TPS54310

現行

3V 至 6V 輸入、3A 同步降壓轉換器

現在提供此產品的更新版本

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功能相似於所比較的產品
TPS62813-Q1 現行 具有固定 Fsw 和 SYNC 並採用 2 mm x 3 mm 可潤濕側翼封裝的車用 2.75V 至 6V、3A 降壓轉換器 Smaller solution size and high accuracy.

產品詳細資料

Iout (max) (A) 3 Vin (min) (V) 3 Vin (max) (V) 6 Topology Buck Type Converter Switching frequency (min) (kHz) 280 Switching frequency (max) (kHz) 700 Features Enable, Frequency synchronization, Power good, Synchronous Rectification Control mode Voltage mode Vout (min) (V) 0.9 Vout (max) (V) 3.3 Rating Catalog Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.0062
Iout (max) (A) 3 Vin (min) (V) 3 Vin (max) (V) 6 Topology Buck Type Converter Switching frequency (min) (kHz) 280 Switching frequency (max) (kHz) 700 Features Enable, Frequency synchronization, Power good, Synchronous Rectification Control mode Voltage mode Vout (min) (V) 0.9 Vout (max) (V) 3.3 Rating Catalog Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.0062
HTSSOP (PWP) 20 41.6 mm² 6.5 x 6.4
  • 60-mΩ MOSFET switches for high efficiency at 3-A continuous output source or sink current
  • Adjustable output voltage down to 0.9 V With 1% accuracy
  • Externally compensated for design flexibility
  • Fast transient response
  • Wide PWM frequency: fixed 350 kHz, 550  kHz, or adjustable 280 kHz to 700 kHz
  • Load protected by peak current limit and thermal shutdown
  • Integrated solution reduces board area and total cost
  • 60-mΩ MOSFET switches for high efficiency at 3-A continuous output source or sink current
  • Adjustable output voltage down to 0.9 V With 1% accuracy
  • Externally compensated for design flexibility
  • Fast transient response
  • Wide PWM frequency: fixed 350 kHz, 550  kHz, or adjustable 280 kHz to 700 kHz
  • Load protected by peak current limit and thermal shutdown
  • Integrated solution reduces board area and total cost

As a member of one of TI’s families of dc/dc regulators, the TPS54310 low-input-voltage high- output-current synchronous-buck PWM converter integrates all required active components. Included on the substrate with the listed features are a true, high performance, voltage error amplifier that provides high performance under transient conditions; an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 3 V; an internally and externally set slow-start circuit to limit in-rush currents; and a power good output useful for processor/logic reset, fault signaling, and supply sequencing.

The TPS54310 device is available in a thermally enhanced 20-pin HTSSOP (PWP) PowerPAD™ package, which eliminates bulky heatsinks. TI provides evaluation modules to aid in quickly achieving high- performance power supply designs to meet aggressive equipment development cycles.

As a member of one of TI’s families of dc/dc regulators, the TPS54310 low-input-voltage high- output-current synchronous-buck PWM converter integrates all required active components. Included on the substrate with the listed features are a true, high performance, voltage error amplifier that provides high performance under transient conditions; an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 3 V; an internally and externally set slow-start circuit to limit in-rush currents; and a power good output useful for processor/logic reset, fault signaling, and supply sequencing.

The TPS54310 device is available in a thermally enhanced 20-pin HTSSOP (PWP) PowerPAD™ package, which eliminates bulky heatsinks. TI provides evaluation modules to aid in quickly achieving high- performance power supply designs to meet aggressive equipment development cycles.

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類型 標題 日期
* Data sheet TPS54310 3-V to 6-V Input, 3-A Output Synchronous-Buck PWM Switcher With Integrated FETs datasheet (Rev. F) PDF | HTML 2019年 4月 9日
Application note Power for V5’s Transceiver using DC/DC Converters with Integrated FETs 2007年 9月 4日
Application note Using 3.3-V Signals for Spartan-3 Configuration and JTAG Ports (Rev. A) 2004年 4月 13日
EVM User's guide TPS54310EVM 3-Amp Externally Compensated DC/DC Converter Evaluation Module 2002年 2月 28日
Application note Designing with the TPS54310 Synchronous Buck Regulator 2001年 12月 7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

TPS54310EVM — 具最低 0.9V 的可調式輸出電壓、3A、3-6 Vin DC/DC 轉換器

The TPS54310EVM kit allows the designer to easily evaluate the TPS54310 synchronous buck DC/DC converter with integrated 3A continuous power MOSFETs. The input range is 3-6V and the output voltage is adjustable down to 0.9V (module present to 3.3V). Other voltages are possible by changing a (...)

使用指南: PDF
TI.com 無法提供
模擬型號

TPS54310 TINA-TI Average Reference Design

SGLM020.TSC (717 KB) - TINA-TI Reference Design
模擬型號

TPS54310 TINA-TI Average Spice Model

SGLM019.ZIP (8 KB) - TINA-TI Spice Model
模擬型號

TPS54310 TINA-TI Transient Reference Design

SLIM179.TSC (75 KB) - TINA-TI Reference Design
模擬型號

TPS54310 TINA-TI Transient Spice Model

SLIM180.ZIP (35 KB) - TINA-TI Spice Model
模擬型號

TPS54310 Unencrypted PSpice Average Model Package (Rev. A)

SGLM010A.ZIP (361 KB) - PSpice Model
模擬型號

TPS54310 Unencrypted PSpice Transient Model Package (Rev. A)

SLIM148A.ZIP (49 KB) - PSpice Model
Gerber 檔案

Gerber File for TPS54310EVM

SLVC043.ZIP (112 KB)
封裝 引腳 下載
HTSSOP (PWP) 20 檢視選項

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  • MSL 等級/回焊峰值
  • MTBF/FIT 估算值
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  • 資格摘要
  • 進行中可靠性監測
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