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- Manufacturer No：LTC4278CDKD#PBF
- Manufacturer：Linear Technology/Analog Devices
- Category：PMIC - Power Over Ethernet (PoE) Controllers
- Datasheet：LTC4278CDKD#PBF
- SKU：11265268
- Description：LTC4278 Active Tube CMOS power over ethernet controller 1.35mA Max 7mm 37.2V~60V 25.5W
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User Guide
LTC4278CDKD#PBF Details
LTC4278 Active Tube CMOS power over ethernet controller 1.35mA Max 7mm 37.2V~60V 25.5W
LTC4278CDKD#PBF Specification Parameters
- Part Status: Active
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Number of Channels: 1
- Radiation Hardening: No
- JESD-609 Code: e3
- Factory Lead Time: 8 Weeks
- Internal Switch(s): Yes
- REACH SVHC: No SVHC
- Nominal Input Voltage: 60V
- Published: 2011
- Number of Pins: 32
- Pin Count: 32
- Width: 4mm
- Height Seated (Max): 0.8mm
- Frequency: 100kHz
- Subcategory: Switching Regulator or Controllers
- Terminal Pitch: 0.4mm
- Lifecycle Status: PRODUCTION (Last Updated: 2 weeks ago)
- Standards: 802.3at (PoE+), 802.3af (PoE)
- Power - Max: 25.5W
- Voltage - Supply: 37.2V~60V
- Base Part Number: LTC4278
- RoHS Status: ROHS3 Compliant
- Number of Functions: 1
- ECCN Code: EAR99
- Surface Mount: YES
- Terminal Position: DUAL
- Packaging: Tube
- Technology: CMOS
- Peak Reflow Temperature (Cel): 260
- Terminal Finish: Matte Tin (Sn)
- Time@Peak Reflow Temperature-Max (s): 30
- Number of Terminations: 32
- Switcher Configuration: SINGLE
- Length: 7mm
- Operating Temperature: 0°C~70°C
- Control Technique: PULSE WIDTH MODULATION
- Control Mode: CURRENT-MODE
- Input Voltage-Nom: 14V
- Nominal Supply Current: 1.35mA
- Type: Controller (PD), DC/DC
- Package / Case: 32-WFDFN Exposed Pad
- Current - Supply: 1.35mA Max
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