新設計不推薦 BD95830MUV
7.5-15V 3A 2ch Synchronous Buck converter

為了既有客戶所需而生產的產品。對於新設計則不予販售。

Product Detail

 
料號 | BD95830MUV-E2
封裝 | VQFN032V5050
單位數量 | 2500
最小包裝數量 | 2500
包裝形式 | Taping
RoHS | Yes

規格:

Grade

Standard

ch

2

Integrated FET / Controller

Integrated FET

Topology

Buck

Synchronous / Nonsynchronous

Synchronous

Vin1(Min.)[V]

7.5

Vin1(Max.)[V]

15.0

Vout1(Min.)[V]

0.8

Vout1(Max.)[V]

5.5

Iout1(Max.)[A]

3.0

Vin2(Min.)[V]

7.5

Vin2(Max.)[V]

15.0

Vout2(Min.)[V]

0.8

Vout2(Max.)[V]

5.5

Iout2(Max.)[A]

3.0

SW frequency(Max.)[MHz]

0.8

Light Load mode

No

EN

Yes

PGOOD

No

Operating Temperature (Min.)[°C]

-20

Operating Temperature (Max.)[°C]

100

功能:

・內建H3Reg™ DC/DC轉換控制器
・內建N-MOSFET (High side:75mΩ, Low side:50mΩ)
・內建過熱、低電壓、過電流(Low side FET Ron檢測型)、過電壓、短路時的保護電路
・透過緩啟動功能減輕起動時的衝擊電流
・採用VQFN032V5050封裝
・內建FET驅動用5V電源
・內建靴帶式(bootstrap)電路用Di
・輸出電容對應陶瓷電容
・切換頻率:400kHz~800kHz(依據輸入輸出條件而定)

Design Resources

 

Documents

White Paper

  • Cutting-Edge Web Simulation Tool “ROHM Solution Simulator” Capable of Complete Circuit Verification of Power Devices and Driver ICs

Technical Articles

Schematic Design & Verification

  • Calculation of Power Dissipation in Switching Circuit
  • Considering Input Filter to Reduce Conducted Emissions by DCDC Converter
  • Considering Polarity of Power Inductor to Reduce Radiated Emission of DC-DC converter
  • Method for Monitoring Switching Waveform
  • PCB Layout Techniques of Buck Converter
  • Phase Compensation Design for Current Mode Buck Converter
  • Bootstrap Circuit in the Buck Converter
  • Method for Determining Constants of
  • Power Supply Sequence Circuit with General Purpose Power Supply IC
  • Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
  • Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)
  • Usage of SPICE Macromodel for DC/DC
  • Snubber Circuit for Buck Converter IC
  • Efficiency of Buck Converter
  • Calculation of Power Loss (Synchronous)
  • Inductor Calculation for Buck converter IC
  • Considerations for Power Inductors Used for Buck Converters
  • Capacitor Calculation for Buck converter IC
  • The Important Points of Multi-layer Ceramic Capacitor Used in Buck Converter circuit
  • Resistor Value Table to set Output Voltage of Buck Converter IC
  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • Notes for Temperature Measurement Using Thermocouples
  • Two-Resistor Model for Thermal Simulation
  • Notes for Temperature Measurement Using Forward Voltage of PN Junction
  • Thermal Resistance
  • Precautions When Measuring the Rear of the Package with a Thermocouple

Tools

2D/3D/CAD

  • VQFN032V5050 Footprint / Symbol

Packaging & Quality

Package Information

  • Package Information
  • Anti-Whisker formation

Manufacturing Data

  • Factory Information

Environmental Data

  • UL94 Flame Classifications of Mold Compound
  • Compliance with the ELV directive
  • REACH SVHC Contained Report
  • RoHS Comission Delegated Directive

Export Information

  • The Export Control Order
  • Export Administration Regulations(EAR)