TPS1HC120-Q1
- Single-channel smart automotive high-side switch with full diagnostics
- Open-drain status output
- Current sense analog output (1)
- ON and OFF state open-load detection (1)
- Wide operating voltage: 3V to 28V
- Low standby current, < 0.5µA at 85°C
- Operating junction temperature, –40°C to 150°C
- Selectable current limit from 0.2A to 2.1A
- Protection
- Overload and short-circuit protection
- Inductive load negative voltage clamp
- Undervoltage Lockout (UVLO) protection
- Thermal shutdown and swing with self recovery
- Loss-of-GND, loss-of-battery, and reverse battery protection
- Auto-retry on soft-short, latch on hard-short(1)
- Diagnostic
- Fault report for fast interrupt
- On- and Off-state output open-load and short-to-battery detection(1)
- Overcurrent and short-to-ground detection
- Thermal shutdown and swing detection
- Qualifications
- AEC-Q100 qualified for automotive:
- Temperature: –40°C to 125°C, TA
- Electrical transient disturbance immunity certification of ISO7637-2 and ISO16750-2
- AEC-Q100 qualified for automotive:
- 8-pin small form factor SOT package
(1) Please see the device comparison table for features available to a specific variant.
The TPS1HC120-Q1 is a fully protected high-side switch, with integrated NMOS power FET and charge pump, designed to meet the requirements of 12V automotive systems. The low RON (120mΩ typical) minimizes the device power dissipation when driving a wide range of output load current up to 1.5A.
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. The device implements a selectable high-accuracy current limit that improves the reliability of the system by reducing inrush current when driving large capacitive loads. For the A/B variants, the device also provides an accurate current sense that allows for improved load diagnostics such as overload and open-load detection. Low logic high threshold, VIH, of 1.5V on the input pins allow use of MCUs down to 1.8V.
The TPS1HC120-Q1 can be used to drive a wide variety of resistive, inductive, and capacitive loads, including ADAS cameras, LEDs, relays, solenoids, and heaters. The device is available in a 8-pin, ultra-small form-factor 2.1mm × 1.6mm SOT package with 0.5mm pin pitch, minimizing the PCB footprint.
기술 자료
| 유형 | 직함 | 날짜 | ||
|---|---|---|---|---|
| * | Data sheet | TPS1HC120-Q1, 120mΩ, 1.5A, Single-Channel Automotive Smart High-Side Switch datasheet | PDF | HTML | 2025/12/09 |
설계 및 개발
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| 패키지 | 핀 | CAD 기호, 풋프린트 및 3D 모델 |
|---|---|---|
| SOT-5X3 (DYC) | 8 | 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.