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TPS25940A, TPS25940L
SLVSCF3A ...
Product Folder
Sample & Buy
Technical Documents
Tools & Software
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TPS25940A, TPS25940L
SLVSCF3A – JUNE 2014 – REVISED MARCH 2015
TPS25940x 2.7 – 18V eFuse with True Reverse Blocking and DevSleep Support for SSDs
1 Features
1 2.7 V – 18 V Operating
Voltage, 20 V (Max) 42 mΩ RON (Typical) 0.6 A to 5.3 A Adjustable Current Limit (±8%) IMON Current Indicator Output (±8%) 200 μA Operating IQ (Typical) 95 μA DevSleep Mode IQ (Typical) 15 μA Disabled IQ (Typical) ±2% Over
voltage, Under
voltage Threshold Reverse Current Blocking 1 μs Reverse
Voltage Shutoff Programmable dVo/dt Control Power Good and Fault Outputs -40°C to 125°C Junction Temperature Range UL 2367 Recognized
– File No. 169910 – RILIM ≥ 20 kΩ (4.81 A max) UL60950 - Safe during Single Point Failure Test – Open/Short ILIM detection
2 Applications
PCIe/SATA/SAS HDD and SSD Drives Enterprise and Micro Servers Smart Load Switch Set-Top-Box (STB), DTVs and Game Consoles RAID Cards - Holdup Power Management Telecom Switches and Routers Adapter Powered Devices
3 Description
The TPS25940 eFuse Power Switch is a compact, feature rich power management device with a full suite of protection functions, including a low power DevSleep™ mode that supports compliance with the SATA™ Device Sleep standard. The wide operating range allows control of many popular DC bus
voltages. Integrated back to back FETs provide bidirectional current control making the device well suite...