IRS2158DSTRPBF

Lighting, Ballast Controllers Overview

The IRS2158DSTRPBF is a fully integrated, high-voltage half-bridge gate driver and ballast control IC manufactured by Infineon Technologies. Designed for fluorescent lamp applications, it operates within a supply voltage range of 11.5 V to 13.5 V. The device features a switching frequency between 43.7 kHz and 48.3 kHz, with rise and fall times of 120 ns and 50 ns respectively. It supports output voltages from 12 V to 20 V and dissipates up to 1.4 W of power. Housed in a 16-SOIC package, it functions reliably across an operating temperature range of -40°C to +125°C.

Lighting, Ballast Controllers Feature Summary

• Integrates half-bridge gate driving capabilities with dedicated ballast control logic for simplified circuit design.
• Provides self-oscillating operation with programmable preheat time and run frequency settings.
• Includes built-in protection mechanisms such as overvoltage lockout and thermal shutdown for enhanced reliability.

Lighting, Ballast Controllers Applications

• Fluorescent lamp ballast systems
• High-intensity discharge (HID) lighting controls
• Compact fluorescent lamp (CFL) drivers

Lighting, Ballast Controllers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to the part's discontinued status. Confirm RoHS compliance and moisture sensitivity level (MSL 2) requirements during storage and handling. Ensure that the specific suffix matches the required packaging format, as availability may vary among secondary market suppliers.

Lighting, Ballast Controllers Selection Notes

Select this component for designs requiring a single-chip solution for fluorescent lamp ballasts. It is suitable for applications needing integrated high-side and low-side drive with control logic. Consider the 16-SOIC package constraints and thermal dissipation limits when designing the PCB layout. Verify compatibility with existing transformer specifications and input voltage ranges before integration.

Lighting, Ballast Controllers Part Context

This part belongs to Infineon's line of high-voltage integrated circuits (HVIC) specifically tailored for lighting applications. It combines power semiconductor technology with control logic to reduce component count in ballast designs. The series is known for robust performance in resonant converter topologies commonly used in commercial and residential lighting fixtures.

Lighting, Ballast Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the discontinued status, alternative components must be evaluated based on pin compatibility, electrical parameters, and functional equivalence rather than direct cross-reference lists.