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TPS562242

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3-V to 17-V input voltage, 2-A, 1.4-MHz synchronous buck converter in SOT563

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Data sheet

TPS562242

ACTIVE
Data sheet Order now

Product details

Rating Catalog Operating temperature range (°C) -40 to 125 Topology Buck Type Converter Iout (max) (A) 2 Vin (min) (V) 3 Vin (max) (V) 17 Switching frequency (min) (kHz) 1400 Switching frequency (max) (kHz) 1400 Features Enable, Light Load Efficiency, Soft Start Fixed Control mode D-CAP Vout (min) (V) 0.8 Vout (max) (V) 10 Iq (typ) (µA) 120 Duty cycle (max) (%) 95
Rating Catalog Operating temperature range (°C) -40 to 125 Topology Buck Type Converter Iout (max) (A) 2 Vin (min) (V) 3 Vin (max) (V) 17 Switching frequency (min) (kHz) 1400 Switching frequency (max) (kHz) 1400 Features Enable, Light Load Efficiency, Soft Start Fixed Control mode D-CAP Vout (min) (V) 0.8 Vout (max) (V) 10 Iq (typ) (µA) 120 Duty cycle (max) (%) 95
SOT-5X3 (DRL) 6 2.56 mm² 1.6 x 1.6
  • Configured for a wide range of applications
    • 3-V to 17-V input voltage range
    • 0.8-V to 10-V output voltage range
    • 0.8-V reference voltage
    • ±1% reference accuracy at 25°C
    • ±1.5% reference accuracy at –40°C to 125°C
    • Integrated 55.0-mΩ and 24.3-mΩ MOSFETs
    • 100-µA low quiescent current
    • 1.4-MHz switching frequency
    • Maximum 94% large duty cycle operation
    • Precision EN threshold voltage
    • 1.6-ms fixed typical soft-start time
  • Ease of use and small solution size
    • Eco-mode at light loading
    • Pin-to-pin compatible with the TPS562202
    • D-CAP3™ control mode
    • Support start-up with prebiased output
    • Non-latch for OV, OT, and UVLO protection
    • Hiccup mode for UV protection
    • Cycle-by-cycle OC protection
    • 1.6-mm × 1.6-mm SOT-563 package
  • Create a custom design using the TPS562242 with the WEBENCH Power Designer
  • Configured for a wide range of applications
    • 3-V to 17-V input voltage range
    • 0.8-V to 10-V output voltage range
    • 0.8-V reference voltage
    • ±1% reference accuracy at 25°C
    • ±1.5% reference accuracy at –40°C to 125°C
    • Integrated 55.0-mΩ and 24.3-mΩ MOSFETs
    • 100-µA low quiescent current
    • 1.4-MHz switching frequency
    • Maximum 94% large duty cycle operation
    • Precision EN threshold voltage
    • 1.6-ms fixed typical soft-start time
  • Ease of use and small solution size
    • Eco-mode at light loading
    • Pin-to-pin compatible with the TPS562202
    • D-CAP3™ control mode
    • Support start-up with prebiased output
    • Non-latch for OV, OT, and UVLO protection
    • Hiccup mode for UV protection
    • Cycle-by-cycle OC protection
    • 1.6-mm × 1.6-mm SOT-563 package
  • Create a custom design using the TPS562242 with the WEBENCH Power Designer

The TPS562242 is a simple, easy-to-use, high efficiency, high power density, synchronous buck converter with input voltage ranging from 3 V to 17 V and supports up to 2-A continuous current at output voltages between 0.8 V and 10 V.

The TPS562242 employs D-CAP3 control mode to provide a fast transient response and to support low-ESR output capacitors with no requirement for external compensation. The device can support up to 94% duty cycle operation.

The TPS562242 operates in Eco-mode, which maintains high efficiency during light loading. The device integrates complete protection through OVP, OCP, UVLO, OTP, and UVP with hiccup.

The device is available in 1.6 mm × 1.6 mm SOT-563 package. The junction temperature is specified from –40°C to 125°C.

The TPS562242 is a simple, easy-to-use, high efficiency, high power density, synchronous buck converter with input voltage ranging from 3 V to 17 V and supports up to 2-A continuous current at output voltages between 0.8 V and 10 V.

The TPS562242 employs D-CAP3 control mode to provide a fast transient response and to support low-ESR output capacitors with no requirement for external compensation. The device can support up to 94% duty cycle operation.

The TPS562242 operates in Eco-mode, which maintains high efficiency during light loading. The device integrates complete protection through OVP, OCP, UVLO, OTP, and UVP with hiccup.

The device is available in 1.6 mm × 1.6 mm SOT-563 package. The junction temperature is specified from –40°C to 125°C.
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Technical documentation

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* Data sheet TPS562242 3-V to 17-V Input, 2-A, Synchronous Buck Converters in SOT-563 Package datasheet (Rev. A) PDF | HTML 30 May 2023
White paper Understanding Functional Safety FIT Base Failure Rate Estimates per IEC 62380 and SN 29500 (Rev. A) PDF | HTML 30 Apr 2024
Application note How to Co-Layout Three Common SOT-563 Package Pinouts (Rev. A) PDF | HTML 25 Jan 2024
Application note How to Select Inductor and Output Capacitor for TPS56x25x PDF | HTML 15 Aug 2023
EVM User's guide TPS562242 Step-Down Converter Evaluation Module User's Guide (Rev. A) PDF | HTML 17 May 2023
Certificate TPS562242EVM EU RoHS Declaration of Conformity (DoC) 28 Jul 2022

Design & development

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Evaluation board

TPS562242EVM — TPS562242 evaluation module for 2-A, ECO mode, 1.4-MHz synchronous step-down converter

TPS562242 evaluation module (EVM) is a simple, easy-to-use, 2 A synchronous step-down converter in SOT563 package. This EVM is a fully assembled and tested circuit for evaluating the TPS562242 step-down converter. TPS562242EVM operates from 3 V to 16 V input, 12 V nominal, and provides a 1.05 V (...)
User guide: PDF | HTML
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Simulation model

TPS562242 PSpice Model

SLUM860.ZIP (153 KB) - PSpice Model
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SOT-5X3 (DRL) 6 View options
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