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DATA SHEET
TPS25961 2.7-V–19-V, 106-mΩ, eFuse With Adjustable Current Limit and Short-Circuit Protection
1 Features
- Wide input voltage range: 2.7
V to 19
V
- Low
on-resistance:
Ron = 106
-mΩ (typical)
- Active high enable input with adjustable
undervoltage
lockout
(UVLO)
- Overvoltage protection with a response time of 1.3
μs (typical)
- Fixed internal
threshold:
5.98 V (typical)
- Adjustable threshold using external resistor divider
- Overcurrent protection:
- Adjustable current limit threshold: 0.1
A to 2
A
- Current limit accuracy:
- ±20%
(typical) across current range
- ±18%
(maximum) at 1.45-A current limit, TA = 25°C
- Short-circuit protection with a response time of 5
μs (typical)
- Output slew rate control
(dVdt):
5.17 V/ms (typical)
- Overtemperature
protection
(OTP)
- Auto-retry after fault
- Low quiescent
current:
130 μA (typical)
- UL 2367 recognition (pending)
- IEC 62368 CB certification (pending)
- Small footprint: 2 mm
×
2 mm SON package