UC3843D
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
Surface Mount RoHS Compliant Transistor Driver Lead Free DC-DC Controller IC 45ns 0C~70C TA Up to 500kHz 13.5V
PDF
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Buying Options
Total Price: USD $0.6
Unit Price: USD $0.5984
≥1 USD $0.5984
Inventory: 7253
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status RoHS Compliant
REACH SVHC No SVHC
Technical
Duty Cycle (Max) 97%
Max Duty Cycle 100 %
Nominal Input Voltage 25V
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
Voltage 30V
Output Type Transistor Driver
Output Voltage 13.5V
Number of Outputs 1
Function Step-Up, Step-Up/Step-Down
Base Part Number UC3843
Frequency 500kHz
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
Published 2002
Packaging Tube
Operating Temperature 0°C~70°C TA
Physical
Number of Pins 14
Package / Case 14-SOIC (0.209, 5.30mm Width)
Mounting Type Surface Mount
Mount Surface Mount
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