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TPS62110-Q1

ACTIVO

Convertidor buck automotriz de 3 V a 17 V, 1.5 A en paquete QFN-16

Detalles del producto

Rating Automotive Topology Buck Iout (max) (A) 1.5 Vin (max) (V) 17 Vin (min) (V) 3.1 Vout (max) (V) 16 Vout (min) (V) 1.2 Features Enable, Forced PWM, Frequency synchronization, Light-load efficiency, Power good, Synchronous rectification Control mode Voltage mode Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.00002 Duty cycle (max) (%) 100
Rating Automotive Topology Buck Iout (max) (A) 1.5 Vin (max) (V) 17 Vin (min) (V) 3.1 Vout (max) (V) 16 Vout (min) (V) 1.2 Features Enable, Forced PWM, Frequency synchronization, Light-load efficiency, Power good, Synchronous rectification Control mode Voltage mode Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.00002 Duty cycle (max) (%) 100
VQFN (RSA) 16 16 mm² (4 mm × 4 mm)
  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:
    • Device Temperature Grade 1: –40°C to
      125°C Ambient Operating Temperature Range
    • Device HBM ESD Classification Level H2
    • Device CDM ESD Classification Level C3B
  • High-Efficiency Synchronous Step-Down Converter With up to 95% Efficiency
  • 3.1-V to 17-V Operating Input Voltage Range
  • Adjustable Output Voltage Range From 1.2 V to 16 V
  • Synchronizable to External Clock Signal up to 1.4 MHz
  • Up to 1.5-A Output Current
  • High Efficiency Over a Wide Load Current Range Due to PFM/PWM Operation Mode
  • 100% Maximum Duty Cycle for Lowest Dropout
  • 20-µA Quiescent Current (Typical)
  • Overtemperature and Overcurrent Protected
  • Available in 16 Pin QFN Package

  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:
    • Device Temperature Grade 1: –40°C to
      125°C Ambient Operating Temperature Range
    • Device HBM ESD Classification Level H2
    • Device CDM ESD Classification Level C3B
  • High-Efficiency Synchronous Step-Down Converter With up to 95% Efficiency
  • 3.1-V to 17-V Operating Input Voltage Range
  • Adjustable Output Voltage Range From 1.2 V to 16 V
  • Synchronizable to External Clock Signal up to 1.4 MHz
  • Up to 1.5-A Output Current
  • High Efficiency Over a Wide Load Current Range Due to PFM/PWM Operation Mode
  • 100% Maximum Duty Cycle for Lowest Dropout
  • 20-µA Quiescent Current (Typical)
  • Overtemperature and Overcurrent Protected
  • Available in 16 Pin QFN Package

The TPS62110 is a low-noise synchronous step-down dc-dc converter that is ideally suited for systems powered from a 2-cell Li-ion battery or from a 12-V or 15-V rail.

The TPS62110 is a synchronous PWM converter with integrated N-channel and P-channel power MOSFET switches. Synchronous rectification is used to increase efficiency and to reduce external component count. To achieve highest efficiency over a wide load current range, the converter enters a power-saving, pulse-frequency modulation (PFM) mode at light load currents. Operating frequency is typically 1 MHz, allowing the use of small inductor and capacitor values. The device can be synchronized to an external clock signal in the range of 0.8 MHz to 1.4 MHz. For low noise operation, the converter can be operated in PWM-only mode. In the shutdown mode, the current consumption is reduced to less than 2 µA. The TPS62110 is available in the 16-pin (RSA) QFN package and operates over a free-air temperature range of –40°C to 125°C.

The TPS62110 is a low-noise synchronous step-down dc-dc converter that is ideally suited for systems powered from a 2-cell Li-ion battery or from a 12-V or 15-V rail.

The TPS62110 is a synchronous PWM converter with integrated N-channel and P-channel power MOSFET switches. Synchronous rectification is used to increase efficiency and to reduce external component count. To achieve highest efficiency over a wide load current range, the converter enters a power-saving, pulse-frequency modulation (PFM) mode at light load currents. Operating frequency is typically 1 MHz, allowing the use of small inductor and capacitor values. The device can be synchronized to an external clock signal in the range of 0.8 MHz to 1.4 MHz. For low noise operation, the converter can be operated in PWM-only mode. In the shutdown mode, the current consumption is reduced to less than 2 µA. The TPS62110 is available in the 16-pin (RSA) QFN package and operates over a free-air temperature range of –40°C to 125°C.

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Documentación técnica

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Documentación principal Tipo Título Opciones de formato Descargar la versión más reciente en inglés Fecha
* Hoja de datos TPS62110-Q1 17-V 1.5-A Synchronous Step-Down Converter datasheet (Rev. A) 26/07/2012
Nota sobre la aplicación QFN and SON PCB Attachment (Rev. C) PDF | HTML 6/12/2023
Analog Design Journal Methods of output-voltage adjustment for DC/DC converters 14/06/2019
Nota sobre la aplicación Performing Accurate PFM Mode Efficiency Measurements (Rev. A) 11/12/2018
Analog Design Journal Understanding 100% mode in low-power DC/DC converters 22/06/2018
Analog Design Journal Achieving a clean startup by using a DC/DC converter with a precise enable-pin threshold 24/10/2017
Analog Design Journal Testing tips for applying external power to supply outputs without an input voltage 24/10/2016
Nota sobre la aplicación Basic Calculation of a Buck Converter's Power Stage (Rev. B) PDF | HTML 17/08/2015
Analog Design Journal Five steps to a great PCB layout for a step-down converter 29/01/2015
Analog Design Journal Design considerations for a resistive feedback divider in a DC/DC converter 26/04/2012
Nota sobre la aplicación Understanding the Absolute Maximum Ratings of the SW Node (Rev. A) 13/01/2012
Nota sobre la aplicación Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain Outputs 19/09/2011
Analog Design Journal IQ: What it is, what it isn’t, and how to use it 17/06/2011

Diseño y desarrollo

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Placa de evaluación

TPS62110EVM-101 — Módulo de evaluación TPS62110

The TPS62110EVM-101 is an evaluation tool for the TPS6211x family of high efficiency inductive step-down converters in a 4x4 QFN package. They feature an adjustable or 3.3V and 5V fixed Output option, a maximum of 17V Input Voltage and up to 1.5A Output current. TPS6211x family can supply voltages (...)

Guía del usuario: PDF | HTML
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