LT4276AHUFD#TRPBF vs LT4276AHUFD#PBF तुलना
विस्तृत दोनों ओर की तुलना LT4276AHUFD#TRPBF द्वारा Analog Devices और LT4276AHUFD#PBF 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#TRPBF - 90W LTPoE++ PD Controller, QFN-28 | ADI
LT4276AHUFD#TRPBF ✓ सक्रियAnalog Devices
LT4276AHUFD#PBF - LTPoE++ PoE PD Controller 90W | Analog Devices
LT4276AHUFD#PBF ✓ सक्रियविशेषता तुलना
| पैरामीटर | LT4276AHUFD#TRPBF | LT4276AHUFD#PBF |
|---|---|---|
| ब्रांड | Analog Devices | Analog Devices |
| श्रेणी | Power MOSFET Drivers | Voltage Regulators |
| लाइफसाइकिल स्थिति | सक्रिय | सक्रिय |
| फ़ंक्शन | PoE PD controller with synchronous forward/flyback switching regulator controller | LTPoE++/PoE+/PoE Powered Device Controller with integrated switching regulator |
| PoE Standard | IEEE 802.3af, IEEE 802.3at, LTPoE++ | — |
| Maximum PD Power | 90 W | 90 W (LTPoE++ class) |
| 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) | — |
| पैकेज | 28-QFN (4 mm x 5 mm) | QFN-28 (4x5 mm) with exposed pad |
| माउंटिंग प्रकार | Surface Mount | Surface Mount |
| ऑपरेटिंग तापमान | -40 C to +125 C | -40C to +125C |
| MSL स्तर | 1 | 2 |
| RoHS स्थिति | Compliant | Compliant (Pb-free #PBF suffix) |
| Number of Channels | 1 | — |
| स्विचिंग फ्रीक्वेंसी | [DATA_NEEDED: switching frequency range] | 300 kHz |
| 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] | — |
| Supported Standards | — | IEEE 802.3at (PoE+), 802.3af (PoE), LTPoE++ |
| Classification Levels | — | 38.7W / 52.7W / 70W / 90W |
| VPORT Rating | — | 60 V |
| Operating Current | — | 2 mA typical |
| Supported Topologies | — | Forward, Flyback (synchronous, isolated) |
| Auxiliary Power Support | — | Yes |
| Pin/Package Compatibility | — | Pin-for-pin with LT4276B (PoE+) and LT4276C (PoE) |