TPS2HC120-Q1
- Dual-channel 120mΩ smart high-side switch with full diagnostics
- Open-drain status output
- Current sense analog output
- Wide operating voltage 3V to 28V
- Low power mode (LPM) with automatic entry and exit
- IQ,LPM <20µA/ch with both channels ON and in LPM mode
- Ultra-low standby current, <1µA at 25°C
- Selectable current limit, 0.25A to 5A
- Protection
- Overload and short-circuit protection
- Thermal shutdown and swing protection
- Inductive load negative voltage clamp
- Loss-of-GND, loss-of-battery, and reverse battery protection
- Diagnostics
- Global fault report for fast interrupt
- Overcurrent and short-to-ground detection
- Open-load and short-to-battery detection
- Qualified for automotive applications
- AEC-Q100 qualified with the following results:
- Device temperature grade 1: –40°C to 125°C ambient operating temperature range
- Electrical transient disturbance immunity certification of ISO7637-2 and ISO16750-2
- AEC-Q100 qualified with the following results:
- 28-pin thermally-enhanced HVSSOP package
TPS2HC120-Q1 is an automotive dual-channel, smart high-side switch, with integrated NMOS power FET and charge pump, designed to meet the requirements of 12V automotive battery systems. The low RON (120mΩ) minimizes the device power dissipation when driving a wide range of output load current up to 2A when both channels are enabled or 2.5A when only one channel is enabled.
The device integrates protection features such as thermal shutdown, output clamp, and current limit. These features improve system robustness during fault events such as short circuit. TPS2HC120-Q1 implements a selectable current limiting circuit that improves the reliability of the system by reducing inrush current when driving large capacitive loads and minimizing overload current. The device offers 10 selectable current limit settings (0.25A to 5A) based on the external resistor used on the ILIM pin. The device also provides an accurate load current sense that allows for improved load diagnostics such as overload and open-load detection, which enables better predictive maintenance.
TPS2HC120-Q1 is available in a 28-pin, 4.9mm × 7.1mm HVSSOP leaded package with 0.5mm pin pitch minimizing the PCB footprint.
기술 자료
| 유형 | 직함 | 날짜 | ||
|---|---|---|---|---|
| * | Data sheet | TPS2HC120-Q1 120mΩ Dual-Channel Smart High-Side Switch datasheet (Rev. A) | PDF | HTML | 2025/08/12 |
| Certificate | TPS2HC120EVM EU Declaration of Conformity (DoC) | 2025/01/24 |
설계 및 개발
추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.
TPS2HC120EVM — TPS2HC120-Q1 평가 모듈
| 패키지 | 핀 | CAD 기호, 풋프린트 및 3D 모델 |
|---|---|---|
| HVSSOP (DGQ) | 28 | 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
권장 제품에는 본 TI 제품과 관련된 매개 변수, 평가 모듈 또는 레퍼런스 디자인이 있을 수 있습니다.