IRS2092PBF - 500W Protected Class D Driver | Infineon
料号： IRS2092PBF ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
IRS2092PBF 概述
A Class D audio amplifier driver is a controller for a switching audio power stage. It accepts an analog audio signal, generates the required PWM drive signals, and controls external power transistors that deliver current efficiently to a loudspeaker. Within the power-management and audio hierarchy, the IRS2092 sits between the audio source and discrete output MOSFETs rather than directly driving a speaker.
Key features include a high-voltage, high-performance Class D architecture, integrated PWM modulation, floating inputs for straightforward half-bridge implementation, and programmable bidirectional over-current protection. The 16-lead PDIP package supports through-hole assembly. The verified distributor listing identifies the device as a one-channel mono Class D amplifier IC and describes its operating supply as 10 V to 18 V.
The device is intended for high-power audio systems where external power MOSFETs provide the speaker current. Its modulator determines the switching command delivered to those devices, while the protection function helps prevent excessive current during abnormal output conditions. The exact output-power conditions, switching frequency, propagation delay, quiescent current, and thermal limits were not supplied in the retrieved data and should be confirmed from the manufacturer datasheet before final design release.
Typical uses include mono subwoofer amplifiers, professional audio power stages, high-current speaker drivers, and compact Class D amplifier modules. The architecture is particularly relevant where a bridge-tied half-bridge output is desired and where two external MOSFETs are acceptable.
Designers should treat MOSFET selection, gate-loop layout, heat-sink sizing, dead time, output filtering, and protection thresholds as system-level engineering tasks. The driver IC does not eliminate the need for a correctly rated power stage, and its published 500 W capability is not an all-load guarantee.
This page combines verified distributor specifications, datasheet links, replacement-screening constraints, and practical implementation guidance. It distinguishes confirmed IRS2092PBF facts from parameters that remain unavailable in the supplied source set.
直接替换替代料： IRS2092PBF ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： IRS2092PBF （相同外形与封装尺寸） ——差异在于 Mounting Type, Package, Product Type.
快速对比工具——选择替代料号进行并排对比：
IRS2093PBF
✅ 直接替换📋 参考替代料（不在目录中）
IRS2092PBF 最大额定值与电气特性
| Product Type | Protected digital Class D audio amplifier driver |
| Channel Configuration | 1 channel, mono |
| Rated Audio Power | 500 W |
| Supply Voltage Range | 10 V to 18 V |
| Architecture | Class D amplifier driver with PWM modulator |
| External Power Stage | 2 external MOSFETs |
| Over-Current Protection | Programmable bidirectional |
| Input Type | Floating analog input |
| Output Topology Support | Half-bridge implementation |
| 封装 | 16-lead PDIP |
| 引脚数量 | 16 pins |
| 安装类型 | Through-hole |
| Temperature Grade | Automotive |
| Protection Features | Over-current protection |
| Switching Controller | Integrated PWM modulator |
IRS2092PBF 16-lead pdip 引脚配置指南
IRS2092PBF（16-lead pdip 封装）的引脚配置。 该模拟元件具有输入、输出和电源引脚。请参阅制造商数据手册以了解失调调零、补偿和使能引脚配置。适用于信号调理和放大器电路。
暂无详细引脚数据： IRS2092PBF.
请参阅 数据手册 以查看完整引脚配置。
典型应用
IRS2092PBF 适用于 6 应用s: Mono Class D Subwoofer Amplifier, Professional Speaker Power Stage, High-Current Audio Amplifier Module, Portable Speaker Amplifier, Industrial Audio Control Module, Audio Development and Education Platform.
Mono Class D Subwoofer Amplifier
The IRS2092PBF fits a high-power mono subwoofer amplifier because the verified data identifies a 500 W Class D driver operating from 10 V to 18 V with an integrated PWM modulator. The controller can drive two external MOSFETs in a half-bridge arrangement, allowing the power stage to deliver switched current to the speaker load. The MOSFETs, transformer or filter network, heat sink, and supply determine actual output capability; the driver itself is not a 500 W load device. Its programmable bidirectional over-current protection adds a useful safeguard against abnormal output conditions, but threshold and timing must be set from the official datasheet.
