Professional IC Distribution & Technical Solutions

The TPS2559DRCR is a power-distribution switch manufactured by Texas Instruments (TI).

Key Specifications:

• Part Number: TPS2559DRCR
• Manufacturer: Texas Instruments (TI)
• Package: VSON-10 (DRC)
• Input Voltage Range: 2.5V to 6.5V
• Continuous Current Limit: Adjustable (0.5A to 2.5A)
• On-Resistance (RDS(ON)): 70mΩ (typical)
• Quiescent Current: 35µA (typical)
• Shutdown Current: 1µA (typical)
• Overcurrent Response: Adjustable current limit with auto-retry or latch-off
• Fault Reporting: Open-drain power-good (PG) output
• Operating Temperature Range: -40°C to +85°C

Descriptions:

The TPS2559DRCR is a precision adjustable current-limited power-distribution switch designed for applications requiring controlled power management. It provides protection against overcurrent and short-circuit conditions while offering flexibility in current-limit settings.

Features:

• Adjustable Current Limit: Configurable via an external resistor (0.5A to 2.5A).
• Low On-Resistance: Minimizes voltage drop and power loss.
• Fast Overcurrent Response: Protects downstream circuits.
• Reverse Current Blocking: Prevents reverse current flow when disabled.
• Thermal Shutdown: Protects the device from overheating.
• Power-Good Indicator: Open-drain PG pin signals output status.
• Auto-Retry or Latch-Off Options: Configurable fault response.

This device is commonly used in USB ports, industrial systems, and portable electronics for power management and protection.