TPS1689
- Input operating voltage range: 9V to 80V
- 92V absolute maximum rating
- Withstands negative transient voltages up to –5V at output
- Integrated FET with low ON-resistance
- RON = 3.65mΩ (typ)
- PMBus interface for telemetry, control, configuration, and debug
- PIN/EIN/VIN/VOUT/IIN temperature and fault monitoring
- VIN/VOUT monitoring accuracy: ±0.5%
- Programmable overcurrent protection
- Adjustable overcurrent threshold: 2A to 20A
- Programmable transient overcurrent timer (OC_TIMER)
- Programmable slew rate control (dvdt)
- Programmable Power Good/fault/alert indication
- Programmable overtemperature protection
- Non-volatile configuration memory for configuration values
- Blackbox fault recording with option to store in external EEPROM
- Fast trip response to severe overcurrent (short-circuit) events
- Precise analog load current monitoring (IMON)
- <3% error over 50%–100% of max current
- Small footprint: QFN 6mm × 5mm
- IPC9592B clearance for 60V
The TPS1689x is an integrated high current circuit protection and power management solution in a small package. The device provides multiple protection modes using very few external components and is a robust defense against overloads, short circuits and excessive inrush current. The integrated PMBus™ interface allows a host controller to monitor, control and configure the system in real-time. Key system parameters can be read back for remote telemetry. Various protection/warning thresholds and coefficients can be configured through PMBus or stored in non-volatile configuration memory. An integrated fast and accurate sense analog load current monitor facilitates predictive maintenance and advanced dynamic platform power management such as Intel PSYS and PROCHOT to optimize server and data-center performance. Blackbox fault recording feature helps in debug of field failure/returns. For higher current support, TPS1689x can be connected in parallel with TPS1685x. The devices are characterized for operation over a junction temperature range of –40°C to +125°C.
Technical documentation
Design & development
For additional terms or required resources, click any title below to view the detail page where available.
TPS1689EVM — TPS1689 evaluation module
The TPS1689EVM is used to evaluate the performance of the TPS1689 eFuse device. The TPS1689EVM comes with 1 TPS16890 eFuse and 1 TPS16851 connected in parallel to evaluate a 54V (typical) and 40A (steady state) design. This evaluation module incorporates 1 TPS16890 device in parallel with 1 (...)
TPS1689-CALC — TPS1689 Design Calculator
Supported products & hardware
Products
eFuses & hot swap controllers
TVS-RECOMMENDATION-CALC — TVS diode recommendation tool
Supported products & hardware
This design resource supports most products in these categories.
Check the product details page to verify support.
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parametric-filter eFuses & hot swap controllers
PSPICE-FOR-TI — PSpice® for TI design and simulation tool
Package | Pins | CAD symbols, footprints & 3D models |
---|---|---|
LQFN-CLIP (VMA) | 23 | Ultra Librarian |
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