계산 툴
데이터 시트
TPS54JB20
- 4-V to 16-V input range up to 20-A without external bias
- 2.7-V to 16-V input range up to 20-A with external bias ranging from 3.13-V to 3.6-V
- Output voltage range: 0.9-V to 5.5-V
- Integrated 7.7-mΩ and 2.4-mΩ MOSFETs support 20-A continuous output current
- 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
- Differential remote sense for high output accuracy
- Programmable soft-start time
- External reference input for tracking
- Prebiased start-up 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 12-A TPS54JA20
- Fully RoHS compliant without exemption
The TPS54JB20 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 TPS54JB20 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 TPS54JB20 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 자료
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5개 모두 보기 | 유형 | 직함 | 날짜 | ||
|---|---|---|---|---|
| * | Data sheet | TPS54JB20 2.7-V to 16-V Input, 20-A Synchronous Buck Converter With Remote Sense, 3-V Internal LDO and Latch-off Current Limit datasheet (Rev. B) | PDF | HTML | 2020/11/23 |
| 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 | TPS54JB20EVM-023 20-A, Buck Converter Evaluation Module (Rev. A) | PDF | HTML | 2020/10/30 | |
| Certificate | TPS54JB20EVM-023 EU Declaration of Conformity (DoC) | 2020/06/17 |
설계 및 개발
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평가 보드
TPS548B28EVM — 0.6Vref 및 내부 3V LDO가 있는 20A DC-DC 벅 컨버터 평가 모듈
The TPS548B28 is a D-CAP3™ synchronous buck converter designed for 20-A output current, and the TPS548B28EVM evaluation module (EVM) is designed to demonstrate the small printed-circuit-board areas that may be achieved when designing with the device. The high-side and low-side switching (...)
사용 설명서: PDF
평가 보드
TPS54JB20EVM — 차동 원격 감지 평가 모듈을 지원하는 16V, 20A 스텝다운 컨버터
The TPS54JB20EVM is an evaluation module (EVM) designed to demonstrate the small printed circuit board are that may be achieved when designing with the TPS54JB20 device, a D-CAP3 synchronous buck converter designed for up to 20-A output current. The TPS54JB20 device has integrated (...)
| 패키지 | 핀 | CAD 기호, 풋프린트 및 3D 모델 |
|---|---|---|
| VQFN-HR (RWW) | 21 | Ultra Librarian |
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