계산 툴
TPS552892-CALCULATION-TOOL — Calculation tool for TPS552892
Calculation tool for buck-boost converter TPS552892.
TPS552892-Q1
- AEC-Q100 qualified:
- Device temperature grade 1: –40°C to +125°C ambient operating temperature range
- Wide input and output voltage range
- Wide input voltage range: 3.0 V to 36 V
- Programmable output voltage range: 0.8 V to 22 V
- ±1% reference voltage accuracy
- Adjustable output voltage compensation for voltage droop over the cable
- ±5% accurate output current monitoring
- High efficiency over entire load range
- 96% efficiency at V IN = 12 V, V OUT = 20 V and I OUT = 3 A
- Programmable PFM and FPWM mode at light load
- Avoid frequency interference and crosstalk
- Optional clock synchronization
- Programmable switching frequency from 200 kHz to 2.2 MHz
- EMI mitigation
- Optional programmable spread spectrum
- Lead-less package
- Rich protection features
- Output overvoltage protection
- Hiccup mode for output short-circuit protection
- Thermal shutdown protection
- 8 A average inductor current limit
- Small solution size
- Maximum switching frequency up to 2.2 MHz
- 3.0-mm × 5.0-mm HotRod™ QFN package
The TPS552892-Q1 is a synchronous buck-boost converter that is optimized for converting battery voltage or adapter voltage into power supply rails. The TPS552892-Q1 integrates four MOSFET switches providing a compact solution for a variety of applications. The TPS552892-Q1 has up to 36V input voltage capability. When working in boost mode, the TPS552892-Q1 can deliver 60 W from a 12-V input. It is capable of delivering 45 W from 9-V input voltage.
The TPS552892-Q1 employs an average current-mode control scheme. The switching frequency is programmable from 200 kHz to 2.2 MHz by an external resistor and can be synchronized to an external clock. The TPS552892-Q1 also provides optional spread spectrum to minimize peak EMI.
The TPS552892-Q1 offers output over-voltage protection, average inductor current limit, cycle-by-cycle peak current limit, output short circuit protection. The TPS552892-Q1 also ensures safe operating with optional output current limit and hiccup-mode protection in sustained overload conditions.
The TPS552892-Q1 can use a small inductor and small capacitors with high switching frequency. It is available in a 3.0-mm × 5.0-mm QFN package.
관심 가지실만한 유사 제품
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기술 자료
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4개 모두 보기 | 유형 | 직함 | 날짜 | ||
|---|---|---|---|---|
| * | Data sheet | TPS552892-Q1, Automotive, 36-V, 8-A, Fully Integrated Buck-boost Converter datasheet | PDF | HTML | 2023/04/20 |
| White paper | How to Design System Level Functional Safety for Automotive Displays | PDF | HTML | 2024/05/16 | |
| White paper | Understanding Functional Safety FIT Base Failure Rate Estimates per IEC 62380 and SN 29500 (Rev. A) | PDF | HTML | 2024/04/30 | |
| Functional safety information | TPS552892-Q1 Functional Safety FIT Rate, Failure Mode Distribution and Pin FMA | 2023/06/27 |
설계 및 개발
추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.
평가 보드
TPS552892EVM — TPS552892 36V, 8A/4A, I²C 완전 통합 벅-부스트 컨버터 평가 모듈
TPS552892는 배터리 전압 또는 어댑터 전압을 전원 공급 레일로 변환하는 데 최적화된 동기 벅-부스트 컨버터입니다. TPS552892는 USB PD(Power Delivery) 애플리케이션을 위한 소형 솔루션을 제공하는 네 개의 MOSFET 스위치를 통합합니다.
| 패키지 | 핀 | CAD 기호, 풋프린트 및 3D 모델 |
|---|---|---|
| VQFN-HR (RYQ) | 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