TPS2393A
- Wide Input Supply Range: –20 V to –80 V
- Transient Rating to –100 V
- Insertion/Removal Detection Delay
- Extended Debounce Delay
- Programmable Current Limit
- Programmable Current Slew Rate
- Programmable UV/OV Thresholds/Hysteresis
- Open-Drain Power Good (PG)\ Output
- Fault Timer to Eliminate Nuisance Trips
- Open-Drain Fault Output (FAULT)\
- 14-Pin TSSOP package
- APPLICATIONS
- –48-V Distributed Power Systems
- Central Office Switching
- Wireless Base Station
The TPS2393A integrated circuit is a hot swap power manager optimized for use in nominal 48-V systems. It operates with supply voltage ranges from 20-V to 80-V, and is rated to withstand spikes to 100 V. In conjunction with an external N-channel FET and sense resistor, it can be used to enable live insertion of plug-in cards and modules in powered systems. It provides load current slew rate control and peak magnitude limiting. Undervoltage and overvoltage shutdown thresholds are easily programmed via a three-resistor divider network. In addition, two active-low, debounced inputs provide plug-in insertion and removal detection. The associated debounce delay applies to both actions. A power good (PG)\ output enables downstream converters. The TPS2393A also provides the basic hot swap functions of electrical isolation of faulty cards, filtered protection against nuisance overcurrent trips, and single-line fault reporting.
The TPS2393A periodically retries the load in the event of a fault.
기술 자료
| 유형 | 직함 | 날짜 | ||
|---|---|---|---|---|
| * | Data sheet | -48-V HOT SWAP WITH INSERTION AND REMOVAL DETECTION DELAY datasheet | 2004/07/09 |
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