TPS541620

AKTIV

Synchroner dualer SWIFT™-Abwärtswandler, 4,5 bis 15 V, 6 A, mit erweitertem Strommodus

Produktdetails

Iout (max) (A) 6 Vin (min) (V) 4.5 Vin (max) (V) 15 Topology Buck Type Converter Switching frequency (min) (kHz) 500 Switching frequency (max) (kHz) 2000 Features Adjustable current limit, Enable, Frequency synchronization, Power good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification Control mode ACM/AECM Vout (min) (V) 0.5 Vout (max) (V) 6 Rating Catalog Operating temperature range (°C) -40 to 150
Iout (max) (A) 6 Vin (min) (V) 4.5 Vin (max) (V) 15 Topology Buck Type Converter Switching frequency (min) (kHz) 500 Switching frequency (max) (kHz) 2000 Features Adjustable current limit, Enable, Frequency synchronization, Power good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification Control mode ACM/AECM Vout (min) (V) 0.5 Vout (max) (V) 6 Rating Catalog Operating temperature range (°C) -40 to 150
VQFN-HR (RPB) 25 15 mm² 5 x 3
  • Integrated 24-mΩ and 10-mΩ MOSFETs with lossless current sensing
  • Fixed-frequency, internally-compensated advanced current mode (ACM) control
  • Dual output with up to 6 A each output
  • Dual-phase, single output for up to 12 A
  • Phase interleaving operation for one or two phases
  • Synchronization to an external clock using SYNC and CLKO
  • 0.5-V to 5.5-V output voltage range
  • Four selectable PWM ramp options for each switching frequency to optimize control loop performance
  • Soft start time is configurable by an external cap in single-output, multi-phase configuration and is fixed at 1 ms for dual-output configuration
  • True differential remote sensing in multi-phase operation
  • Independent enable and power good
  • Four selectable switching frequency options of 500 kHz, 1 MHz, 1.5 MHz, and 2.0 MHz
  • Supports safe pre-biased start-up
  • Overtemperature protection with hysteresis
  • –40°C to 150°C operation junction temperature
  • 3-mm × 5-mm, 25-pin VQFN-HR package with 0.5-mm pitch
  • Integrated 24-mΩ and 10-mΩ MOSFETs with lossless current sensing
  • Fixed-frequency, internally-compensated advanced current mode (ACM) control
  • Dual output with up to 6 A each output
  • Dual-phase, single output for up to 12 A
  • Phase interleaving operation for one or two phases
  • Synchronization to an external clock using SYNC and CLKO
  • 0.5-V to 5.5-V output voltage range
  • Four selectable PWM ramp options for each switching frequency to optimize control loop performance
  • Soft start time is configurable by an external cap in single-output, multi-phase configuration and is fixed at 1 ms for dual-output configuration
  • True differential remote sensing in multi-phase operation
  • Independent enable and power good
  • Four selectable switching frequency options of 500 kHz, 1 MHz, 1.5 MHz, and 2.0 MHz
  • Supports safe pre-biased start-up
  • Overtemperature protection with hysteresis
  • –40°C to 150°C operation junction temperature
  • 3-mm × 5-mm, 25-pin VQFN-HR package with 0.5-mm pitch

The TPS541620 is a highly integrated non-isolated dual DC-DC converter that is capable of high-frequency operation in a 3-mm × 5-mm package. The device can be configured as two single 6-A rails or combined to drive a single 12-A current load. The device implements a fixed-frequency advanced current mode control (ACM) with selectable ramp amplitude configurations to optimize the loop bandwidth. Two mode selection pins (MODE1 and 2) are used to select switching frequency, configuration, clock phase delay, and internal compensation.

The TPS541620 is a highly integrated non-isolated dual DC-DC converter that is capable of high-frequency operation in a 3-mm × 5-mm package. The device can be configured as two single 6-A rails or combined to drive a single 12-A current load. The device implements a fixed-frequency advanced current mode control (ACM) with selectable ramp amplitude configurations to optimize the loop bandwidth. Two mode selection pins (MODE1 and 2) are used to select switching frequency, configuration, clock phase delay, and internal compensation.

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Technische Dokumentation

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Typ Titel Datum
* Data sheet TPS541620 4.5-V to 15-V, Dual 6-A / Single 12-A, Synchronous Step-Down SWIFT™ Converter With Internal Compensation datasheet (Rev. A) PDF | HTML 18 Mär 2021
Application brief Solving power design challenges in oscilloscope applications PDF | HTML 31 Okt 2023
Application note Powering the AFE7920 with the TPS62913 Low-Ripple and Low-Noise Buck Converter (Rev. A) PDF | HTML 13 Dez 2021
EVM User's guide TPS541620 2-Phase SWIFT™ Step-Down Converter Evaluation Module User's Guide (Rev. A) PDF | HTML 07 Mai 2021
Application brief Achieving High Thermal Performance in Compact Buck Power Modules PDF | HTML 24 Feb 2021
EVM User's guide TPS541620DEVM-050 User's Guide PDF | HTML 20 Nov 2020
Certificate TPS541620DEVM-050 EU Declaration of Conformity (DoC) 23 Jul 2020
Certificate TPS541620SEVM-050 EU Declaration of Conformity (DoC) 23 Jul 2020

Design und Entwicklung

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Evaluierungsplatine

TPS541620EVM — Evaluierungsmodul für Abwärtswandler mit einem und zwei Ausgängen, 6 A und 12 A

TPS541620DEVM-050 (6-A) and TPS541620SEVM-050 (12-A) are evaluation modules (EVM) for the TPS541620. The TPS541620 is a dual, internally compensated step-down converter.  The TPS541620 is 3-mm x 5-mm package with two outputs that can be configured as two single rails or combined to drive (...)
Benutzerhandbuch: PDF | HTML
Simulationsmodell

TPS541620 SIMPLIS Transient and Average Model

SNVMC59.ZIP (2509 KB) - SIMPLIS Model
Gehäuse Pins Herunterladen
VQFN-HR (RPB) 25 Optionen anzeigen

Bestellen & Qualität

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