TDFN, and DFN packages

Battery Charger & Power Management Features

  • Linear battery charger ICs
  • Buck battery charger ICs
  • Wide input voltage options
  • Power-path management
  • USB charging support
  • OTG functionality
  • Battery protection features
  • Buck DC-DC converter ICs
  • LDO voltage regulators
  • Low-voltage power regulation
  • High-current load switch solutions

USB & Load Switch IC Features

  • USB charging controller ICs
  • Single-channel and dual-channel solutions
  • Current limitation functions
  • USB communication functions
  • High-current charging control
  • Load switch ICs for controlled power distribution
  • Active-high enable options
  • Compact packages for portable designs

Motor Controller Features

  • Brushed DC motor smart controller IC
  • Integrated motor control functionality
  • High-current motor applications
  • Compact semiconductor package options
  • Suitable for embedded motor-control systems

Applications

  • Portable Electronics
  • Battery-Powered Devices
  • Li-Ion Battery Packs
  • Li-Polymer Battery Systems
  • Power Banks
  • Consumer Electronics
  • Wearable Electronics
  • Smart Devices
  • Mobile and Portable Equipment
  • Battery Management Systems
  • Energy Storage Systems
  • Power Tools
  • USB Charging Equipment
  • Fast Charging Applications
  • Power Management Systems
  • Embedded Electronics
  • Industrial Equipment
  • IoT Devices
  • Smart Home Electronics
  • DC Motor Applications
  • Automotive Electronics
  • Instrumentation Equipment

CellWise Microelectronics ICs provide integrated and reliable solutions for battery protection, battery monitoring, charging, voltage regulation, power switching, USB charging, and motor control. With a broad selection of cell configurations, electrical specifications, functions, and compact package options, CellWise devices can be integrated into a wide range of portable, consumer, industrial, battery-powered, and embedded electronic systems.