TPS544E27
Convertidor reductor síncrono PMBus y SVID con entrada de 4 V a 18 V y 40 A
TPS544E27
- Single chip power supply for SVID rails
- Intel VR14 and VR13 compliant
- VR14.Cloud compliant with telemetry level 2 and security level 2
- PMBus 1.5 interface with NVM for configuration, telemetry (V/I/T), and fault reporting
- Input voltage: 4V to 18V
- Output voltage: 0.25V to 5.5V
- Supports external 5V bias improving efficiency and enabling 2.7V minimum input voltage
- Output current: 40A continuous and 50A peak
- Cycle-by-cycle valley IOUT OCF limit programmable up to 50A
- Input power monitoring (PIN sense)
- Programmable DCM or FCCM operation
- Switching frequency: 400kHz to 2MHz
- Programmable internal loop compensation including droop (DC Load Line)
- Programmable soft-start time from 0.5ms to 16ms
- Programmable soft-stop time from 0.5ms to 4ms
- Programmable output voltage slew rate: 0.625mV/µs to 25mV/µs
- Programmable VIN UVLO, VOUT OVF/UVF, and OTF
- Safe start-up into prebiased outputs
- Precision voltage reference and differential remote sense for high output accuracy
- ±0.5% tolerance from 0°C to 85°C junction
- ±1% tolerance from –40°C to 125°C junction
- Analog output current output pin (IMON)
- D-CAP+™ control topology with fast transient response
- Open-drain power-good output (VRRDY)
The TPS544E27 device is highly integrated buck converter with D-CAP+ control topology for fast transient response. All programmable parameters can be configured by the PMBus interface and stored in non-volatile memory (NVM) as the new default values to minimize the external component count. These features make the device well-designed for space-constrained applications.
The TPS544E27 device is designed to work with Intel CPUs and fits well for single-phase, low-to-mid current SVID rails in the Intel server and SoC platforms requiring VR13, VR14, or VR14.Cloud compliance.
Fault management and status reports for the overcurrent fault (OCF), VOUT overvoltage fault (OVF), undervoltage fault (UVF), and overtemperature fault are provided on the device. The TPS544E27 device provides a full set of telemetry, including output voltage, output current, and device temperature. Additionally, input power monitoring through an external sensing resistor is provided for board-level power management.
TPS544E27 is a lead-free device and is RoHS compliant without exemption.
Documentación técnica
Tipo | Título | Fecha | ||
---|---|---|---|---|
* | Data sheet | TPS544E27 4V to 18 V Input, 40 A, Buck Converter With SVID and PMBus® datasheet | PDF | HTML | 30 ago 2024 |
Application note | Point-of-Load Designs in Data Center Applications for Intel Xeon Sapphire Rapids Scalable Processors (Rev. C) | PDF | HTML | 09 oct 2024 | |
EVM User's guide | TPS544E27EVM 4V to 18V, 40A Step-Down Converter Evaluation Module | PDF | HTML | 15 ago 2024 |
Diseño y desarrollo
Para conocer los términos adicionales o los recursos necesarios, haga clic en cualquier título de abajo para ver la página de detalles cuando esté disponible.
TPS544E27EVM — Módulo de evaluación TPS544E27
USB-TO-GPIO2 — Módulo de evaluación del adaptador de interfaz USB-TO-GPIO2
Encapsulado | Pines | Símbolos CAD, huellas y modelos 3D |
---|---|---|
WQFN-FCRLF (RXX) | 37 | Ultra Librarian |
Pedidos y calidad
- RoHS
- REACH
- Marcado del dispositivo
- Acabado de plomo/material de la bola
- Clasificación de nivel de sensibilidad a la humedad (MSL) / reflujo máximo
- Estimaciones de tiempo medio entre fallas (MTBF)/fallas en el tiempo (FIT)
- Contenido del material
- Resumen de calificaciones
- Monitoreo continuo de confiabilidad
- Lugar de fabricación
- Lugar de ensamblaje
Soporte y capacitación
Foros de TI E2E™ con asistencia técnica de los ingenieros de TI
El contenido lo proporcionan “tal como está” TI y los colaboradores de la comunidad y no constituye especificaciones de TI. Consulte los términos de uso.
Si tiene preguntas sobre la calidad, el paquete o el pedido de productos de TI, consulte el soporte de TI.