TPS2371D vs TPS2378DDAR Comparison
Detailed side-by-side comparison of TPS2371D by Texas Instruments and TPS2378DDAR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | TPS2371D | TPS2378DDAR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Power MOSFET Drivers |
| Lifecycle Status | Unknown | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $0.44 |
| Product Type | Power interface switch for Power over Ethernet powered devices | — |
| PoE Compatibility | Legacy IEEE 802.3af compatible | — |
| Nominal Voltage | 48 V | — |
| Terminal Count | 8 terminals | — |
| Terminal Pitch | 1.27 mm | — |
| Technology | CMOS | — |
| Maximum Operating Temperature | 70 °C | — |
| Package | 8-SOIC, 0.154 inch / 3.90 mm width | 8-SO PowerPAD (DDA / HSOIC-8-EP) |
| Mounting Type | Surface mount | Surface Mount |
| Application Domain | Power over Ethernet powered devices | — |
| Interface Classification | Specialized power interface switch | — |
| Manufacturer | Texas Instruments | — |
| Product Series | TPS2371 | — |
| Orderable Part Number | TPS2371D | — |
| Input Power Context | PoE cable power input | — |
| Electrical Protection Details | [DATA_NEEDED: current limit, threshold, fault response] | — |
| Operating Voltage Range | [DATA_NEEDED: recommended and absolute input voltage ranges] | — |
| Power Dissipation | [DATA_NEEDED: maximum dissipation and thermal derating] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | Compliant |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| 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 |
| Operating Temperature Range | — | -40C to +85C |
| Supply Current | — | [DATA_NEEDED: operating supply current] |
| Thermal Shutdown | — | Yes |
| Pin Count | — | 8 |
| Packaging | — | Tape & Reel (DDAR suffix) |
| Typical Power Class | — | Type-2, up to 25.5 W at PD input |