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

TPSM828301

ACTIVO

Módulo de alimentación reductor de alta eficiencia de 1 A y 2.25 V a 5.5 V con inductor integrado

Detalles del producto

Rating Catalog Operating temperature range (°C) -40 to 125 Topology Synchronous Buck Type Module Iout (max) (A) 1 Vin (min) (V) 2.25 Vin (max) (V) 5.5 Vout (min) (V) 0.5 Vout (max) (V) 4.5 Switching frequency (min) (kHz) 4 Switching frequency (max) (kHz) 4 EMI features Integrated capacitors Features 1.2-V compatible control inputs, EMI Tested, Enable, Light Load Efficiency, Output discharge, Overcurrent protection, Power good Control mode DCS-Control Duty cycle (max) (%) 100
Rating Catalog Operating temperature range (°C) -40 to 125 Topology Synchronous Buck Type Module Iout (max) (A) 1 Vin (min) (V) 2.25 Vin (max) (V) 5.5 Vout (min) (V) 0.5 Vout (max) (V) 4.5 Switching frequency (min) (kHz) 4 Switching frequency (max) (kHz) 4 EMI features Integrated capacitors Features 1.2-V compatible control inputs, EMI Tested, Enable, Light Load Efficiency, Output discharge, Overcurrent protection, Power good Control mode DCS-Control Duty cycle (max) (%) 100
QFN-FCMOD (RDS) 9 9 mm² 3 x 3
  • Optimized EMI performance
  • Facilitates CISPR 11/32 compliance
    • Integrated on-chip noise-filtering capacitors
    • Measurements according to CISPR available
  • 0.5V to 4.5V adjustable output voltage
  • 1% FB voltage accuracy (–40°C to 125°C TJ)
  • 55mΩ dropout resistance
  • 2.25V to 5.5V input voltage range
  • 2.0MHz switching frequency
  • 7µA operating quiescent current
  • DCS-Control topology
  • Excellent transient response
  • MODE pin selects between forced PWM and power save mode
  • Supports 1.2V GPIO
  • 100% duty cycle for lowest dropout
  • Active output discharge
  • Power-good output
  • Thermal shutdown protection
  • Hiccup or latch-off OCP/OVP
  • PSpice and SIMPLIS models available
  • Two package options with 0.5mm pitch
    • Standard QFN
    • Shielded MagPack
  • Create a custom design using the TPSM828303 with the WEBENCH® Power Designer
  • Optimized EMI performance
  • Facilitates CISPR 11/32 compliance
    • Integrated on-chip noise-filtering capacitors
    • Measurements according to CISPR available
  • 0.5V to 4.5V adjustable output voltage
  • 1% FB voltage accuracy (–40°C to 125°C TJ)
  • 55mΩ dropout resistance
  • 2.25V to 5.5V input voltage range
  • 2.0MHz switching frequency
  • 7µA operating quiescent current
  • DCS-Control topology
  • Excellent transient response
  • MODE pin selects between forced PWM and power save mode
  • Supports 1.2V GPIO
  • 100% duty cycle for lowest dropout
  • Active output discharge
  • Power-good output
  • Thermal shutdown protection
  • Hiccup or latch-off OCP/OVP
  • PSpice and SIMPLIS models available
  • Two package options with 0.5mm pitch
    • Standard QFN
    • Shielded MagPack
  • Create a custom design using the TPSM828303 with the WEBENCH® Power Designer

The TPSM82830x are an easy-to-use, synchronous, step-down, DC/DC module family with integrated inductor and EMI reduction technologies. Based on the DCS-Control topology, the devices have a fast transient response yet with small output capacitance. The output voltage can be set down to 0.5V with high feedback voltage accuracy of 1% over the full operating junction temperature range. A mode pin selects between power saving and forced-PWM mode. The power save mode prolongs battery life at low output currents and the forced PWM mode maintains continuous conduction in the inductor to reduce ripple at constant switching frequency. An internal soft-start circuit ramps the voltage up tightly controlled and a power-good signal indicates correct output voltage. The devices support 100% mode. HICCUP short-circuit protection combined with thermal shutdown protect device and application. The family is available in a 3.0mm × 3.0mm × 1.95mm QFN package and 2.5mm × 2.6mm × 1.95mm MagPack package.

The TPSM82830x are an easy-to-use, synchronous, step-down, DC/DC module family with integrated inductor and EMI reduction technologies. Based on the DCS-Control topology, the devices have a fast transient response yet with small output capacitance. The output voltage can be set down to 0.5V with high feedback voltage accuracy of 1% over the full operating junction temperature range. A mode pin selects between power saving and forced-PWM mode. The power save mode prolongs battery life at low output currents and the forced PWM mode maintains continuous conduction in the inductor to reduce ripple at constant switching frequency. An internal soft-start circuit ramps the voltage up tightly controlled and a power-good signal indicates correct output voltage. The devices support 100% mode. HICCUP short-circuit protection combined with thermal shutdown protect device and application. The family is available in a 3.0mm × 3.0mm × 1.95mm QFN package and 2.5mm × 2.6mm × 1.95mm MagPack package.

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Documentación técnica

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Tipo Título Fecha
* Data sheet TPSM82830x, Low EMI, 2.25V to 5.5V input, 1A, 2A and 3A Step-Down Power Module With Integrated Inductor in QFN and MagPack Package datasheet (Rev. B) PDF | HTML 27 jun 2024
Certificate TPSM828301AEVM-245 EU Declaration of Conformity (DoC) 26 jul 2023

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.

Placa de evaluación

TPSM828301AEVM-245 — Módulo de evaluación TPSM828301 para módulo convertidor reductor 1 A con inductor integrado

El módulo de evaluación (EVM) TPSM828301AEVM-245 facilita la evaluación del TPSM828301, un módulo de alimentación reductora de 1.0 A con inductor integrado en encapsulado QFN de 3.0 x 3.0 x 2.0 mm. La EVM convierte una tensión de entrada de 2.25 V a 5.5 V en una tensión de salida regulada de 1.8 V. (...)

Guía del usuario: PDF | HTML
Modelo de simulación

TPSM828301 PSpice Encrypted Transient Model

SLVME75.ZIP (1661 KB) - PSpice Model
Archivo Gerber

TPSM828301ARDSR Gerber Files

SLVC859.ZIP (1643 KB)
Encapsulado Pines Símbolos CAD, huellas y modelos 3D
QFN-FCMOD (RDS) 9 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

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.

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