Summary of BD9G500EFJ-LA SINGLE BUCK DC/DC CONVERTER
ROHM’s BD9G500EFJ-LA is a single-channel buck DC/DC converter with an integrated low on-resistance high-side MOSFET, supporting 7 V to 76 V input and up to 5 A output. It uses current-mode control for fast transient response, offers adjustable switching frequency (100–650 kHz), and includes protections and features suited for industrial use such as soft start, OCP, UVLO, TSD, OVP, and comes in an HTSOP-J8 package.
Parts used in the BD9G500EFJ-LA Project:
- BD9G500EFJ-LA single buck DC/DC converter (HTSOP-J8 package)
- Integrated high-side power MOSFET (within BD9G500EFJ-LA)
- Input capacitor(s) (for 7 V to 76 V input range)
- Output inductor (sized for up to 5 A output)
- Output capacitor(s) (for stable regulation and transient response)
- Feedback resistors (for output voltage setting)
- Soft start components (internal soft start function enabled)
- PCB with appropriate thermal and layout considerations
ROHM’s BD9G500EFJ-LA is a 7 V to 76 V input, 5 A integrated high-side MOSFET, single buck DC/DC converter
ROHM’s BD9G500EFJ-LA is a buck DC/DC converter with built-in low on-resistance high-side power MOSFET. It is capable of providing a current of up to 5 A. Current mode architecture provides fast transient response and simple phase compensation setup. The operating frequency is adjustable from 100 kHz to 650 kHz.
Features:
- Long time support product for industrial applications
- Wide input voltage range
- Integrated high-side MOSFET
- Current mode control
- Adjustable frequency
- Soft start function
- Overcurrent protection (OCP)
- Undervoltage lockout (UVLO)
- Thermal shutdown protection (TSD)
- Overvoltage protection (OVP)
- HTSOP-J8 package
Read more: BD9G500EFJ-LA SINGLE BUCK DC/DC CONVERTER
- What input voltage range does the BD9G500EFJ-LA support?
The BD9G500EFJ-LA supports a 7 V to 76 V input voltage range. - What maximum output current can the BD9G500EFJ-LA provide?
It is capable of providing up to 5 A of output current. - What is the switching frequency range of the BD9G500EFJ-LA?
The operating frequency is adjustable from 100 kHz to 650 kHz. - Does the BD9G500EFJ-LA include an integrated MOSFET?
Yes, it includes a built-in low on-resistance high-side power MOSFET. - What control architecture does the BD9G500EFJ-LA use?
It uses current mode control for fast transient response and simple phase compensation setup. - What protection features are included in the BD9G500EFJ-LA?
It includes overcurrent protection, undervoltage lockout, thermal shutdown protection, and overvoltage protection. - Is there a soft start function in the BD9G500EFJ-LA?
Yes, the device provides a soft start function. - What package is the BD9G500EFJ-LA available in?
It is available in an HTSOP-J8 package.
