TPS923651
- 4.5V to 65V wide input range
- LED common cathode connection
- Integrated 300mΩ MOSFET:
- Typical current limit (1.6A / 3.2A)
- Switching frequency (400kHz / 1MHz)
- Advanced dimming options:
- Analog dimming (200:1)
- Fast PWM dimming (50ns pulse width)
- Full protection features:
- LED open and short protection
- Switching FET open and short protection
- External component failure protection
- Cycle-by-cycle current limit
- Thermal shutdown
- Package: WSON-8, HVSSOP-8, SOT583
The TPS92365x family is a 1A / 2A non-synchronous Buck LED driver with 4.5V to 65V wide input range. By integrating the low-side NMOS, the device is capable of driving LEDs with high power density and high efficiency. The device also supports common cathodeconnection and single layer PCB. The switching frequency is set at 400kHz or 1MHz.
The TPS92365x family support PWM dimming by configuring through the DIM input pins by means of simple high and low signals. The TPS92365x family support analog dimming by configuring through the DIM input pins by means of analog voltage signals. The device adopts an adaptive off-time current mode control along with smart and accurate sampling to enable fast PWM dimming and achieve high dimming ratio.
The TPS92365x family also provides multiple systematic protections, including LED open and short, switching FET open and short, sense resistor open and short, and thermal shutdown.
기술 자료
| 상위 문서 | 유형 | 직함 | 형식 옵션 | 최신 영어 버전 다운로드 | 날짜 |
|---|---|---|---|---|---|
| * | 데이터 시트 | TPS923650/1 65V 1A/2A Boost/Buck-Boost LED Driver with PWM/Analog Dimming datasheet | PDF | HTML | 2024. 11. 19 | |
| 애플리케이션 노트 | Optimizing Illumination LED Driver Design for Best Dimming Performance with TPS92205x and TPS92365x | PDF | HTML | 2026. 7. 20 | ||
| 인증서 | TPS923651D1DSGREVM EU Declaration of Conformity (DoC) | 2025. 1. 17 | |||
| 인증서 | TPS923651D2DSGREVM EU Declaration of Conformity (DoC) | 2025. 1. 17 | |||
| 인증서 | TPS923651D2DGNREVM EU Declaration of Conformity (DoC) | 2025. 1. 17 | |||
| 인증서 | TPS923651D1DGNREVM EU Declaration of Conformity (DoC) | 2025. 1. 17 | |||
| 사용 설명서 | TPS923650/1 65V 1A/2A Boost / Buck-Boost LED Driver Evaluation Module | PDF | HTML | 2024. 10. 7 |
설계 및 개발
추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.
TPS923651-0DGNREVM — HVSSOP의 TPS923650 및 TPS923651 평가 모듈
TPS923651-0DSGREVM — WSON 패키지의 TPS923650 및 TPS923651 평가 모듈
| 패키지 | 핀 | CAD 기호, 풋프린트 및 3D 모델 |
|---|---|---|
| WSON (DSG) | 8 | Ultra Librarian |
| HVSSOP (DGN) | 8 | Ultra Librarian |
주문 및 품질
권장 제품에는 본 TI 제품과 관련된 매개 변수, 평가 모듈 또는 레퍼런스 디자인이 있을 수 있습니다.