UC3844D
RoHS 
RoHS compliant
RoHS compliantPackage 14-SOIC (0.209, 5.30mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
Boost Flyback Tube e4 Positive DC to DC switching controller 1A 8.65mm 2.5V Up to 500kHz
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Buying Options
Total Price: USD $1.38
Unit Price: USD $1.3816
≥1 USD $1.3816
≥10 USD $1.232
≥100 USD $1.169696
≥500 USD $0.960784
≥1000 USD $0.898128
≥3000 USD $0.79369
Inventory: 175
Minimum: 1
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Width 3.9mm
Length 8.65mm
Technical
Duty Cycle (Max) 48%
Switcher Configuration SINGLE
Synchronous Rectifier No
Control Technique PULSE WIDTH MODULATION
Input Voltage (Max) 25V
Frequency - Switching Up to 500kHz
Output Current-Max 1A
Control Mode CURRENT-MODE
Topology Boost, Flyback
Control Features Frequency Control
Voltage - Supply (Vcc/Vdd) 10V~30V
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 15V
Output Type Transistor Driver
Output Voltage 2.5V
Number of Outputs 1
Function Step-Up, Step-Up/Step-Down
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position DUAL
Technology BIPOLAR
Terminal Finish NICKEL PALLADIUM GOLD
Number of Terminations 14
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
Pbfree Code no
JESD-609 Code e4
Packaging Tube
Operating Temperature 0°C~70°C TA
Physical
Surface Mount YES
Package / Case 14-SOIC (0.209, 5.30mm Width)
Mounting Type Surface Mount
Alternative Model
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