BD9S400MUF-C
車電用2.7V~5.5V 輸入 4A MOSFET內建 1ch同步整流 降壓 DC/DC轉換器

BD9S400MUF-C是內建低導通電阻的功率MOSFET的同步整流降壓型DC/DC轉換器。最大可輸出4A的電流。憑藉SLLM™控制,實現輕載狀態的良好效率特性,適用於降低設備的待機功耗。具有2.2MHz高速開關頻率,適用於小型電感。具有基於電流模式控制的高速瞬態回應性能,可輕鬆設定相位補償。還可與外部脈衝同步。

8-channel power tree Reference Design
For automotive ADAS and Info-Display

Data Sheet 購買
Data Sheet 購買

Product Detail

 
料號 | BD9S400MUF-CE2
狀態 | 推薦品
單位數量 | 3000
最小包裝數量 | 3000
包裝形式 | Taping
RoHS | Yes

功能安全:

類別 : FS supportive
A product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.

規格:

Grade

Automotive

Common Standard

AEC-Q100 (Automotive Grade)

ch

1

Integrated FET / Controller

Integrated FET

Topology

Buck

Synchronous / Nonsynchronous

Synchronous

Vin1(Min.)[V]

2.7

Vin1(Max.)[V]

5.5

Vout1(Min.)[V]

0.8

Vout1(Max.)[V]

4.4

Iout1(Max.)[A]

4.0

SW frequency(Max.)[MHz]

2.2

Light Load mode

Yes

EN

Yes

PGOOD

Yes

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

125

Package Size [mm]

3x3 (t=1)

功能:

  • SLLM™ (Simple Light Load Mode) Control
  • AEC-Q100 Qualified(Grade 1)
  • Single Synchronous Buck DC/DC Converter
  • Adjustable Soft Start Function
  • Power Good Output
  • Input Under Voltage Lockout Protection
  • Short Circuit Protection
  • Output Over Voltage Protection
  • Over Current Protection
  • Thermal Shutdown Protection
  • Wettable Flank QFN Package

Evaluation
Board

 
    • Reference Design
    • REFRPT001-EVK-001
    • The REFRPT001-EVK-001 is a board included in power tree solution reference design named as REFRPT001 developed for infotainment devices such as vehicle clusters and center information displays, as well as for ADAS ECUs. The power system that can support functional safety is integrated on a single board, realizing an optimal configuration as a power tree.

  • User's Guide Detail

Design Resources

 

Technical Articles

Tools

Simulations (Login Required)

「ROHM Solution Simulator」是一款能在ROHM官網上運行的電子電路模擬工具。從零件選擇和元件單體驗證等研發初期階段到系統級的驗證階段,各項模擬工作都可以在Web上執行。ROHM提供的SiC元件等功率元件產品、驅動IC和電源IC等IC產品,都可以在接近實際環境的解決方案電路中輕易地進行驗證,大幅縮短研發週期。

Models

2D/3D/CAD

  • BD9S400MUF-C Footprint / Symbol
  • VQFN16FV3030 Footprint / Symbol
  • VQFN16FV3030 3D STEP Data

Packaging & Quality

Package Information

Manufacturing Data