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UC3844AD1
STMicroelectronicsRoHS
/
Package 8-SOIC (0.154, 3.90mm Width)
Category PMIC - Voltage Regulators - DC DC Switching Controllers / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
UC3844 Boost Flyback Tube e0 DC to DC switching controller 1A 4.9mm 30V Up to 500kHz
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Inventory: 2288
Minimum: 1
Total Price: USD $0.31
Unit Price: USD $0.3135
≥1 USD $0.3135
≥10 USD $0.25745
≥100 USD $0.24985
≥500 USD $0.2413
≥1000 USD $0.2337
Technical Details
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8
Technical
Operating Temperature -40°C~150°C TJ
Packaging Tube
JESD-609 Code e0
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish TIN LEAD
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Frequency 250kHz
Base Part Number UC3844
Function Step-Up, Step-Up/Step-Down
Number of Outputs 1
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 10V~30V
Control Features Frequency Control
Topology Boost, Flyback
Control Mode CURRENT-MODE
Output Current-Max 1A
Frequency - Switching Up to 500kHz
Input Voltage (Max) 30V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Switcher Configuration SINGLE
Duty Cycle (Max) 48%
Dimensions
Length 4.9mm
Width 3.9mm
Compliance
RoHS Status Non-RoHS Compliant
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