LT4276AHUFD#PBF vs LT4276AHUFD#TRPBF तुलना
विस्तृत दोनों ओर की तुलना LT4276AHUFD#PBF द्वारा Analog Devices और LT4276AHUFD#TRPBF द्वारा Analog Devices. मुख्य विशेषताओं, इलेक्ट्रिकल पैरामीटर, पैकेजिंग, चक्र स्थिति, मूल्यांकन और उपलब्धता को तुलना करके अपनी डिजाइन की आवश्यकताओं के लिए सबसे अच्छा घटक निर्धारित करें。
Analog Devices
LT4276AHUFD#PBF - LTPoE++ PoE PD Controller 90W | Analog Devices
LT4276AHUFD#PBF ✓ सक्रियAnalog Devices
LT4276AHUFD#TRPBF - 90W LTPoE++ PD Controller, QFN-28 | ADI
LT4276AHUFD#TRPBF ✓ सक्रियविशेषता तुलना
| पैरामीटर | LT4276AHUFD#PBF | LT4276AHUFD#TRPBF |
|---|---|---|
| ब्रांड | Analog Devices | Analog Devices |
| श्रेणी | Voltage Regulators | Power MOSFET Drivers |
| लाइफसाइकिल स्थिति | सक्रिय | सक्रिय |
| फ़ंक्शन | LTPoE++/PoE+/PoE Powered Device Controller with integrated switching regulator | PoE PD controller with synchronous forward/flyback switching regulator controller |
| Supported Standards | IEEE 802.3at (PoE+), 802.3af (PoE), LTPoE++ | — |
| Maximum PD Power | 90 W (LTPoE++ class) | 90 W |
| Classification Levels | 38.7W / 52.7W / 70W / 90W | — |
| VPORT Rating | 60 V | — |
| Operating Current | 2 mA typical | — |
| स्विचिंग फ्रीक्वेंसी | 300 kHz | [DATA_NEEDED: switching frequency range] |
| Supported Topologies | Forward, Flyback (synchronous, isolated) | — |
| Auxiliary Power Support | Yes | — |
| पैकेज | QFN-28 (4x5 mm) with exposed pad | 28-QFN (4 mm x 5 mm) |
| माउंटिंग प्रकार | Surface Mount | Surface Mount |
| ऑपरेटिंग तापमान | -40C to +125C | -40 C to +125 C |
| MSL स्तर | 2 | 1 |
| RoHS स्थिति | Compliant (Pb-free #PBF suffix) | Compliant |
| Pin/Package Compatibility | Pin-for-pin with LT4276B (PoE+) and LT4276C (PoE) | — |
| PoE Standard | — | IEEE 802.3af, IEEE 802.3at, LTPoE++ |
| Supported Power Levels | — | 13 W (af), 25.5 W (at), 38.7 W, 52.7 W, 70 W, 90 W (LTPoE++) |
| Input Voltage (Max) | — | 60 V |
| Topology Support | — | Synchronous forward and synchronous flyback |
| Auxiliary Power Input | — | Yes (ORed with PoE) |
| Number of Channels | — | 1 |
| Internal Hot-Swap FET | — | Yes (drives external 100V N-FET) |
| Synchronous Rectifier Driver | — | Yes (secondary-side gate drive) |
| Lead-Free / Halogen-Free | — | Yes / [DATA_NEEDED: halogen-free status] |