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UC3525AQG3

Texas Instruments
RoHS
RoHS RoHS compliant
Package 20-LCC (J-Lead)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description UC3525 Buck Boost Flyback Forward Converter Full-Bridge Half-Bridge Push-Pull Tube e3 DC to DC switching controller 50ns 100mA 8.965mm 18V
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Inventory: 121
Minimum: 1
Total Price: USD $5.64
Unit Price: USD $5.638868
≥1 USD $5.638868
≥10 USD $4.626405
≥100 USD $4.481768
≥500 USD $4.33713
≥1000 USD $4.192493

Technical Details

Physical

Mounting Type Surface Mount
Package / Case 20-LCC (J-Lead)
Surface Mount YES
Number of Pins 20

Technical

Operating Temperature 0°C~70°C TA
Packaging Tube
JESD-609 Code e3
Part Status Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position QUAD
Terminal Form J BEND
Peak Reflow Temperature (Cel) 260
Frequency 450kHz
Base Part Number UC3525
Function Step-Up, Step-Down, Step-Up/Step-Down
Number of Outputs 2
Output Voltage 18V
Output Type Transistor Driver
Input Voltage-Nom 20V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 100mA
Voltage - Supply (Vcc/Vdd) 8V~35V
Control Features Enable, Frequency Control, Soft Start
Topology Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Control Mode VOLTAGE-MODE
Frequency - Switching 100Hz~400kHz
Control Technique PULSE WIDTH MODULATION
Rise Time 100 ns
Synchronous Rectifier Yes
Fall Time (Typ) 50 ns
Nominal Input Voltage 35V
Max Duty Cycle 50 %
Duty Cycle (Max) 49%
Output Phases 1

Dimensions

Height Seated (Max) 4.57mm
Length 8.965mm
Width 8.965mm

Compliance

Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free

Alternative Model

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