Parameters | |
---|---|
Factory Lead Time | 1 Week |
Lifecycle Status | ACTIVE (Last Updated: 6 days ago) |
Mount | Surface Mount |
Mounting Type | Surface Mount |
Package / Case | 20-WFQFN Exposed Pad |
Number of Pins | 20 |
Operating Temperature | -40°C~125°C TJ |
Packaging | Tape & Reel (TR) |
JESD-609 Code | e4 |
Feature | Latched Fault, Thermal Limit |
Pbfree Code | yes |
Part Status | Active |
Moisture Sensitivity Level (MSL) | 2 (1 Year) |
Number of Terminations | 20 |
ECCN Code | EAR99 |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
Terminal Position | QUAD |
Terminal Form | NO LEAD |
Peak Reflow Temperature (Cel) | 260 |
Supply Voltage | 3V |
Terminal Pitch | 0.5mm |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
Base Part Number | TPS25944 |
Function | Electronic Fuse |
Max Output Current | 5.3A |
Supply Voltage-Min (Vsup) | 2.7V |
Number of Channels | 1 |
Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT |
Operating Supply Current | 202μA |
Voltage - Input | 2.7V~18V |
Adjustable Threshold | YES |
Accuracy | ±8% |
Supply Current-Max (Isup) | 0.3mA |
Threshold Voltage | 2.2 |
Height | 800μm |
Length | 3mm |
Width | 4mm |
Thickness | 750μm |
RoHS Status | ROHS3 Compliant |
Lead Free | Lead Free |
The TPS25942, TPS25944 eFuse Power MUX is a compact, feature-rich power management device with a full suite of protection functions. 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 suited for power muxing and systems with multiple power sources.
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)
15 μA Disabled IQ (Typical)
±2% Over voltage, Under voltage Thresholds
SSDs and HDDs
Tablets and Notebooks
Adapter Power Devices
PLCs, SS Relays, and Fan Control