UC3843BD1013TR
RoHS 
RoHS compliant
RoHS compliantPackage 8-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
UC3843 Boost Flyback Tape & Reel (TR) e3 DC to DC switching controller 50ns 17mA 4.9mm 5.1V
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Buying Options
Total Price: USD $0.81
Unit Price: USD $0.8096
≥1 USD $0.8096
≥10 USD $0.726
≥100 USD $0.688864
≥500 USD $0.56584
≥1000 USD $0.52895
≥3000 USD $0.467438
Inventory: 1307
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Width 3.9mm
Length 4.9mm
Technical
Duty Cycle (Max) 96%
Max Duty Cycle 100 %
Switcher Configuration SINGLE
Fall Time (Typ) 50 ns
Synchronous Rectifier No
Rise Time 50 ns
Control Technique PULSE WIDTH MODULATION
Input Voltage (Max) 30V
Frequency - Switching Up to 500kHz
Control Mode CURRENT-MODE
Topology Boost, Flyback
Control Features Frequency Control
Quiescent Current 12mA
Max Supply Current 17mA
Voltage - Supply (Vcc/Vdd) 7.6V~30V
Output Current 1A
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 15V
Output Type Transistor Driver
Output Voltage 5.1V
Number of Outputs 1
Function Step-Up, Step-Up/Step-Down
Base Part Number UC3843
Time@Peak Reflow Temperature-Max (s) 30
Frequency 500kHz
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position DUAL
Technology BIPOLAR
Subcategory Switching Regulator or Controllers
Terminal Finish Matte Tin (Sn) - annealed
ECCN Code EAR99
Number of Terminations 8
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
JESD-609 Code e3
Packaging Tape & Reel (TR)
Operating Temperature 0°C~70°C TJ
Physical
Number of Pins 8
Package / Case 8-SOIC (0.154, 3.90mm Width)
Mounting Type Surface Mount
Mount Surface Mount
Supply Chain
Lifecycle Status ACTIVE (Last Updated: 7 months ago)
Factory Lead Time 10 Weeks
Alternative Model
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