BYD Power Supply BPS300D12V001
BPS300D12V001 Block Diagram BPS300D12V001 Efficiency Curve BPS300D12V001 Application Circuit

BYD Power Supply BPS300D12V001

Isolated DC-DC Converter for Gate Driver Applications

Available in Global Markets

🇮🇳 India 🇯🇵 Japan 🇰🇷 Korea 🇩🇪 Germany 🇻🇳 Vietnam 🇲🇽 Mexico

Key Features

  • Input voltage: 12V to 36V DC
  • Dual output: ±15V, 300mA each
  • High efficiency: >90% at full load
  • Isolation voltage: 3kV
  • Low ripple and noise
  • Operating temperature: -40°C to +85°C

Distributor's Technical Review

Senior Power Systems Engineer
David Liu
Senior Power Systems Engineer

"The BPS300D12V001 is essential for any gate driver system requiring reliable isolated power. The dual ±15V outputs are perfectly matched for BYD gate drivers, and the >90% efficiency reduces system heat generation. Our customers across all markets rely on this power supply for robust inverter designs."

?High Efficiency

90%+ efficiency reduces power losses

?Low Noise

Clean power for sensitive gate drivers

?Robust Design

Automotive-grade reliability standards

Efficiency Analysis

Superior Efficiency Performance

93% Peak Efficiency at 50% load
90% Full Load at 300mA output
85% Light Load at 10% load

Benefits of High Efficiency

  • Reduced heat generation in compact designs
  • Lower power consumption from main supply
  • Extended component lifespan
  • Improved system reliability

Application Examples

Gate Driver Power Supply

Primary application for powering isolated gate driver circuits in automotive and industrial inverters.

Output: ±15V, 300mA Isolation: 3kV

Control System Power

Isolated power for microcontrollers, sensors, and other control electronics requiring galvanic isolation.

Multiple Outputs Low Noise Design

Signal Conditioning

Clean, isolated power for analog signal conditioning circuits and precision measurement systems.

Low Ripple: <10mVpp High PSRR: 60dB

Technical Specifications

Parameter Symbol Min Typ Max Unit Conditions
Input Voltage Range VIN 12 24 36 V Continuous operation
Positive Output Voltage VOUT+ 14.25 15.0 15.75 V IOUT = 0 to 300mA
Negative Output Voltage VOUT- -15.75 -15.0 -14.25 V IOUT = 0 to 300mA
Output Current IOUT - - 300 mA Each output
Efficiency η 85 90 - % Full load, 24V input
Switching Frequency fSW - 100 - kHz -
Isolation Voltage VISO 3000 - - V 1 minute test
Ripple and Noise VR&N - 10 20 mVpp 20MHz bandwidth

Load Regulation

Output voltage remains stable across the full load range with excellent regulation performance.

Load Regulation: ±0.5% from no-load to full-load

Line Regulation: ±0.2% across input voltage range

Temperature Derating

Output current capability versus ambient temperature to ensure reliable operation.

  • Full 300mA output up to +70°C
  • Linear derating from +70°C to +85°C
  • 200mA maximum at +85°C ambient

Package Information

  • Package Type: 24-pin DIP module
  • Mounting: Through-hole
  • Operating Temperature: -40°C to +85°C
  • Storage Temperature: -55°C to +125°C
  • Humidity: 95% RH (non-condensing)

Physical Dimensions

Parameter Min (mm) Typ (mm) Max (mm)
Length 31.5 32.0 32.5
Width 19.8 20.0 20.2
Height 9.8 10.0 10.5
Weight - 25 g

Regional Applications Focus

🇰🇷

Korea - EV Power Systems

Essential component in Korean EV manufacturers' gate driver power architectures for main and auxiliary inverters.

EV Focus Volume Supply
🇩🇪

Germany - Industrial Automation

High-reliability power supplies for German industrial motor drives and automation systems requiring galvanic isolation.

Industrial Grade High Reliability
🇮🇳

India Market

Growing adoption in India's expanding inverter and UPS markets for reliable isolated power solutions.

Power Electronics Cost Effective
🇯🇵

Japan Market

Precision applications requiring ultra-clean power for sensitive control electronics and measurement systems.

Precision Power Low Noise

Reliable Isolated Power Solutions

Get technical support, samples, and competitive pricing for the BPS300D12V001 from our power systems engineering team worldwide.