Inicio Gestión de la energía DC/DC power modules Módulos de alimentación aislados (transformador integrado)

Módulo de alimentación CC/CC aislado de 5 V/5 V, 1.5 W y 5 kVrms con transformador integrado para au

Detalles del producto

Features 1.5W, Regulated, Reinforced isolation, Single output Vin (min) (V) 4.5 Vin (max) (V) 5.5 Vout (max) (V) 5.7 Device type Isolated modules Isolation rating Reinforced Regulated outputs (#) 1 Rating Automotive Operating temperature range (°C) -40 to 125 TI functional safety category Functional Safety-Capable Vout (min) (V) 4.85
Features 1.5W, Regulated, Reinforced isolation, Single output Vin (min) (V) 4.5 Vin (max) (V) 5.5 Vout (max) (V) 5.7 Device type Isolated modules Isolation rating Reinforced Regulated outputs (#) 1 Rating Automotive Operating temperature range (°C) -40 to 125 TI functional safety category Functional Safety-Capable Vout (min) (V) 4.85
UNKNOWN (DHA) 16 See data sheet
  • 1.5W Maximum output power
  • 4.5V to 5.5V input voltage operation range
  • 5.0V, 5.5V regulated selectable output voltage
    • 5.0V: 300mA available load current
  • 0.5% typical load regulation
  • 2mV/V typical line regulation
  • Robust isolation barrier:
    • Isolation rating: 5kVRMS
    • Surge capability: 10.4kVPK
    • Working voltage: 1700VPK
    • ± 8KV IEC 61000-4-2 contact discharge protection across isolation barrier
    • 250V/ns common mode transient immunity
  • Power dense isolated DC/DC module with integrated transformer technology
  • Adaptive spread spectrum modulation (SSM)
  • Meets CISPR-25 Class 5 emission
  • Strong magnetic fields immunity
  • Overload and short circuit protection
  • Thermal shutdown
  • Low inrush current soft-start
  • Enable pin with fault reporting mechanism
  • Functional Safety-Capable
  • Planned Safety-related certifications:
    • Reinforced isolation per DIN EN IEC 60747-17 (VDE 0884-17)
    • 5kVRMS isolation for 1 minute per UL 1577 / CSA
  • AEC-Q100 qualified with the following results:
    • Device temperature Grade 1: –40°C to 125°C ambient operating temperature
  • SOIC-16 (5.85mm × 7.50mm) package
  • 1.5W Maximum output power
  • 4.5V to 5.5V input voltage operation range
  • 5.0V, 5.5V regulated selectable output voltage
    • 5.0V: 300mA available load current
  • 0.5% typical load regulation
  • 2mV/V typical line regulation
  • Robust isolation barrier:
    • Isolation rating: 5kVRMS
    • Surge capability: 10.4kVPK
    • Working voltage: 1700VPK
    • ± 8KV IEC 61000-4-2 contact discharge protection across isolation barrier
    • 250V/ns common mode transient immunity
  • Power dense isolated DC/DC module with integrated transformer technology
  • Adaptive spread spectrum modulation (SSM)
  • Meets CISPR-25 Class 5 emission
  • Strong magnetic fields immunity
  • Overload and short circuit protection
  • Thermal shutdown
  • Low inrush current soft-start
  • Enable pin with fault reporting mechanism
  • Functional Safety-Capable
  • Planned Safety-related certifications:
    • Reinforced isolation per DIN EN IEC 60747-17 (VDE 0884-17)
    • 5kVRMS isolation for 1 minute per UL 1577 / CSA
  • AEC-Q100 qualified with the following results:
    • Device temperature Grade 1: –40°C to 125°C ambient operating temperature
  • SOIC-16 (5.85mm × 7.50mm) package

UCC33421-Q1 is an automotive qualified DC/DC power module with integrated transformer technology designed to provide 1.5W of isolated output power. It can support an input voltage operation range of 4.5V to 5.5V and regulate 5.0V output voltage with a selectable headroom of 5.5V.

UCC33421-Q1 features a proprietary transformer architecture that achieves a 5kVRMS isolation rating, while simultaneously supporting low EMI and excellent load regulation.

The UCC33421-Q1 integrates protection features for increased system robustness such as enable pin with fault reporting mechanism, short circuit protection and thermal shutdown.

The UCC33421-Q1 comes in a miniaturized, low-profile solution SOIC (5.85mm × 7.50mm) package with 2.65mm height and > 8.2mm creepage and clearance

UCC33421-Q1 is an automotive qualified DC/DC power module with integrated transformer technology designed to provide 1.5W of isolated output power. It can support an input voltage operation range of 4.5V to 5.5V and regulate 5.0V output voltage with a selectable headroom of 5.5V.

UCC33421-Q1 features a proprietary transformer architecture that achieves a 5kVRMS isolation rating, while simultaneously supporting low EMI and excellent load regulation.

The UCC33421-Q1 integrates protection features for increased system robustness such as enable pin with fault reporting mechanism, short circuit protection and thermal shutdown.

The UCC33421-Q1 comes in a miniaturized, low-profile solution SOIC (5.85mm × 7.50mm) package with 2.65mm height and > 8.2mm creepage and clearance

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Documentación técnica

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Tipo Título Fecha
* Data sheet UCC33421-Q1 Ultra-Small, 1.5W , 5.0V , 5kVRMS Isolation, Automotive DC/DC Module datasheet PDF | HTML 20 oct 2023
EVM User's guide UCC33421EVM-092 Evaluation Module for Automotive and Industrial Applications (Rev. B) PDF | HTML 27 nov 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.

Modelo de simulación

UCC3342x and UCC3342x-Q1 SIMPLIS Model (Rev. B)

SLUM888B.ZIP (88 KB) - SIMPLIS Model
Herramienta de cálculo

UCC3342X-CALC Soft-start rise time and steady-state burst-on duration calculator

This calculator is used to calculate the soft-start rise time and steady state burst-on duration for UCC3342x devices with different load and output capacitor configurations
Productos y hardware compatibles

Productos y hardware compatibles

Productos
Módulos de alimentación aislados (transformador integrado)
UCC33420 Módulo de CC/CC aislado de 5 V/5 V, 1.5 W y 3 kVrms con transformador integrado UCC33420-Q1 Módulo de CC/CC aislado automotriz de 5 V/5 V, 1.5 W y 3 kVrms con transformador integrado UCC33421-Q1 Módulo de alimentación CC/CC aislado de 5 V/5 V, 1.5 W y 5 kVrms con transformador integrado para au
Diseños de referencia

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Design guide: PDF
Diseños de referencia

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This reference design is a high-side, N-channel MOSFET control (up to 32s) battery management unit (BMU), using the stacked BQ769x2 battery monitor family. This design also integrates a CAN interface for BMU stacking high-voltage (up to 1500V) energy storage station applications. High-side, (...)
Design guide: PDF
Encapsulado Pines Símbolos CAD, huellas y modelos 3D
UNKNOWN (DHA) 16 Ultra Librarian

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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