IRS2053MPBF - 3-Channel 6.2W Class-D Amplifier | Infineon
부품 번호: IRS2053MPBF ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $7.3432 | $7.34 |
| 10 | $7.3432 | $73.43 |
| 100 | $7.3432 | $734.32 |
| 500 | $7.3432 | $3,671.60 |
| 1,000 | $7.3432 | $7,343.20 |
IRS2053MPBF 개요
A Class-D audio amplifier is a switching power amplifier that uses pulse-width modulation to represent an audio waveform. Unlike a linear audio amplifier, it spends less time between the positive and negative supply rails, improving power-conversion efficiency and reducing heat in many listening-power applications. The IRS2053MPBF sits within the hierarchy of audio amplifiers, power amplifiers, switching amplifiers, and power-management semiconductors.
The verified product information identifies three amplification channels, Class-D operation, a 6.2 W output-power rating, and a 10 V to 15 V supply-voltage range. Its integrated current-sensing function is a key protection feature for the output power stage. The small MLPQ48 package is specifically associated with the smaller physical footprint made possible by Class-D topology, although exact output power per channel, efficiency, modulation frequency, thermal resistance, and load limits require confirmation from the manufacturer datasheet.
Typical uses include compact powered speakers, multimedia speaker systems, consumer audio equipment, and other multi-channel sound systems powered from a 10 V to 15 V source. A three-channel device is useful when one board must drive multiple speakers or separate audio zones. System designers should account for supply headroom, speaker impedance, filtering, amplifier stability, PCB thermal performance, and the protection requirements of each output stage.
For layout, the exposed thermal and electrical features of the MLPQ package require careful copper and via treatment according to the manufacturer recommendations. The audio output filter should be selected for the switching characteristics and load, while input and supply routing should be kept compact. Because verified thermal, frequency, protection-delay, and electrical-limit details are unavailable in the supplied excerpts, those values must be checked against the complete manufacturer datasheet before release to production.
This page consolidates the verified distributor and datasheet-index information, separates confirmed specifications from missing technical data, and provides practical guidance for evaluating this amplifier. It does not infer substitute pinouts or claim drop-in compatibility without manufacturer or web evidence.
드롭인 대체품: IRS2053MPBF — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
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이 제품에는 사용 가능한 드롭인 대체품이 없습니다.
대체품 요청IRS2053MPBF 최대 정격 & 전기적 특성
| Product Type | 3-channel digital audio amplifier |
| Amplifier Class | Class-D |
| Number of Channels | 3 channels |
| Output Power | 6.2 W |
| Supply Voltage Range | 10 V to 15 V |
| 패키지 | 48-MLPQ (7 mm x 7 mm) |
| Package Pin Count | 48 pins |
| 실장 유형 | Surface mount |
| Output Power Stage Protection | Programmable bidirectional current sensing |
| Power-Stage Elements | High-side and low-side MOSFETs |
| 토폴로지 | Class-D switching topology |
IRS2053MPBF 48 pins 핀 구성 가이드
IRS2053MPBF(48 pins 패키지)의 핀 구성입니다. 이 아날로그 부품에는 입력, 출력, 전원 공급 핀이 있습니다. 오프셋 널, 보상, 인에이블 핀 구성은 제조사 데이터시트를 참조하십시오. 신호 컨디셔닝 및 증폭기 회로에 이상적입니다.
다음에 대한 상세 핀아웃 데이터 없음: IRS2053MPBF.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
IRS2053MPBF 적합 용도: 6 애플리케이션s: Compact Powered Speakers, Multimedia Speaker Systems, Consumer Audio Equipment, 12 V Battery-Powered Audio, Digital Audio Source Equipment, Multi-Zone Audio Distribution.
Compact Powered Speakers
The IRS2053MPBF fits a compact powered-speaker design because it combines three Class-D channels, a verified 6.2 W output-power rating, and a 10 V to 15 V supply range in one 48-MLPQ package. In a 12 V portable or desktop audio product, the amplifier can sit close to the speaker connectors and local input circuitry, reducing board-level routing complexity. The designer must still confirm the allowed speaker impedance and output power per channel in the complete datasheet. Proper exposed-pad copper, local supply decoupling, output filtering, and thermal analysis are essential because switching power stages can concentrate heat in the compact package.
추천
Multimedia Speaker Systems
A multimedia speaker system is a practical use for the IRS2053MPBF when left, right, and center or auxiliary channels can be driven from a common board. Its three-channel Class-D architecture avoids implementing three separate amplifier packages, while the 48-MLPQ 7 mm by 7 mm package supports dense layouts. The verified 10 V to 15 V range is compatible with a regulated 12 V supply concept, but USB or battery adapters must provide adequate startup current and protection. Confirm channel-specific power limits, speaker impedance, THD+N, and thermal performance before publishing a finished system specification.
