UC2844BD1
RoHS 
RoHS compliant
RoHS compliantPackage 8-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
UC2844 Boost Flyback Tube e4 DC to DC switching controller 50ns 17mA 506.605978mg 5.05V
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Buying Options
Total Price: USD $0.87
Unit Price: USD $0.8712
≥1 USD $0.8712
≥10 USD $0.78232
≥100 USD $0.742368
≥500 USD $0.60984
≥1000 USD $0.570038
≥3000 USD $0.503747
Inventory: 158
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 10 Weeks
Lifecycle Status ACTIVE (Last Updated: 7 months ago)
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8
Weight 506.605978mg
Technical
Operating Temperature -25°C~85°C TA
Packaging Tube
JESD-609 Code e4
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number UC2844
Function Step-Up, Step-Up/Step-Down
Number of Outputs 1
Output Voltage 5.05V
Output Type Transistor Driver
Duty Cycle (Max) 48%
Max Duty Cycle 50 %
Max Frequency 500kHz
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
Max Supply Current 17mA
Voltage - Supply (Vcc/Vdd) 10V~30V
Output Current 1A
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 15V
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Width 3.9mm
Length 4.9mm
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