ISL99227IRZ-T - 3.3V Smart Power Stage | Renesas
부품 번호: ISL99227IRZ-T ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $12.4367 | $12.44 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
ISL99227IRZ-T 개요
A Smart Power Stage is a power-management module that integrates a high-side switching device, driver circuitry, monitoring functions, and fault protection for multiphase DC/DC conversion. In the power hierarchy, an SPS is a specialized power-management IC used inside digital multiphase voltage regulators. It is intended for high-current processor, computing, and telecom rails where multiple phases improve transient response and simplify current sharing.
The verified product information identifies the ISL99227 and ISL99227B family as compatible with ISL68xxx and ISL69xxx digital multiphase controllers and with the ISL6617A phase doubler. Integrated high-accuracy current and temperature monitors can be fed back to the controller or doubler, helping complete a multiphase DC/DC system. The supplied family datasheet information also identifies a tri-state PWM input compatible with 3.3 V and 5.0 V signaling, along with UVLO, over-temperature, and overcurrent protection.
The ISL99227IRZ-T is associated with controller PWM interface packaging described by distributors as 32-PQFN, 5 mm by 5 mm. Its monitor outputs and fault signals allow the companion controller to supervise phase operation, while the integrated protection functions address abnormal operating conditions. The package and electrical limits must be confirmed against the manufacturer datasheet before layout or replacement decisions are finalized.
Typical applications include multiphase DC/DC converters for high-current processors, computing systems, communication equipment, and other power rails requiring accurate phase-current and temperature feedback. Designers should place high-current connections carefully, provide the required input and bootstrap capacitance, route monitor and fault signals away from noisy power paths, and validate thermal performance under worst-case phase current.
The key design consideration is controller interoperability. The PWM interface, monitor polarity, fault behavior, package footprint, and protection thresholds must match the selected controller or phase doubler. This page summarizes verified product identity, package information, sourcing records, and design context; exact electrical ratings and layout guidance remain subject to the manufacturer datasheet.
드롭인 대체품: ISL99227IRZ-T — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
이 제품에는 사용 가능한 드롭인 대체품이 없습니다.
대체품 요청ISL99227IRZ-T 최대 정격 & 전기적 특성
| Product Type | Smart Power Stage (SPS) module |
| Rated Voltage | 3.3 V |
| PWM Input Compatibility | 3.3 V and 5.0 V tri-state PWM input |
| Controller Compatibility | ISL68xxx and ISL69xxx Digital Multiphase controllers |
| Phase Doubler Compatibility | ISL6617A |
| Current Monitor | Integrated high-accuracy current monitor |
| Temperature Monitor | Integrated high-accuracy temperature monitor |
| Protection | UVLO, over-temperature, and overcurrent protection |
| Fault Output | Open-drain fault signaling |
| 패키지 | 32-PQFN, 5 mm x 5 mm |
| 핀 수 | 32 pins |
| 실장 유형 | Surface mount |
| Datasheet Page Count | 17 pages |
| Datasheet File Size | 886 kbytes |
ISL99227IRZ-T 32-pqfn, 5 mm x 5 mm 핀 구성 가이드
ISL99227IRZ-T(32-pqfn, 5 mm x 5 mm 패키지)의 핀 구성입니다. 이 전력 소자는 게이트, 드레인, 소스 단자를 갖추고 있습니다. 비편향 패키지의 경우 정확한 핀 1 방향과 풋프린트 세부 정보는 제조사 데이터시트를 참조하십시오. 일반적인 응용 분야로는 전원 공급 장치 설계, 모터 구동, 부하 스위칭이 있습니다.
다음에 대한 상세 핀아웃 데이터 없음: ISL99227IRZ-T.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
ISL99227IRZ-T 적합 용도: 8 애플리케이션s: High-Current Processor Rails, Computing System Power Conversion, Communication Equipment Power Rails, Server and Network Processor Power, Industrial Multiphase DC/DC, Telecom and Networking Power, High-Current FPGA Power, Power Module and Board Integration.
High-Current Processor Rails
ISL99227IRZ-T fits multiphase DC/DC rails used to supply high-current processors because it is designed as a Smart Power Stage for Renesas Digital Multiphase controllers. Its integrated current and temperature monitors can return phase information to the controller, reducing the need for a separate discrete sensing arrangement. A practical design places the SPS beside the controller power path, uses short high-current copper connections, and validates current sharing under transient loads.
추천
Computing System Power Conversion
ISL99227IRZ-T can serve as a building block in a computing-system multiphase converter when the selected controller supports the Renesas SPS interface. The 3.3 V device designation and tri-state PWM input support integration with suitable 3.3 V or 5.0 V signaling environments. The design must account for package thermal performance, power-layout resistance, controller sequencing, and the exact current and temperature monitor characteristics before production release.
추천
Communication Equipment Power Rails
ISL99227IRZ-T is applicable to communication equipment requiring a controller-managed multiphase rail with monitored phase behavior. The integrated current and temperature monitors provide feedback channels for supervisory control, while UVLO, over-temperature, and overcurrent protection address abnormal conditions. Layout should keep monitor traces short and isolated from switching-node transitions, and system validation should include startup, steady-state, and transient fault testing.
