具整合式高側 MOSFET 的車用 60V、5A 降壓穩壓器

TPS54560-Q1 不建議用於新設計
儘管為了支援以前的設計而繼續生產此項產品,但我們並不建議用在新設計上。考量下列其中一項替代產品:
open-in-new 比較替代產品
功能相同,但引腳輸出與所比較的產品不同
最新 LM70880-Q1 預覽 車用、高密度、4.5V 至 80V 輸入、8A 低 EMI 同步 DC/DC 降壓轉換器 Wider Vin, Greater Output Current and better efficiency in a QFN package

產品詳細資料

Iout (max) (A) 5 Vin (min) (V) 4.5 Vin (max) (V) 60 Type Converter Switching frequency (min) (kHz) 100 Switching frequency (max) (kHz) 2500 Control mode current mode Vout (min) (V) 0.8 Vout (max) (V) 58.8 Rating Automotive Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.000146
Iout (max) (A) 5 Vin (min) (V) 4.5 Vin (max) (V) 60 Type Converter Switching frequency (min) (kHz) 100 Switching frequency (max) (kHz) 2500 Control mode current mode Vout (min) (V) 0.8 Vout (max) (V) 58.8 Rating Automotive Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.000146
HSOIC (DDA) 8 29.4 mm² 4.9 x 6
  • 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 H1C
    • Device CDM ESD Classification Level C3B
  • High Efficiency at Light Loads With Pulse-Skipping
    Eco-Mode™
  • 92-mΩ High-Side MOSFET
  • 146-µA Operating Quiescent Current and 2-µA
    Shutdown Current
  • 100-kHz to 2.5-MHz Adjustable Switching Frequency
  • Synchronizes to External Clock
  • Low Dropout at Light Loads with Integrated BOOT
    Recharge FET
  • Adjustable UVLO Voltage and Hysteresis
  • 0.8-V 1% Internal Voltage Reference
  • 8-Pin HSOIC with PowerPAD™ Package
  • –40°C to 150°C TJOperating Range
  • Supported by WEBENCH® Software Tool
  • 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 H1C
    • Device CDM ESD Classification Level C3B
  • High Efficiency at Light Loads With Pulse-Skipping
    Eco-Mode™
  • 92-mΩ High-Side MOSFET
  • 146-µA Operating Quiescent Current and 2-µA
    Shutdown Current
  • 100-kHz to 2.5-MHz Adjustable Switching Frequency
  • Synchronizes to External Clock
  • Low Dropout at Light Loads with Integrated BOOT
    Recharge FET
  • Adjustable UVLO Voltage and Hysteresis
  • 0.8-V 1% Internal Voltage Reference
  • 8-Pin HSOIC with PowerPAD™ Package
  • –40°C to 150°C TJOperating Range
  • Supported by WEBENCH® Software Tool

The TPS54560-Q1 is a 60-V, 5-A, step-down regulator with an integrated high side MOSFET. The device survives load dump pulses up to 65 V per ISO 7637. Current mode control provides simple external compensation and flexible component selection. A low-ripple, pulse-skip mode reduces the no load supply current to 146 µA. Shutdown supply current is reduced to 2 µA when the enable pin is pulled low.

Undervoltage lockout is internally set at 4.3 V but can be increased using an external resistor divider at the enable pin. The output voltage start-up ramp is internally controlled to provide a controlled start-up and eliminate overshoot.

A wide adjustable frequency range allows either efficiency or external component size to be optimized. Output current is limited cycle-by-cycle. Frequency foldback and thermal shutdown protects internal and external components during an overload condition.

The TPS54560-Q1 is available in an 8-pin thermally enhanced HSOIC PowerPAD package.

The TPS54560-Q1 is a 60-V, 5-A, step-down regulator with an integrated high side MOSFET. The device survives load dump pulses up to 65 V per ISO 7637. Current mode control provides simple external compensation and flexible component selection. A low-ripple, pulse-skip mode reduces the no load supply current to 146 µA. Shutdown supply current is reduced to 2 µA when the enable pin is pulled low.

Undervoltage lockout is internally set at 4.3 V but can be increased using an external resistor divider at the enable pin. The output voltage start-up ramp is internally controlled to provide a controlled start-up and eliminate overshoot.

A wide adjustable frequency range allows either efficiency or external component size to be optimized. Output current is limited cycle-by-cycle. Frequency foldback and thermal shutdown protects internal and external components during an overload condition.

The TPS54560-Q1 is available in an 8-pin thermally enhanced HSOIC PowerPAD package.

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技術文件

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類型 標題 日期
* Data sheet TPS54560-Q1 4.5-V to 60-V Input, 5-A, Step-Down DC-DC Converter With Eco-Mode™ datasheet (Rev. A) PDF | HTML 2014年 12月 17日
Application note NRND & Differences TPS54340/360/540/560 and TPS54340B/360B/540B/560B 2019年 4月 5日
EVM User's guide Evaluation Module for the TPS54540-Q1 Step-Down Converter 2013年 9月 24日
EVM User's guide Evaluation Module for the TPS54560 Step-Down Converter 2013年 2月 1日

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

TPS54560EVM-515 — TPS54560 降壓 DC-DC 轉換器評估模組

The Texas Instruments TPS54560EVM-515 evaluation module (EVM) is a fully assembled and tested circuit for evaluating the TPS54560 Step-Down DC/DC Converter. The EVM operates from a 7V to 60V input (12V nominal) and provides a 5.0V output at 5A.
使用指南: PDF
TI.com 無法提供
模擬型號

TPS54560 PSpice Average Model

SLVM941.ZIP (63 KB) - PSpice Model
模擬型號

TPS54560 PSpice Transient Model (Rev. A)

SLVM811A.ZIP (113 KB) - PSpice Model
模擬型號

TPS54560 Unencrypted PSpice Average Model

SLVMCU2.ZIP (1 KB) - PSpice Model
模擬型號

TPS54560 Unencrypted PSpice Transient Model

SLVMCU1.ZIP (5 KB) - PSpice Model
封裝 引腳 下載
HSOIC (DDA) 8 檢視選項

訂購與品質

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  • RoHS
  • REACH
  • 產品標記
  • 鉛塗層/球物料
  • MSL 等級/回焊峰值
  • MTBF/FIT 估算值
  • 材料內容
  • 資格摘要
  • 進行中可靠性監測
內含資訊:
  • 晶圓廠位置
  • 組裝地點

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