계산 툴
데이터시트
TPS54JA20
- 4-V to 16-V input range up to 12-A without external bias
- 2.7-V to 16-V input range up to 12 A with external bias ranging from 3.13 V to 5.3 V
- Output voltage range: 0.9 V to 5.5 V
- Integrated 10.2-mΩ and 3.1-mΩ MOSFETs
- D-CAP3™ with ultra fast load-step response
- Supports all ceramic output capacitors
- Differential remote sense with 0.9-V ±1% VREF for –40°C to +125°C junction temperature
- Auto-skip Eco-mode™ for high light-load efficiency
- Programmable current limit with RTRIP
- Pin-selectable switching frequency: 600 kHz, 800 kHz, 1 MHz
- Programmable soft-start time
- External reference input for tracking
- Prebiased startup capability
- Open-drain power-good output
- Latch-off for OC, UV and OV faults
- 4-mm × 3-mm, 21-pin QFN package
- Pin compatible with 15-A TPS548A28 / TPS548A29
- Fully RoHS compliant without exemption
The TPS54JA20 device is a small high-efficiency synchronous buck converter with an adaptive on-time D-CAP3 control mode. Since external compensation is not required, the device is easy to use and requires few external components. The device is well-suited for space-constrained data center applications.
The TPS54JA20 device has differential remote sense, high-performance integrated MOSFETs, and an accurate ±1%, 0.9-V reference over the full operating junction temperature range. The device features fast load-transient response, accurate load regulation and line regulation, Skip-mode or FCCM operation, and programmable soft-start.
The TPS54JA20 device is a lead-free device. It is fully RoHS compliant without exemption.
관심 가지실만한 유사 제품
비교 대상 장치와 동일한 기능을 지원하는 핀 대 핀
기술 문서
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모두 보기4 | 유형 | 직함 | 날짜 | ||
|---|---|---|---|---|
| * | Data sheet | TPS54JA20 2.7-V to 16-V Input, 12-A Synchronous Buck Converter With Remote Sense, 3-V Internal LDO and Latch-off Current Limit datasheet (Rev. C) | PDF | HTML | 2021/07/15 |
| Application note | Measuring the Bode Plot of D-CAP™, D-CAP2™, and D-CAP3™ DC/DC Converters (Rev. A) | PDF | HTML | 2023/04/21 | |
| Application note | Benefits Using a Buck Converter's External Vcc Bias Pin | PDF | HTML | 2021/05/25 | |
| EVM User's guide | Using the TPS54JA20EVM-023 12-A, Buck Converter Evaluation Module (Rev. A) | 2020/05/06 |
설계 및 개발
추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.
평가 보드
TPS548A28EVM — 0.6Vref 및 내부 3V LDO를 갖춘 15A DC-DC 벅 컨버터 평가 모듈
The TPS548A28EVM is a D-CAP3 synchronous buck converter designed for up to 15-A output current, with an evaluation module (EVM) designed to demonstrate the small printed circuit board that may be achieved when designing with the TPS548A28 device. The TPS548A28 has integrated high-side and (...)
사용 설명서: PDF
평가 보드
TPS548A29EVM — 0.6Vref 및 내부 4.5V LDO를 갖춘 15A DC-DC 벅 컨버터 평가 모듈
The TPS548A29EVM is a D-CAP3 synchronous buck converter designed for up to 15-A output current, with an evaluation module (EVM) designed to demonstrate the small printed circuit board that may be achieved when designing with the TPS548A29 device. The TPS548A29 has integrated high-side and (...)
사용 설명서: PDF
평가 보드
TPS54JA20EVM — 0.9Vref 및 내부 3V LDO를 갖춘 12A DC-DC 벅 컨버터 평가 모듈
The TPS54JA20EVM evaluation module (EVM) is a fully assembled and tested circuit for evaluating the TPS54JA20 step-down converter. The TPS54JA20 is a D-CAP3 synchronous buck converter designed for up to 12-A output current, with an evaluation module designed to demonstrate the small printed (...)
사용 설명서: PDF
| 패키지 | 핀 | 다운로드 |
|---|---|---|
| VQFN-HR (RWW) | 21 | 옵션 보기 |
주문 및 품질
포함된 정보:
- RoHS
- REACH
- 디바이스 마킹
- 납 마감/볼 재질
- MSL 등급/피크 리플로우
- MTBF/FIT 예측
- 물질 성분
- 인증 요약
- 지속적인 신뢰성 모니터링
포함된 정보:
- 팹 위치
- 조립 위치