推荐
Professional Speaker Power Stage
For a professional speaker power stage, the IRS2092PBF provides the control function for a discrete Class D output stage rather than directly driving the speaker. Its integrated PWM modulator and 10 V to 18 V supply range support a compact, efficient architecture, while two external MOSFETs provide the power switching and current capacity. Floating analog inputs can simplify half-bridge implementation. The system still needs carefully selected output devices, gate resistors, filtering, protection, thermal management, and a layout that minimizes switching-node and high-current-loop effects.
推荐
High-Current Audio Amplifier Module
The IRS2092PBF is useful in a high-current audio module where a controller IC must operate alongside external power transistors. The verified 500 W listing and integrated PWM function make the device relevant to larger speaker systems, but the external MOSFETs determine the usable current and power. Designers should use the controller’s 10 V to 18 V supply range, define over-current behavior, and verify thermal limits from the official document. The 16-lead PDIP package favors through-hole prototypes and repairable power modules rather than highly compact consumer boards.
推荐
Portable Speaker Amplifier
A portable speaker amplifier can use the IRS2092PBF when the design benefits from a discrete, repairable Class D power stage and accepts a 10 V to 18 V control-supply range. The driver’s PWM modulation and over-current protection help organize the switching sequence, while the external MOSFETs can be selected for the required current. Battery-powered operation imposes additional limits on efficiency, heat, transient response, and available supply voltage. The controller should therefore be evaluated as part of the complete power budget, not selected from the 500 W listing alone.
推荐
Industrial Audio Control Module
The IRS2092PBF can serve as the audio power-control element in an industrial module where a conventional integrated amplifier may not provide enough flexibility for external power devices. Its integrated PWM modulator, floating inputs, half-bridge support, and programmable bidirectional over-current protection make it suitable for a protected discrete output stage. Industrial systems should still validate temperature, vibration, grounding, fault response, and enclosure cooling. The provided data identifies an automotive temperature grade but does not establish the complete operating-temperature or compliance envelope.
推荐
Audio Development and Education Platform
The IRS2092PBF is suitable for an educational or engineering development platform because it exposes the practical structure of a Class D amplifier: a PWM controller, external MOSFETs, protection, and a half-bridge power path. Students and engineers can observe gate-drive behavior, switching waveforms, current limiting, filtering, and thermal trade-offs while retaining through-hole accessibility in the 16-lead PDIP package. The development board must still include safe high-voltage practices, current-limited supplies, output filtering, and an appropriate speaker or dummy load before power-up.
推荐
推荐产品汇总
工程参考数据： IRS2092PBF ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | IRS2093PBF |
|---|---|---|
| Brand | Infineon Technologies | Infineon Technologies |
| Package | 16-lead PDIP | 16-lead PDIP; package compatibility requires datasheet confirmation |
关键差异点
- Integrated external-MOSFET control architecture （对比 IRS2093PBF)
- Programmable bidirectional over-current protection （对比 IRS2093PBF)
- Verified 10 V to 18 V operating range （对比 IRS2093PBF)
设计说明
The IRS2092PBF is a controller for an external MOSFET power stage, not a direct 500 W speaker-output device. Design the supply, MOSFET conduction and switching losses, inductor or transformer, output filter, and heat sink as one power-conversion system. Use the 10 V to 18 V verified supply range as a boundary, and confirm the actual rail tolerance, current limit, startup behavior, and thermal limits from the manufacturer datasheet before selecting the power devices.
Keep the PWM gate-drive loop compact and keep the high-current switching loop physically small. Place the driver, gate resistors, and external MOSFETs according to the reference layout, then connect supply decoupling close to the relevant pins. Route high-current and switching-node copper away from the floating analog input and sensitive audio ground. The supplied data does not specify exact trace widths or spacing, so use manufacturer layout guidance and thermal-current calculations for the final board.
Do not treat the 500 W listing as an unconditional guarantee of delivered audio power. External MOSFET selection, transformer or filter design, supply capability, thermal conditions, protection settings, and speaker impedance all affect the result. Also avoid assuming that IRS2093PBF is a drop-in replacement merely because it is described as similar; verify the 16-lead package, pin numbering, voltage limits, timing, modulation method, and protection behavior against official datasheets.
合规信息
A search result labels the part with an automotive temperature grade, but the supplied data does not explicitly confirm RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Obtain current manufacturer or authorized-distributor documentation for the exact ordering code.
