LV5220LP-TLM-E

LED Driver IC Overview

The LV5220LP-TLM-E is a unipolar MOSFET integrated circuit manufactured by Sanyo Semiconductor. It features an internal bootstrap diode and is designed for high-efficiency motor control applications. The device integrates N-channel power MOSFETs with gate drive logic, offering low on-resistance and robust protection features including overcurrent detection and thermal shutdown. It operates within a supply voltage range of 4.5V to 18V, supporting PWM frequencies up to 100kHz. The component is housed in a compact HSOP-16 package, facilitating space-constrained designs.

LED Driver IC Feature Summary

• Integrated bootstrap diode eliminates external component requirements
• Built-in overcurrent protection and thermal shutdown mechanisms
• Low on-resistance N-channel MOSFET output stage
• Supports direct PWM input for simplified driver interface

LED Driver IC Applications

• DC motor drivers for office automation equipment
• Fan and pump speed control systems
• Valve actuator control circuits
• Small appliance motor management

LED Driver IC Procurement Notes

Verify the manufacturer origin as Sanyo Semiconductor, now part of ROHM, due to corporate acquisitions. Confirm the specific suffix -TLM-E indicates the tape and reel packaging variant if required for automated assembly. Ensure compatibility with the target voltage levels and current loads before integration into the final design.

LED Driver IC Selection Notes

Select this component for applications requiring a single-chip solution for driving DC motors with minimal external passive components. Consider its thermal performance and current handling capabilities relative to the expected load. Evaluate the need for its integrated protection features against simpler discrete alternatives based on system reliability requirements.

LED Driver IC Part Context

This part belongs to Sanyo's series of motor driver ICs designed for consumer electronics and industrial automation. It represents a transition period product where Sanyo's semiconductor division was being integrated into ROHM. The LV5220 series is known for its reliability in small form-factor motor control applications.

LED Driver IC Replacement Considerations

Check for direct pin-compatible replacements from ROHM or other manufacturers such as STMicroelectronics or ON Semiconductor. Verify that any substitute maintains the same voltage ratings, current capacity, and protection feature set to ensure functional equivalence without redesigning the PCB layout.