추천
Server and Network Processor Power
A server or network-processor power subsystem can use ISL99227IRZ-T when it is paired with a compatible Renesas Digital Multiphase controller. The module’s integrated sensing and fault functions support supervision of individual phases, which is valuable where rapid load changes and thermal management matter. Designers should use the exact datasheet current limits and thermal data, distribute high-current copper appropriately, and verify controller fault-handling behavior under overload conditions.
추천
Industrial Multiphase DC/DC
ISL99227IRZ-T is suitable for an industrial multiphase DC/DC design when the selected ISL68xxx or ISL69xxx controller supports its PWM and monitoring interface. Industrial systems can benefit from integrated UVLO, over-temperature, and overcurrent protection, but those functions must be coordinated with the system controller and external protection strategy. Robust layout, controlled startup, and continuous thermal monitoring are essential for reliable operation.
추천
Telecom and Networking Power
ISL99227IRZ-T can support telecom or networking power systems that use a compatible Renesas multiphase controller and require monitored power-stage operation. Current and temperature feedback allow the controller to observe phase behavior, while integrated protection helps identify abnormal conditions. The power design should minimize loop area, preserve signal integrity for monitor and fault traces, and verify performance across line, load, temperature, and startup conditions.
추천
High-Current FPGA Power
ISL99227IRZ-T may be used in high-current FPGA power architectures when the system controller is compatible with the Renesas SPS interface. Monitoring each power phase can help the controller manage load transitions and thermal conditions, while integrated fault protection supports abnormal-state response. The designer must confirm the exact pinout, current capability, switching-node layout, and bootstrap requirements in the manufacturer documentation before using the module in a new board.
추천
Power Module and Board Integration
ISL99227IRZ-T is useful in board-level power modules where the designer wants a compact Smart Power Stage with integrated current and temperature monitoring. Its 32-PQFN, 5 mm by 5 mm package supports dense converter layouts, but thermal design and high-current copper routing remain essential. The module should be paired with a supported controller, and all monitor, fault, PWM, and power connections must follow the exact datasheet reference design.
추천
추천 제품 요약
엔지니어링 참조 데이터: ISL99227IRZ-T — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 |
|---|---|
| Product Type | Smart Power Stage (SPS) module |
| Brand | Renesas Electronics |
| Package | 32-PQFN, 5 mm x 5 mm |
| Rated Voltage | 3.3 V |
| PWM Input | 3.3 V and 5.0 V compatible tri-state PWM input |
| Controller Compatibility | ISL68xxx and ISL69xxx Digital Multiphase controllers |
| Phase Doubler Compatibility | ISL6617A |
| Current Monitoring | Integrated high-accuracy current monitor |
| Temperature Monitoring | Integrated high-accuracy temperature monitor |
| Protection | UVLO, over-temperature, and overcurrent protection |
| Fault Signaling | Open-drain fault output |
| Price, Quantity 1 | $12.4367 reference listing |
주요 차별점
- Integrated monitoring in one SPS package (vs Generic discrete power-stage implementations)
- Controller-family interoperability (vs Standalone or unrelated power-stage controllers)
- Integrated abnormal-condition protection (vs Systems relying primarily on external protection)
설계 노트
Use ISL99227IRZ-T as a phase within a controller-managed multiphase converter. Follow the manufacturer’s specified input, bootstrap, decoupling, and power-terminal connections. Keep high-current paths short and wide, minimize loop area around switching nodes, and use the exact datasheet limits for current, voltage, and startup behavior.
The 32-PQFN, 5 mm by 5 mm package requires thermal validation rather than assumption. Check the datasheet for exposed-pad, maximum-power, and junction-temperature requirements, then provide adequate PCB copper and airflow for the actual phase current. Thermal performance depends on board construction, copper area, adjacent heat sources, and ambient temperature.
Route PWM, monitor, fault, and bootstrap connections away from high dv/dt switching-node copper wherever possible. Keep controller feedback traces short, preserve the intended ground reference, and follow the manufacturer’s recommended land pattern. Because the supplied data does not include the complete pinout or PCB layout, do not infer pad connections from the 32-pin package count alone.
The tri-state PWM input is specified as compatible with 3.3 V and 5.0 V signaling, but the controller’s actual thresholds and timing still need to be verified. Monitor and fault traces should be protected from switching-node coupling and grounded consistently. Validate startup, PWM high and low states, fault shutdown, over-temperature response, and recovery behavior on final hardware.
Do not treat ISL99227 and ISL99227B as interchangeable without checking the controller architecture. The verified information associates ISL99227 with ISL68xxx/69xxx controllers and ISL99227B with the ISL6617A phase doubler. Confirm the exact ordering code, pinout, electrical ratings, package footprint, fault polarity, and monitor scaling before making a substitution.
규정 준수 정보
The supplied verified data does not explicitly state RoHS, REACH, lead-free, halogen-free, or conflict-minerals status. AEC-Q100 is marked not_applicable because the product is a power-management module and no automotive qualification was provided.
