TPS548D22
- Conversion Input Voltage Range (PVIN): 1.5 V to 16 V
- Input Bias Voltage (VDD) Range: 4.5 V to 22 V
- Output Voltage Range: 0.6 V to 5.5 V
- Integrated, 2.9-mΩ and 1.2-mΩ Power MOSFETs With 40-A Continuous Output Current
- Voltage Reference 0.6 V to 1.2 V in 50-mV Steps Using VSEL Pin
- ±0.5%, 0.9-VREF Tolerance Range: –40°C to +125°C Junction Temperature
- True Differential Remote Sense Amplifier
- D-CAP3™ Control Loop to Support Large Bulk Capacitors and/or Small MLCCs Without External Compensation
- Adaptive On-Time Control with 4 Selectable Frequency Settings: 425 kHz, 650 kHz, 875 kHz, and 1.05 MHz
- Temperature Compensated and Programmable Current Limit with RILIM and OC Clamp
- Choice of Hiccup or Latch-Off OVP or UVP
- VDD UVLO External Adjustment by Precision EN Hysteresis
- Prebias Start-up Support
- Eco-mode™ and FCCM Selectable
- Full Suite of Fault Protection and PGOOD
The TPS548D22 device is a compact single buck converter with adaptive on-time, D-CAP3 mode control. It is designed for high accuracy, high efficiency, fast transient response, ease-of-use, low external component count and space-conscious power systems.
This device features full differential sense, TI integrated FETs with a high-side on-resistance of 2.9 mΩ and a low-side on-resistance of 1.2 mΩ. The device also features accurate 0.5%, 0.9-V reference with an ambient temperature range between –40°C and +125°C. Competitive features include: very low external component count, accurate load regulation and line regulation, auto-skip or FCCM mode operation, and internal soft-start control.
The TPS548D22 device is available in 7-mm × 5-mm, 40-pin, LQFN-CLIP (RVF) package (RoHs exempt).
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기술 자료
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TPS548D22EVM-784 — TPS548D22 DCAP3 고성능 40A 단일 동기 스텝다운 컨버터 평가 모듈
The TPS548D22EVM-784 evaluation module provides a 1.0-V output at up to 40 A from a nominal 12-V input bus. The design acheives 89% peak efficiency.
PMP11399 — 엔터프라이즈 이더넷 스위치 레퍼런스 디자인을 위한 PMBus 전원 시스템
패키지 | 핀 | CAD 기호, 풋프린트 및 3D 모델 |
---|---|---|
LQFN-CLIP (RVF) | 40 | Ultra Librarian |
주문 및 품질
- RoHS
- REACH
- 디바이스 마킹
- 납 마감/볼 재질
- MSL 등급/피크 리플로우
- MTBF/FIT 예측
- 물질 성분
- 인증 요약
- 지속적인 신뢰성 모니터링
- 팹 위치
- 조립 위치