UC3844BVD1R2
RoHS
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Package 8-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
UC384*B Boost Flyback Tape & Reel (TR) e0 DC to DC switching controller 50ns 1A 4.9mm 5.1V
PDF
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Buying Options
Total Price: USD $22.33
Unit Price: USD $22.325969
≥1 USD $22.325969
≥10 USD $21.062235
≥100 USD $19.870034
≥500 USD $18.745312
≥1000 USD $17.684263
Inventory: 1184
Minimum: 1
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Technical Details
Technical
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 1A
Voltage - Supply (Vcc/Vdd) 10V~36V
Quiescent Current 12mA
Control Features Frequency Control
Topology Boost, Flyback
Control Mode CURRENT-MODE
Frequency - Switching Up to 500kHz
Input Voltage (Max) 25V
Control Technique PULSE WIDTH MODULATION
Rise Time 50ns
Synchronous Rectifier No
Fall Time (Typ) 50 ns
Switcher Configuration SINGLE
Max Duty Cycle 48 %
Operating Supply Voltage 30V
Output Type Transistor Driver
Output Voltage 5.1V
Number of Outputs 1
Function Step-Up, Step-Up/Step-Down
Base Part Number UC384*B
Time@Peak Reflow Temperature-Max (s) 30
Frequency 275kHz
Peak Reflow Temperature (Cel) 240
Terminal Form GULL WING
Terminal Position DUAL
Technology BIPOLAR
Subcategory Switching Regulator or Controllers
Terminal Finish Tin/Lead (Sn/Pb)
ECCN Code EAR99
Number of Terminations 8
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
JESD-609 Code e0
Published 2007
Packaging Tape & Reel (TR)
Operating Temperature -40°C~105°C TA
Dimensions
Length 4.9mm
Width 3.9mm
Compliance
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
Physical
Number of Pins 8
Surface Mount YES
Package / Case 8-SOIC (0.154, 3.90mm Width)
Mounting Type Surface Mount
Alternative Model
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