Manufacturer: Richtek Technology
Key Specifications
- Package: SOP-8 (Exposed Pad)
- Topology: Step-Down (Buck)
- Control: Current-Mode
- Input Voltage: 4.5V to 23V (typical, to be verified)
- Output Current: 3A (to be verified)
- Switching Frequency: 340kHz (typical, to be verified)
- Operating Temperature: -40°C to +85°C (to be verified)
- Interface: N/A (analog)
The RT8293BLZSP from Richtek Technology is a synchronous step-down (buck) DC-DC converter designed for high-efficiency power conversion in space-constrained applications. It integrates both high-side and low-side MOSFETs, simplifying layout and reducing external component count. The device employs current-mode control for fast transient response and stable operation over a wide range of load conditions.
Key Features
- Synchronous rectification for improved efficiency and reduced heat dissipation
- Wide input voltage range suitable for various supply rails (exact range to be verified)
- Adjustable output voltage via external resistor divider
- Current-mode control enables good line and load regulation
- Built-in over-current protection and thermal shutdown (details to be verified)
- Available in SOP-8 package with exposed pad for enhanced thermal performance
Applications
- Distributed power systems
- Networking equipment
- Set-top boxes and LCD TVs
- Industrial control and consumer electronics
Selection Guidance
When selecting the RT8293BLZSP, verify the input voltage range, output current capability, and switching frequency against your system requirements. The exposed pad must be properly soldered to the PCB ground plane for optimal thermal dissipation. For detailed specifications and application circuits, refer to the official datasheet.
