UC3856Q
RoHS 
RoHS compliant
RoHS compliantPackage 20-LCC (J-Lead)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
UC3856 Buck Boost Flyback Forward Converter Full-Bridge Half-Bridge Push-Pull Tube e3 DC to DC switching controller 40ns 200mA 8.965mm 13.1V
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Buying Options
Total Price: USD $5.49
Unit Price: USD $5.4912
≥1 USD $5.4912
≥10 USD $4.95704
≥100 USD $4.726366
≥500 USD $4.103862
≥1000 USD $3.919441
≥3000 USD $3.573601
Inventory: 554
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Radiation Hardening No
Dimensions
Width 8.965mm
Length 8.965mm
Height Seated (Max) 4.57mm
Technical
Output Phases 1
Duty Cycle (Max) 47%
Max Duty Cycle 50 %
Nominal Input Voltage 40V
Fall Time (Typ) 40 ns
Synchronous Rectifier Yes
Rise Time 40 ns
Control Technique PULSE WIDTH MODULATION
Frequency - Switching 200kHz
Control Mode CURRENT-MODE
Topology Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Control Features Enable, Frequency Control, Soft Start
Voltage - Supply (Vcc/Vdd) 7V~40V
Output Current 200mA
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 15V
Output Type Transistor Driver
Output Voltage 13.1V
Number of Outputs 2
Function Step-Up, Step-Down, Step-Up/Step-Down
Base Part Number UC3856
Frequency 1MHz
Peak Reflow Temperature (Cel) 260
Terminal Form J BEND
Terminal Position QUAD
Technology BICMOS
Subcategory Switching Regulator or Controllers
Terminal Finish Matte Tin (Sn)
ECCN Code EAR99
Number of Terminations 20
Moisture Sensitivity Level (MSL) 2 (1 Year)
Part Status Obsolete
JESD-609 Code e3
Packaging Tube
Operating Temperature 0°C~70°C TA
Physical
Number of Pins 20
Surface Mount YES
Package / Case 20-LCC (J-Lead)
Mounting Type Surface Mount
Alternative Model
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