TPD4S014
- Input Voltage Protection at VBUS up to 28 V
- Low Ron nFET Switch
- Supports > 2 A Charging Current
- ESD Performance D+/D-/ID/VBUS
Pins:
- ±15-kV Contact Discharge (IEC 61000-4-2)
- ±15-kV Air Gap Discharge (IEC 61000-4-2)
- Overvoltage and Undervoltage Lockout Features
- Low Capacitance TVS ESD Clamp for USB2.0 High Speed Data Rate
- Internal 17 ms Startup Delay
- Integrated Input Enable and Status Output Signal
- Thermal Shutdown Feature
- Space Saving SON Package (2 mm × 2 mm)
The TPD4S014 is a single-chip solution for USB charger port protection. This device offers low capacitance transient voltage suppressor (TVS) electrostatic discharge (ESD) clamps for the D+, D-, and standard capacitance for the ID pin. On the VBUS pin, this device provides overvoltage protection (OVP) up to 28 V DC. The overvoltage lockout feature ensures that if there is a fault condition at the VBUS line, the TPD4S014 is able to isolate the VBUS line to protect the internal circuitry from damage. There is a 17-ms turn-on delay after VBUS rises above the undervoltage lockout (UVLO) threshold in order to let the voltage stabilize before turning the nFET on. This function acts as a de-glitch and prevents unnecessary switching if there is any ringing on the line during connection.
기술 자료
| 상위 문서 | 유형 | 직함 | 형식 옵션 | 최신 영어 버전 다운로드 | 날짜 |
|---|---|---|---|---|---|
| * | 데이터 시트 | TPD4S014 USB Charger Port Protection Including ESD Protection for All Lines and Overvoltage Protection on VBUS datasheet (Rev. G) | PDF | HTML | 2015. 12. 31 | |
| 사용 설명서 | Reading and Understanding an ESD Protection Data Sheet (Rev. A) | PDF | HTML | 2023. 9. 19 | ||
| 애플리케이션 노트 | ESD Protection Layout Guide (Rev. A) | PDF | HTML | 2022. 4. 7 | ||
| 선택 가이드 | ESD by Interface Selection Guide (Rev. A) | 2017. 6. 26 | |||
| 백서 | Designing USB for short-to-battery tolerance in automotive environments | 2016. 2. 10 | |||
| 아날로그 디자인 학술지 | Design Considerations for System-Level ESD Circuit Protection | 2012. 9. 25 |
설계 및 개발
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TPD4S014EVM — TPD4S014EVM: ESD 보호를 포함한 USB 충전기 포트를 위한 완벽한 보호 솔루션
The TPD4S014 is a single-chip solution for USB charger port protection. This device offers low capacitance TVS type ESD clamps for the D+, D- and standard Capacitance for the ID pin. On the VBUS pin, this device can handle over-voltage protection up to 28V. The over voltage lock-out feature ensures (...)
| 패키지 | 핀 | CAD 기호, 풋프린트 및 3D 모델 |
|---|---|---|
| WSON (DSQ) | 10 | Ultra Librarian |