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LTC4278IDKD#PBF
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Item specifics
- Ambient Temperature Range High 85 °C
- Analog IC - Other Type SWITCHING CONTROLLER
- Auxiliary Sense Yes
- Base Product Number LTC4278
- Brand Analog Devices
- Brand Name Linear Technology
- Control Mode CURRENT-MODE
- Control Technique PULSE WIDTH MODULATION
- Current - Supply 1.35mA (Max)
- Current Limit 100 mA
- ECCN Code EAR99
- Factory Pack Quantity:Factory Pack Quantity 52
- Frequency 100 kHz
- Height 800 µm
- HTS Code 8542.39.00.01
- Ihs Manufacturer LINEAR TECHNOLOGY CORP
- Input Voltage-Max 20 V
- Input Voltage-Min 4.5 V
- Input Voltage-Nom 14 V
- Internal Switch(s) Yes
- JESD-30 Code R-PDSO-N32
- JESD-609 Code e3
- Length 7 mm
- Lifecycle Status Production (Last Updated: 1 month ago)
- Manual Reset No
- Manufacturer Analog Devices Inc.
- Manufacturer Package Code DKD
- Manufacturer Part Number LTC4278IDKD#PBF
- Max Junction Temperature (Tj) 125 °C
- Max Operating Temperature 85 °C
- Max Supply Voltage 60 V
- Maximum Operating Supply Voltage 6 V
- Maximum Operating Temperature + 85 C
- Mfr Analog Devices Inc.
- Min Operating Temperature -40 °C
- Min Supply Voltage 1.5 V
- Minimum Operating Supply Voltage 1 V
- Minimum Operating Temperature - 40 C
- Moisture Sensitivity Level 1
- Mounting Surface Mount
- Mounting Style SMD/SMT
- Mounting Type Surface Mount
- Nominal Input Voltage 60 V
- Nominal Supply Current 1.35 mA
- Number of Channels 1
- Number of Functions 1
- Number of Outputs 1
- Number of Pins 32
- Number of Supervisors 1
- Number of Terminals 32
- On Resistance - Max 1 Ohms
- Operating Supply Current 1.8 uA
- Operating Supply Voltage 4.5 V to 20 V
- Operating Temperature -40 to 85 °C
- Operating Temperature-Max 85 °C
- Operating Temperature-Min -40 °C
- Output Current 5 mA
- Package Tube
- Package / Case 32-WFDFN Exposed Pad
- Package Body Material PLASTIC/EPOXY
- Package Code HVSON
- Package Description HVSON, SOLCC32,.16,16
- Package Equivalence Code SOLCC32,.16,16
- Package Shape RECTANGULAR
- Package Style SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
- Packaging Tube
- Part Life Cycle Code Transferred
- Part Package Code DFN
- Peak Reflow Temperature (Cel) 260
- Pin Count 4
- Power - Max 25.5 W
- Product Category Power Switch ICs - POE / LAN
- Product Status Active
- Product Type Power Switch ICs - POE / LAN
- Qualification Status Not Qualified
- Reach Compliance Code compliant
- Risk Rank 3.57
- RoHS Compliant
- Rohs Code Yes
- Schedule B 8542310000
- Screening Level Industrial
- Seated Height-Max 0.8 mm
- Standard 802.3at
- Standards 802.3at (PoE+), 802.3af (PoE)
- Subcategory Switch ICs
- Supplier Device Package 32-DFN (7x4)
- Supplier Package USP
- Surface Mount YES
- Switcher Configuration SINGLE
- Switching Frequency-Max 110 kHz
- Technology CMOS
- Temperature Grade INDUSTRIAL
- Terminal Finish Matte Tin (Sn)
- Terminal Form NO LEAD
- Terminal Pitch 0.4 mm
- Terminal Position DUAL
- Time@Peak Reflow Temperature-Max (s) 30
- Type Voltage Detector
- Unit Weight 0.002213 oz
- Voltage - Supply 37.2V ~ 60V
- Watchdog Timer No
- Width 4 mm
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