전력 관리 DC/DC 스위칭 레귤레이터 DC/DC 컨버터

TPS548C26

활성

4V~16V, 35A 동기식 D-CAP+™ 벅 컨버터

제품 상세 정보

Rating Catalog Topology Buck Iout (max) (A) 35 Vin (max) (V) 16 Vin (min) (V) 4 Vout (max) (V) 5.5 Vout (min) (V) 0.8 Features UVLO Fixed Control mode D-CAP+ Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.0079 Duty cycle (max) (%) 80
Rating Catalog Topology Buck Iout (max) (A) 35 Vin (max) (V) 16 Vin (min) (V) 4 Vout (max) (V) 5.5 Vout (min) (V) 0.8 Features UVLO Fixed Control mode D-CAP+ Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.0079 Duty cycle (max) (%) 80
WQFN-FCRLF (RXX) 37 30 mm² (6 mm × 5 mm)
  • Integrated 4.0-mΩ and 1.0-mΩ MOSFETs for 35-A continuous current operation
  • Supports external 5-V bias improving efficiency and enabling 2.7-V minimum input voltage
  • 0.8-V to 5.5-V output voltage range
  • Precision voltage reference and differential remote sense for high output accuracy
    • ±0.5% VOUT tolerance from 0°C to 85°C TJ
    • ±1% VOUT tolerance from –40°C to 125°C TJ
  • D-CAP+™ control topology with fast transient response, supporting all ceramic output capacitors
  • Selectable internal loop compensation through SS pin
  • Selectable cycle-by-cycle valley current limit
  • Selectable operation frequency 0.6 MHz to 1.2 MHz with DCM or FCCM operation
  • Safe start-up into pre-biased outputs
  • Programmable soft-start time from 1 ms to 8 ms
  • Open-drain power-good output (PG)
  • Overcurrent, overvoltage, undervoltage, overtemperature protections with selectable hiccup or latch-off response
  • 5-mm × 6-mm, 37-pin WQFN-FCRLF package
  • TPS544C26 SVID/I2C converter in the same package available
  • Integrated 4.0-mΩ and 1.0-mΩ MOSFETs for 35-A continuous current operation
  • Supports external 5-V bias improving efficiency and enabling 2.7-V minimum input voltage
  • 0.8-V to 5.5-V output voltage range
  • Precision voltage reference and differential remote sense for high output accuracy
    • ±0.5% VOUT tolerance from 0°C to 85°C TJ
    • ±1% VOUT tolerance from –40°C to 125°C TJ
  • D-CAP+™ control topology with fast transient response, supporting all ceramic output capacitors
  • Selectable internal loop compensation through SS pin
  • Selectable cycle-by-cycle valley current limit
  • Selectable operation frequency 0.6 MHz to 1.2 MHz with DCM or FCCM operation
  • Safe start-up into pre-biased outputs
  • Programmable soft-start time from 1 ms to 8 ms
  • Open-drain power-good output (PG)
  • Overcurrent, overvoltage, undervoltage, overtemperature protections with selectable hiccup or latch-off response
  • 5-mm × 6-mm, 37-pin WQFN-FCRLF package
  • TPS544C26 SVID/I2C converter in the same package available

The TPS548C26 device is a highly integrated buck converter with D-CAP+ control topology for the fast transient response. Because external compensation is not required, the device is easy to use and requires few external components. The device is well-suited for space-constrained data center applications.

The TPS548C26 device has true differential remote sense, high-performance integrated MOSFETs, and an accurate ±1%, 0.8-V reference over the full operating junction temperature range. The device features fast load-transient response, accurate load regulation and line regulation, skip-mode or FCCM operation, and programmable soft-start time. Overcurrent, overvoltage, undervoltage, overtemperature protections are provided with selectable hiccup or latch-off response.

The TPS548C26 device is a lead-free device and is RoHS compliant without exemption.

The TPS548C26 device is a highly integrated buck converter with D-CAP+ control topology for the fast transient response. Because external compensation is not required, the device is easy to use and requires few external components. The device is well-suited for space-constrained data center applications.

The TPS548C26 device has true differential remote sense, high-performance integrated MOSFETs, and an accurate ±1%, 0.8-V reference over the full operating junction temperature range. The device features fast load-transient response, accurate load regulation and line regulation, skip-mode or FCCM operation, and programmable soft-start time. Overcurrent, overvoltage, undervoltage, overtemperature protections are provided with selectable hiccup or latch-off response.

The TPS548C26 device is a lead-free device and is RoHS compliant without exemption.

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TPS548D26 활성 4V~16V, 40A 동기식 D-CAP+™ 스텝다운 컨버터 Higher current (40A)

기술 자료

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* 데이터 시트 TPS548C26 4-V to 16-V Input, 35-A Synchronous Buck Converter with Differential Remote Sense datasheet PDF | HTML 2023. 3. 2
애플리케이션 노트 Point-of-Load Designs in Data Center Applications for Intel Xeon Sapphire Rapids Scalable Processors (Rev. C) PDF | HTML 2024. 10. 9
Application brief Solving Power Design Challenges in Enterprise SSD Applications PDF | HTML 2024. 9. 23
인증서 TPS548C26EVM EU RoHS Declaration of Conformity (DoC) 2022. 11. 1

설계 및 개발

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시뮬레이션 모델

TPS548C26 SIMPLIS Transient and Average Model

SLVMDZ8.ZIP (779 KB) - SIMPLIS 모델
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계산 툴

TPS548C26-CALC — Excel design calculator tool and schematic checklist

Excel design calculator and schematic checklist tool for TPS548C26 DC/DC converter
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패키지 CAD 기호, 풋프린트 및 3D 모델
WQFN-FCRLF (RXX) 37 Ultra Librarian

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