



BYD Power Supply BPS300D12V001
Available in Global Markets
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
"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."
90%+ efficiency reduces power losses
Clean power for sensitive gate drivers
Automotive-grade reliability standards
Efficiency Analysis
Superior Efficiency Performance
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.
Control System Power
Isolated power for microcontrollers, sensors, and other control electronics requiring galvanic isolation.
Signal Conditioning
Clean, isolated power for analog signal conditioning circuits and precision measurement systems.
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.
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.
Germany - Industrial Automation
High-reliability power supplies for German industrial motor drives and automation systems requiring galvanic isolation.
India Market
Growing adoption in India's expanding inverter and UPS markets for reliable isolated power solutions.
Japan Market
Precision applications requiring ultra-clean power for sensitive control electronics and measurement systems.
Reliable Isolated Power Solutions
Get technical support, samples, and competitive pricing for the BPS300D12V001 from our power systems engineering team worldwide.