TPS2378DDAR vs TPS2370D Comparison

Detailed side-by-side comparison of TPS2378DDAR by Texas Instruments and TPS2370D by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Texas Instruments
TPS2378DDAR TPS2378DDAR - IEEE 802.3at PoE+ PD Controller 0.85A | TI

TPS2378DDAR - IEEE 802.3at PoE+ PD Controller 0.85A | TI

TPS2378DDAR ✓ Active
Texas Instruments
TPS2370D TPS2370D - IEEE 802.3af PoE Power Interface Switch | TI

TPS2370D - IEEE 802.3af PoE Power Interface Switch | TI

TPS2370D ✓ Active

Specification Comparison

Parameter TPS2378DDAR TPS2370D
Brand Texas Instruments Texas Instruments
Category Power MOSFET Drivers Power MOSFET Drivers
Lifecycle Status Active Active
Function PoE Powered Device (PD) Interface Controller —
Standards Supported IEEE 802.3at Type-2 (PoE+) and IEEE 802.3at Type-1 / 802.3af (PoE) —
Continuous Switch Current 0.85 A —
Internal Switch Resistance 0.5 ohm —
Auxiliary Power Detect (APD) Yes, external supply priority —
Classification Class 0-4 via CLS pin —
Type-2 Present Output T2P pin —
Package 8-SO PowerPAD (DDA / HSOIC-8-EP) 8-SOIC (0.154 inch, 3.90 mm width)
Operating Temperature Range -40C to +85C [DATA_NEEDED: operating temperature range]
Mounting Type Surface Mount Surface mount
Supply Current [DATA_NEEDED: operating supply current] —
Thermal Shutdown Yes —
Pin Count 8 —
Packaging Tape & Reel (DDAR suffix) —
RoHS Status Compliant —
REACH Status Compliant —
Typical Power Class Type-2, up to 25.5 W at PD input —
Product Type — IEEE 802.3af Power-over-Ethernet power interface switch
Application — PoE powered devices
Standard — IEEE 802.3af
Manufacturer — Texas Instruments
Terminal Count — 8 terminals
Temperature Grade — Commercial
Input Voltage Range — [DATA_NEEDED: input voltage range]
Output Voltage Range — [DATA_NEEDED: output voltage range]
Current Rating — [DATA_NEEDED: current rating]
Power Class Support — [DATA_NEEDED: IEEE 802.3af power-class details]
Protection Functions — [DATA_NEEDED: protection functions and thresholds]
RoHS — unknown
REACH — unknown
AEC-Q100 Qualification — not_applicable
Lead-Free Status — unknown
Datasheet Page Count — 18 pages
Reference Unit Price — $2.6946 per unit
Verified Stock Reference — 7,856 pieces

Datasheets & Resources

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