추천
Consumer Audio Equipment
The IRS2053MPBF is relevant to consumer audio equipment requiring multiple amplified outputs from a relatively low-voltage supply. A three-channel Class-D implementation can provide efficient power conversion while keeping the external circuit count lower than three discrete amplifiers. The verified 6.2 W rating is useful for moderate listening levels, but the final speaker selection must match the datasheet's load and power conditions. Designers should evaluate enclosure airflow, copper area, output filters, startup transients, and protection behavior. Because efficiency and thermal resistance are not supplied here, do not infer them from the package size or the Class-D classification.
추천
12 V Battery-Powered Audio
The IRS2053MPBF can be considered for a regulated 12 V battery-powered audio platform because 12 V lies within its verified 10 V to 15 V supply-voltage range. Its Class-D architecture is useful when battery energy must drive multiple speakers without the larger dissipation associated with a linear output stage. The system still needs a battery charger, regulator or boost/buck arrangement, reverse-polarity protection, and current limiting appropriate to the load. Verify amplifier startup, current-limit behavior, battery droop tolerance, and thermal performance under the maximum channel load; those values are not present in the supplied excerpts.
추천
Digital Audio Source Equipment
The IRS2053MPBF can serve as the output stage in a digital audio source product when the system already produces left, right, and additional channel signals. Its three-channel Class-D organization simplifies the power-amplifier section, while the compact MLPQ package helps keep the analog output area close to the connector and filter components. A digital source does not remove the need for correct grounding, short-channel or BTL configuration, output filtering, and speaker-load validation. Use the manufacturer pinout and recommended application circuit rather than assuming that all 48 exposed-package pins have identical functions.
추천
Multi-Zone Audio Distribution
The IRS2053MPBF is suitable for evaluating in a multi-zone audio system where three separately routed outputs can represent different rooms, channels, or speaker groups. Its verified three-channel structure reduces the number of separate amplifier IC footprints, while the 10 V to 15 V range supports a centralized low-voltage audio bus. Each zone still needs its own output routing, protection, impedance verification, and volume-control strategy. Because channel-specific limits and thermal data were not included in the verified results, validate the complete datasheet and prototype each load before production release.
추천
추천 제품 요약
엔지니어링 참조 데이터: IRS2053MPBF — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 |
|---|---|
| Package | 48-MLPQ (7 mm x 7 mm) |
| Brand | Infineon Technologies |
| Product Type | 3-channel digital audio amplifier |
| Amplifier Class | Class-D |
| Number of Channels | 3 channels |
| Output Power | 6.2 W |
| Supply Voltage Range | 10 V to 15 V |
| Output Power Stage Protection | Programmable bidirectional current sensing |
| Mounting Type | Surface mount |
주요 차별점
- Integrated three-channel audio amplification (vs Generic single-channel Class-D amplifier)
- Compact surface-mount integration (vs Larger-package discrete or multichip audio solution)
- Programmable bidirectional output-stage current sensing (vs Amplifier without documented programmable current sensing)
설계 노트
Use the manufacturer package drawing to define the 48-MLPQ land pattern, exposed-pad connection, paste pattern, and via arrangement. Place local input, supply, and output components close to the associated pins, and provide a continuous low-impedance ground return. The verified data confirms a 7 mm by 7 mm surface-mount package but does not provide the complete recommended PCB footprint, so do not infer it solely from the package dimensions.
Design the 10 V to 15 V supply path for startup current, channel load, and fault current rather than only average audio power. Place bulk and high-frequency decoupling close to the supply pins and verify regulator stability, cable losses, and inrush behavior. The verified listing gives the supply range but does not provide quiescent current, output-current limits, or protection timing, so those values must be taken from the complete datasheet.
Provide adequate exposed-pad copper and thermal vias according to the manufacturer PCB guidance, and validate the enclosure with maximum expected audio load. Class-D topology can improve conversion efficiency, but three active channels can still create substantial local heat. The supplied data does not provide junction temperature, thermal resistance, or maximum power dissipation, so thermal margin must be established from the full electrical and thermal specifications.
Do not treat the 6.2 W listing as a complete speaker-driving specification until the load impedance, channel allocation, test voltage, and thermal conditions are confirmed. Also do not assume that a similar Class-D amplifier is pin-compatible: verify every pin, exposed pad, supply requirement, output configuration, and protection threshold. The cross-reference search supplied no confirmed substitute MPNs.
규정 준수 정보
The supplied verified data does not provide RoHS, REACH, lead-free, halogen-free, conflict-minerals, or automotive qualification information. The device is listed as an audio amplifier rather than an automotive-qualified part, but that does not establish AEC-Q100 status.
