Littelfuse Power Tool Charger Protection
Littelfuse Power Tool Charger Protection Devices include fuses, varistors, rectifiers, MOSFETs, and diodes. These components protect power tool chargers from overcurrents, voltage surges/transients, and ESD issues. The products improve system reliability/efficiency and enable small, space-saving designs.
Block Diagram
1. AC Input Primary Protection
Littelfuse 526 & 527 Series High Voltage Cartridge Fuses
30A to 60A current range, up to 500VAC voltage rating, and -55°C to +125°C temperature range.
Littelfuse LA Varistors
Transient voltage surge suppressors designed to operate continuously across AC power lines.
Littelfuse C-III Radial Leaded Metal-Oxide Varistors
Designed for applications requiring high surge energy & superior multiple pulse absorption ratings.
Littelfuse TMOV Thermally Protected Varistors
Radially leaded MOVs with thermal element for surge-protection module compliance to UL1449.
2. Rectification, High Frequency Conversion, & PFC
IXYS X2-Class Power MOSFETs with HiPerFET™
For high-efficiency, high speed power switching applications with low gate charge.
Littelfuse P6KE Axial Leaded Uni-/Bi-Directional TVS Diodes
Offers fast response times, excellent clamping capabilities, and low incremental surge resistance.
Littelfuse P6SMB SMD Uni-/Bi-Directional TVS Diodes
Offers excellent clamping capabilities and low incremental surge resistance in a DO-214AA package.
3. Secondary Side Rectification & Filters
Littelfuse MBR Schottky Barrier Rectifiers
Designed for commercial and industrial applications for high-frequency switch-mode power supplies.
Littelfuse DST Series Schottky Barrier Rectifiers
High temperature, low leakage and lower VF for commercial and industry application requirements.
4. Output DC Protection
Littelfuse SMBJ Uni-/Bi-Directional SMD TVS Diodes
Protects sensitive electronic equipment from voltage transients.
5. Wireless Communication
Littelfuse SP3021 SPA® Bidirectional Discrete TVS Diode Array
Back-to-back TVS diodes fabricated with silicon avalanche technology protect electronic equipment.
Littelfuse SP1007 SPA® Bidirectional Discrete TVS Diode Array
Provides a high ESD (electrostatic discharge) protection level for electronic equipment.
Additional Resources
Related Products
Littelfuse Portable/Corded Power Tool Solutions
Safety and control elements used in battery-powered devices in various applications.