Inicio Gestión de la energía AC/DC & DC/DC controllers (external FET)

UCC27511A

ACTIVO

Controlador de puerta monocanal de 4 A/8 A con UVLO de 5 V, salidas divididas y manipulación de entr

Detalles del producto

Operating temperature range (°C) -40 to 140 Rating Catalog Input supply voltage (max) (V) 18 Input supply voltage (min) (V) 4.5 Number of channels 1
Operating temperature range (°C) -40 to 140 Rating Catalog Input supply voltage (max) (V) 18 Input supply voltage (min) (V) 4.5 Number of channels 1
SOT-23 (DBV) 6 8.12 mm² 2.9 x 2.8
  • Input Pins Capable of Withstanding –5V Below GND pin
  • Low-Cost Gate-Driver Device Offering Superior Replacement of NPN and PNP Discrete Solutions
  • Strong Sink Current Offers Enhanced Immunity Against Miller Turnon
  • Split Output Configuration (Allows Easy and Independent Adjustment of Turnon and Turnoff Speeds)
  • Fast Propagation Delays (13ns typical)
  • Fast Rise and Fall Times (8ns and 7ns typical)
  • 4.5V to 18V Single Supply Range
  • Outputs Held Low During VDD UVLO (Ensures Glitch-Free Operation at Power Up and Power Down)
  • TTL and CMOS Compatible Input-Logic Threshold (Independent of Supply Voltage)
  • Wide Hysteresis (1V typical) for High-Noise Immunity
  • Dual-Input Design (Choice of an Inverting (IN– Pin) or Non-Inverting (IN+ Pin) Driver Configuration)
    • Unused Input Pin can be Used for Enable or Disable Function
  • Output Held Low when Input Pins are Floating
  • Input Pin Absolute Maximum Voltage Levels Not Restricted by VDD Pin Bias Supply Voltage
  • Input Pins Capable of Withstanding –5V Below GND pin
  • Low-Cost Gate-Driver Device Offering Superior Replacement of NPN and PNP Discrete Solutions
  • Strong Sink Current Offers Enhanced Immunity Against Miller Turnon
  • Split Output Configuration (Allows Easy and Independent Adjustment of Turnon and Turnoff Speeds)
  • Fast Propagation Delays (13ns typical)
  • Fast Rise and Fall Times (8ns and 7ns typical)
  • 4.5V to 18V Single Supply Range
  • Outputs Held Low During VDD UVLO (Ensures Glitch-Free Operation at Power Up and Power Down)
  • TTL and CMOS Compatible Input-Logic Threshold (Independent of Supply Voltage)
  • Wide Hysteresis (1V typical) for High-Noise Immunity
  • Dual-Input Design (Choice of an Inverting (IN– Pin) or Non-Inverting (IN+ Pin) Driver Configuration)
    • Unused Input Pin can be Used for Enable or Disable Function
  • Output Held Low when Input Pins are Floating
  • Input Pin Absolute Maximum Voltage Levels Not Restricted by VDD Pin Bias Supply Voltage

The UCC27511A device is a compact gate driver that offers superior replacement of NPN and PNP discrete driver (buffer circuit) solutions. The UCC27511A device is a single-channel low-side, high-speed gate driver rated for MOSFETs, IGBTs, and emerging wide-bandgap power devices such as GaN. The device features fast rise times, fall times, and propagation delays, making the UCC27511A device suitable for high-speed applications. Its asymmetrical 4A peak source and 8A peak sink currents boost immunity against parasitic Miller turnon effect. The split output configuration enables easy and independent adjustment of rise and fall times using only two resistors and eliminating the need for an external diode. Features including wide input hysteresis and negative input voltage handling enhance transient immunity.

The UCC27511A device is a compact gate driver that offers superior replacement of NPN and PNP discrete driver (buffer circuit) solutions. The UCC27511A device is a single-channel low-side, high-speed gate driver rated for MOSFETs, IGBTs, and emerging wide-bandgap power devices such as GaN. The device features fast rise times, fall times, and propagation delays, making the UCC27511A device suitable for high-speed applications. Its asymmetrical 4A peak source and 8A peak sink currents boost immunity against parasitic Miller turnon effect. The split output configuration enables easy and independent adjustment of rise and fall times using only two resistors and eliminating the need for an external diode. Features including wide input hysteresis and negative input voltage handling enhance transient immunity.

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Documentación técnica

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Tipo Título Fecha
* Data sheet UCC27511A Single-Channel High-Speed Low-Side Gate Driver With 4A Peak Source and 8A Peak Sink datasheet (Rev. A) PDF | HTML 17 ene 2024
Application brief External Gate Resistor Selection Guide (Rev. A) 28 feb 2020
Application brief Understanding Peak IOH and IOL Currents (Rev. A) 28 feb 2020
Application brief How to overcome negative voltage transients on low-side gate drivers' inputs 18 ene 2019
Application brief Enable Function with Unused Differential Input 11 jul 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.

Modelo de simulación

UCC27511A PSpice Transient Model

SLVMCJ5.ZIP (67 KB) - PSpice Model
Modelo de simulación

UCC27511A TINA-TI Transient Reference Design

SLVMCJ7.TSC (814 KB) - TINA-TI Reference Design
Modelo de simulación

UCC27511A TINA-TI Transient Spice Model

SLVMCJ6.ZIP (5 KB) - TINA-TI Spice Model
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Diseños de referencia

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Paquete Pasadores Descargar
SOT-23 (DBV) 6 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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