UC3851DWTR
Item specifics
- Additional Feature CURRENT MODE OPERATION IS ALSO POSSIBLE
- Analog IC - Other Type SWITCHING CONTROLLER
- Base Part Number UC3851
- Control Features Frequency Control, Soft Start
- Control Mode VOLTAGE-MODE
- Control Technique PULSE WIDTH MODULATION
- Duty Cycle 50%
- ECCN Code EAR99
- Fall Time (Typ) 50 ns
- Fault Protection Current Limiting, Over Voltage
- Frequency 450kHz
- Frequency - Switching Up to 500kHz
- Height 2.65mm
- Input Voltage-Nom 20V
- Internal Switch(s) No
- Isolation Non-Isolated
- JESD-609 Code e4
- Lead Free Lead Free
- Length 11.5mm
- Lifecycle Status ACTIVE (Last Updated: 3 days ago)
- Max Duty Cycle 46 %
- Moisture Sensitivity Level (MSL) 2 (1 Year)
- Mounting Type Surface Mount
- Nominal Input Voltage 30V
- Nominal Supply Current 15mA
- Number of Functions 1
- Number of Outputs 1
- Number of Pins 18
- Number of Terminations 18
- Operating Temperature 0°C~70°C TA
- Output Current 400mA
- Output Power 1W
- Output Voltage 40V
- Package / Case 18-SOIC (0.295, 7.50mm Width)
- Packaging Tape & Reel (TR)
- Part Status Active
- Pbfree Code yes
- Peak Reflow Temperature (Cel) 260
- Pin Count 18
- Rise Time 50ns
- RoHS Status ROHS3 Compliant
- Surface Mount YES
- Switcher Configuration BUCK-BOOST
- Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Form GULL WING
- Terminal Position DUAL
- Thickness 2.35mm
- Topology Boost, Buck, Flyback, Forward
- Voltage - Start Up 8V
- Voltage - Supply (Vcc/Vdd) 7.8V~32V
- Width 7.5mm
Product Description
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