UC3843DX
RoHS
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Package 14-SOIC (0.209, 5.30mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
UC3843 Boost Flyback Tape & Reel (TR) Positive DC to DC switching controller 35ns 17mA 30V Up to 500kHz
PDF
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Buying Options
Total Price: USD $1.38
Unit Price: USD $1.3813
≥1 USD $1.3813
≥10 USD $1.13335
≥100 USD $1.0982
≥500 USD $1.06305
≥1000 USD $1.0279
Inventory: 1513
Minimum: 1
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Technical Details
Compliance
RoHS Status RoHS Compliant
Technical
Output Phases 1
Clock Sync No
Duty Cycle (Max) 97%
Max Duty Cycle 100 %
Max Frequency 500kHz
Fall Time (Typ) 35 ns
Synchronous Rectifier No
Rise Time 45ns
Frequency - Switching Up to 500kHz
Topology Boost, Flyback
Control Features Frequency Control
Voltage - Supply (Vcc/Vdd) 7.6V~30V
Output Current 1A
Output Configuration Positive
Nominal Supply Current 17mA
Operating Supply Current 17mA
Max Supply Voltage 30V
Output Type Transistor Driver
Number of Outputs 1
Function Step-Up, Step-Up/Step-Down
Base Part Number UC3843
Min Operating Temperature 0°C
Max Operating Temperature 70°C
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
Packaging Tape & Reel (TR)
Operating Temperature 0°C~70°C TA
Physical
Supplier Device Package 14-SOP
Number of Pins 14
Package / Case 14-SOIC (0.209, 5.30mm Width)
Mounting Type Surface Mount
Mount Surface Mount
Alternative Model
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