UC3844DX
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 2002 DC-DC Controller IC 45ns 0C~70C TA Up to 500kHz 10V~30V
PDF
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Buying Options
Total Price: USD $0.67
Unit Price: USD $0.67165
≥1 USD $0.67165
≥10 USD $0.551
≥100 USD $0.5339
≥500 USD $0.5168
≥1000 USD $0.4997
Inventory: 230
Minimum: 1
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Technical Details
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 14-SOIC (0.209, 5.30mm Width)
Number of Pins 14
Technical
Operating Temperature 0°C~70°C TA
Packaging Tape & Reel (TR)
Published 2002
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Frequency 500kHz
Base Part Number UC3844
Function Step-Up, Step-Up/Step-Down
Number of Outputs 1
Output Type Transistor Driver
Operating Supply Current 17mA
Nominal Supply Current 17mA
Output Configuration Positive
Output Current 1A
Voltage - Supply (Vcc/Vdd) 10V~30V
Control Features Frequency Control
Topology Boost, Flyback
Frequency - Switching Up to 500kHz
Rise Time 45ns
Synchronous Rectifier No
Fall Time (Typ) 35 ns
Max Duty Cycle 50 %
Duty Cycle (Max) 48%
Compliance
REACH SVHC No SVHC
RoHS Status RoHS Compliant
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