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TPS53513

現行

1.5-V 至 18-V、8-A 同步 SWIFT™ 降壓轉換器

現在提供此產品的更新版本

open-in-new 比較替代產品
功能相同,但針腳輸出與所比較的裝置不同。
最新 TPS548A23 現行 4V 至 16V、12A 同步降壓轉換器 Higher efficiency in a smaller package

產品詳細資料

Rating Catalog Topology Buck Iout (max) (A) 8 Vin (max) (V) 18 Vin (min) (V) 1.5 Vout (max) (V) 5.5 Vout (min) (V) 0.6 Features Enable, Light-load efficiency, Output discharge, Power good, Prebias startup, Synchronous rectification Control mode D-CAP3 Operating temperature range (°C) -40 to 85 Iq (typ) (A) 0.00135 Duty cycle (max) (%) 80
Rating Catalog Topology Buck Iout (max) (A) 8 Vin (max) (V) 18 Vin (min) (V) 1.5 Vout (max) (V) 5.5 Vout (min) (V) 0.6 Features Enable, Light-load efficiency, Output discharge, Power good, Prebias startup, Synchronous rectification Control mode D-CAP3 Operating temperature range (°C) -40 to 85 Iq (typ) (A) 0.00135 Duty cycle (max) (%) 80
VQFN-CLIP (RVE) 28 15.75 mm² (4.5 mm × 3.5 mm)
  • Integrated 13.8-mΩ and 5.9-mΩ MOSFETs With
    8-A Continuous Output Current
  • Supports All Ceramic Output Capacitors
  • Reference Voltage 600 mV ±0.5% Tolerance
  • Output Voltage Range: 0.6 V to 5.5 V
  • D-CAP3™ Control Mode With Fast Load-Step Response
  • Auto-Skipping Eco-mode™ for High Light-Load Efficiency
  • FCCM for Tight Output Ripple and Voltage Requirements
  • Eight Selectable Frequency Settings from
    250 kHz to 1 MHz
  • Precharged Start-up Capability
  • Built-in Output Discharge Circuit
  • Open-Drain Power-Good Output
  • 3.5 mm × 4.5 mm, 28-Pin, VQFN Package
  • Create a Custom Design Using the TPS53513 With the WEBENCH® Power Designer
  • Integrated 13.8-mΩ and 5.9-mΩ MOSFETs With
    8-A Continuous Output Current
  • Supports All Ceramic Output Capacitors
  • Reference Voltage 600 mV ±0.5% Tolerance
  • Output Voltage Range: 0.6 V to 5.5 V
  • D-CAP3™ Control Mode With Fast Load-Step Response
  • Auto-Skipping Eco-mode™ for High Light-Load Efficiency
  • FCCM for Tight Output Ripple and Voltage Requirements
  • Eight Selectable Frequency Settings from
    250 kHz to 1 MHz
  • Precharged Start-up Capability
  • Built-in Output Discharge Circuit
  • Open-Drain Power-Good Output
  • 3.5 mm × 4.5 mm, 28-Pin, VQFN Package
  • Create a Custom Design Using the TPS53513 With the WEBENCH® Power Designer

The TPS53513 device is a small-sized, synchronous buck converter with an adaptive on-time D-CAP3 control mode. The device offers ease-of-use and low external-component count for space-conscious power systems.

This device features high-performance integrated MOSFETs, accurate 0.5% 0.6-V reference, and an integrated boost switch. Competitive features include very low external-component count, fast load-transient response, auto-skip mode operation, internal soft-start control, and no requirement for compensation.

A forced continuous conduction mode (FCCM) helps meet tight voltage regulation accuracy requirements for performance DSPs and FPGAs. The TPS53513 device is available in a 28-pin VQFN package and is specified from –40°C to +85°C ambient temperature.

The TPS53513 device is a small-sized, synchronous buck converter with an adaptive on-time D-CAP3 control mode. The device offers ease-of-use and low external-component count for space-conscious power systems.

This device features high-performance integrated MOSFETs, accurate 0.5% 0.6-V reference, and an integrated boost switch. Competitive features include very low external-component count, fast load-transient response, auto-skip mode operation, internal soft-start control, and no requirement for compensation.

A forced continuous conduction mode (FCCM) helps meet tight voltage regulation accuracy requirements for performance DSPs and FPGAs. The TPS53513 device is available in a 28-pin VQFN package and is specified from –40°C to +85°C ambient temperature.

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open-in-new 比較替代產品
針腳對針腳的功能與所比較的裝置相同。
TPS53515 現行 1.5-V 至 18-V、12-A 同步 SWIFT™ 降壓轉換器 Offers a higher IOUT with adjustable current limit, over current protection and is soft start adjustable.
TPS548A20 現行 1.5-V 至 20-V、15-A 同步 SWIFT™ 降壓轉換器 Offers a higher IOUT, wider VIN and operating temperature range with frequency synchronization.
功能相似於所比較的產品。
TPS53915 現行 具 PMBus 的 1.5-V 至 18-V、12-A 同步 SWIFT™ 降壓轉換器 Higher current converter with PMBus, adaptive voltage scaling and over current protection.

技術文件

設計與開發

如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。

開發板

TPS53513EVM-587 — TPS53513EVM-587 單輸出同步降壓轉換器評估模組

The TPS53513EVM evaluation module (EVM) allows users to evaluate the TPS53513. The TPS53513 is a D-CAP3™ mode, 8-A synchronous buck converter with integrated MOSFETs. It provides a fixed 1.2-V output at up to 8 A from a 12-V input bus. The TPS53513EVM is designed to demonstrate the TPS53513 (...)

使用指南: PDF | HTML
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模擬型號

TPS53513 PSpice Transient Model

SLUM398.ZIP (128 KB) - PSpice 模型
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模擬型號

TPS53513 TINA-TI Transient Reference Design

SLUM435.ZIP (161 KB) - TINA-TI 參考設計
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模擬型號

TPS53513 TINA-TI Transient Spice Model

SLUM436.ZIP (63 KB) - TINA-TI Spice 模型
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計算工具

SLURB03 — TPS53513 TPS53515 TPS53915 Excel Calculator and Layout Checklist

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參考設計

PMP10896 — 適用於企業乙太網路交換器的完整 PMBus 電源系統參考設計

完整的 PMBus 電源系統,適用於 3 ASIC/FPGA 核心、DDR3 核心記憶體,以及高性能乙太網路交換器上常見的輔助電壓。

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參考設計

PMP11399 — 適用於企業乙太網路交換器的 PMBus 電源系統參考設計

PMP11399 是一套完整的 PMBus 電源系統,適用於 3 ASIC/FPGA 核心、DDR3 核心記憶體、VTT 終端以及高性能乙太網路交換器上常見的輔助電壓。硬體附帶 GUI,可讓使用者對電源供應器執行即時配置和監控。

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封裝 針腳 CAD 符號、佔位空間與 3D 模型
VQFN-CLIP (RVE) 28 Ultra Librarian

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