Professional IC Distribution & Technical Solutions

The TLD5098 is a DC/DC step-down (buck) controller manufactured by Infineon Technologies. Below are the key specifications, descriptions, and features:

Specifications:

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: Adjustable down to 0.8V
• Switching Frequency: Adjustable from 200kHz to 2.2MHz
• Maximum Output Current: Configurable (depends on external MOSFETs)
• Efficiency: Up to 95% (depending on configuration)
• Operating Temperature Range: -40°C to +150°C (junction temperature)
• Package: PG-DSO-14 (Exposed Pad)

Features:

• Synchronous Buck Controller: Supports external N-MOSFETs for high efficiency.
• Adjustable Frequency: Allows optimization for efficiency or component size.
• Wide Input Voltage Range: Suitable for automotive and industrial applications.
• Integrated Protection Features:
• Overvoltage protection (OVP)
• Undervoltage lockout (UVLO)
• Overcurrent protection (OCP)
• Thermal shutdown
• Soft-Start Function: Prevents inrush current.
• Adjustable Current Limit: Configurable via external resistor.
• Low Quiescent Current: Improves efficiency in light-load conditions.

Applications:

• Automotive power supplies
• Industrial power systems
• LED lighting
• Point-of-load (POL) converters

For detailed electrical characteristics and application circuits, refer to the Infineon TLD5098 datasheet.