UC3844AD
RoHS 
RoHS compliant
RoHS compliantPackage 14-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
UC*84 Boost Buck Flyback Forward Tube e3 DC to DC switching controller 50ns 200mA 8.64mm 15V
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Buying Options
Total Price: USD $1.12
Unit Price: USD $1.1176
≥1 USD $1.1176
≥10 USD $0.9988
≥100 USD $0.948112
≥500 USD $0.778888
≥1000 USD $0.728077
≥3000 USD $0.643403
Inventory: 710
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status RoHS Compliant
REACH SVHC No SVHC
Dimensions
Width 3.875mm
Length 8.64mm
Technical
Duty Cycle (Max) 48%
Input Current 11mA
Max Duty Cycle 50 %
Threshold Voltage 11.5V
Switcher Configuration SINGLE
Fall Time (Typ) 50 ns
Synchronous Rectifier No
Rise Time 50ns
Control Technique PULSE WIDTH MODULATION
Input Voltage (Max) 30V
Frequency - Switching Up to 500kHz
Control Mode CURRENT-MODE
Topology Boost, Buck, Flyback, Forward
Control Features Frequency Control
Quiescent Current 11mA
Voltage - Supply (Vcc/Vdd) 10V~30V
Output Current 200mA
Power Dissipation 1W
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 15V
Output Type Transistor Driver
Output Voltage 15V
Number of Outputs 1
Function Step-Up, Step-Down, Step-Up/Step-Down
Base Part Number UC*84
Time@Peak Reflow Temperature-Max (s) 40
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)
ECCN Code EAR99
Number of Terminations 14
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Discontinued
Pbfree Code yes
JESD-609 Code e3
Packaging Tube
Operating Temperature 0°C~70°C TA
Physical
Number of Pins 14
Package / Case 14-SOIC (0.154, 3.90mm Width)
Mounting Type Surface Mount
Mount Surface Mount
Supply Chain
Lifecycle Status OBSOLETE (Last Updated: 1 month ago)
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