TPS25981数据手册TI中文资料规格书

特性 Features

• Wide operating input voltage range: 2.7 V to 16 V
• 20-V absolute maximum

• Integrated FET with low On-resistance: RON = 6 mΩ (typ.)
• Fast overvoltage protection
• Adjustable overvoltage lockout (OVLO) with 1.2-µs (typ.) response time

• Overcurrent protection with load current monitor output (ILM)
• Circuit-breaker response
• Adjustable threshold (ILIM) 1.5 A–11 A
• ±10 % accuracy for ILIM > 2 A

• Adjustable transient blanking timer (ITIMER) to allow peak currents up to 2 × ILIM
• Output load current monitor accuracy: ±10 % (IOUT ≥ 2 A)

• Fast-trip response for short-circuit protection
• 640-ns (typ.) response time
• Adjustable (2 × ILIM) and fixed thresholds

• Active high enable input with adjustable undervoltage lockout threshold (UVLO)
• Active low enable input with adjustable undervoltage lockout threshold (OVLO)
• Adjustable output slew rate control (dVdt)
• Overtemperature protection
• Quick Output Discharge
• Digital outputs
• Power Good (PG) and fault indication (FLT)

• UL 2367 recognition (pending)
• IEC 62368 CB certification (pending)
• Small footprint: QFN 2 mm × 2 mm, 0.45-mm pitch