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TPS53127

ACTIVO

Controlador reductor D-CAP2 síncrono doble de 4.5 V a 24 V y 700 kHz

Detalles del producto

Vin (min) (V) 4.5 Vin (max) (V) 24 Iout (max) (A) 15 Operating temperature range (°C) -40 to 85 Control mode D-CAP2 Rating Catalog Vout (min) (V) 0.76 Vout (max) (V) 5.5 Iq (typ) (A) 0.00045 Duty cycle (max) (%) 89
Vin (min) (V) 4.5 Vin (max) (V) 24 Iout (max) (A) 15 Operating temperature range (°C) -40 to 85 Control mode D-CAP2 Rating Catalog Vout (min) (V) 0.76 Vout (max) (V) 5.5 Iq (typ) (A) 0.00045 Duty cycle (max) (%) 89
TSSOP (PW) 24 49.92 mm² 7.8 x 6.4 VQFN (RGE) 24 16 mm² 4 x 4
  • D-CAP2 Mode Control
    • Fast Transient Response
    • No External Parts Required for Loop Compensation
    • Compatible With Ceramic Output Capacitors
  • High Initial Reference Accuracy (±1%)
  • Low Output Ripple
  • Wide Input Voltage Range: 4.5 V to 24 V
  • Output Voltage Range: 0.76 V to 5.5 V
  • Low-Side RDS(ON) Loss-Less Current Sensing
  • Adaptive Gate Drivers with Integrated Boost Diode
  • Adjustable Soft Start
  • Non-Sinking Pre-Biased Soft Start
  • 700-kHz Switching Frequency
  • Cycle-by-Cycle Over-Current Limiting Control
  • 30-mV to 300-mV OCP Threshold Voltage
  • Thermally Compensated OCP by 4000 ppm/°C at ITRIP
  • APPLICATIONS
    • Point-of-Load Regulation in Low Power Systems for
      Wide Range of Applications
      • Digital TV Power Supply
      • Networking Home Pin
      • Digital Set-Top Box (STB)
      • DVD Player/Recorder
      • Gaming Consoles

  • D-CAP2 Mode Control
    • Fast Transient Response
    • No External Parts Required for Loop Compensation
    • Compatible With Ceramic Output Capacitors
  • High Initial Reference Accuracy (±1%)
  • Low Output Ripple
  • Wide Input Voltage Range: 4.5 V to 24 V
  • Output Voltage Range: 0.76 V to 5.5 V
  • Low-Side RDS(ON) Loss-Less Current Sensing
  • Adaptive Gate Drivers with Integrated Boost Diode
  • Adjustable Soft Start
  • Non-Sinking Pre-Biased Soft Start
  • 700-kHz Switching Frequency
  • Cycle-by-Cycle Over-Current Limiting Control
  • 30-mV to 300-mV OCP Threshold Voltage
  • Thermally Compensated OCP by 4000 ppm/°C at ITRIP
  • APPLICATIONS
    • Point-of-Load Regulation in Low Power Systems for
      Wide Range of Applications
      • Digital TV Power Supply
      • Networking Home Pin
      • Digital Set-Top Box (STB)
      • DVD Player/Recorder
      • Gaming Consoles

The TPS53127 is a dual, adaptive on-time D-CAP2™ mode synchronous buck controller. The part enables system designers to cost effectively complete the suite of various end equipment’s power bus regulators with a low external component count and low standby consumption. The main control loop for the TPS53127 uses the D-CAP2 Mode topology which provides a very fast transient response with no external component.

The TPS53127 also has a proprietary circuit that enables the device to adapt not only low equivalent series resistance (ESR) output capacitors such as POSCAP/SP-CAP, but also ceramic capacitor. The part provides a convenient and efficient operation with conversion voltages from 4.5 V to 24 V and output voltage from 0.76 V to 5.5 V.

The TPS53127 is available in the 24 pin RGE/PW package, and is specified from –40°C to 85°C ambient temperature range.

The TPS53127 is a dual, adaptive on-time D-CAP2™ mode synchronous buck controller. The part enables system designers to cost effectively complete the suite of various end equipment’s power bus regulators with a low external component count and low standby consumption. The main control loop for the TPS53127 uses the D-CAP2 Mode topology which provides a very fast transient response with no external component.

The TPS53127 also has a proprietary circuit that enables the device to adapt not only low equivalent series resistance (ESR) output capacitors such as POSCAP/SP-CAP, but also ceramic capacitor. The part provides a convenient and efficient operation with conversion voltages from 4.5 V to 24 V and output voltage from 0.76 V to 5.5 V.

The TPS53127 is available in the 24 pin RGE/PW package, and is specified from –40°C to 85°C ambient temperature range.

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Documentación técnica

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Tipo Título Fecha
* Data sheet TPS53127 Dual Synchronous Step-Down Controller For Low Voltage Power Rails datasheet (Rev. A) PDF | HTML 21 ago 2014
User guide TPS53127 Buck Controller Evaluation Module User's Guide (Rev. A) PDF | HTML 25 ene 2022
User guide TPS53128 Buck Controller Evaluation Module User's Guide (Rev. A) PDF | HTML 25 ene 2022
User guide TPS53129 Buck Controller Evaluation Module User's Guide (Rev. A) PDF | HTML 10 ene 2022
Selection guide Power Management Guide 2018 (Rev. R) 25 jun 2018

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.

Paquete Pasadores Descargar
TSSOP (PW) 24 Ver opciones
VQFN (RGE) 24 Ver opciones

Pedidos y calidad

Información incluida:
  • 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
Información incluida:
  • Lugar de fabricación
  • Lugar de ensamblaje

Soporte y capacitación

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