UC3525AQ
RoHS 
RoHS compliant
RoHS compliantPackage 20-LCC (J-Lead)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
VOLTAGE-MODE BIPOLAR QUAD Surface Mount DC-DC Controller IC 100ns 0C~70C TA 100Hz~400kHz 18V
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Buying Options
Total Price: USD $0.92
Unit Price: USD $0.9152
≥1 USD $0.9152
Inventory: 1018
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Radiation Hardening No
Dimensions
Width 8.96mm
Length 8.96mm
Height 4.06mm
Technical
Output Phases 1
Duty Cycle (Max) 49%
Max Duty Cycle 50 %
Nominal Input Voltage 35V
Fall Time (Typ) 50 ns
Synchronous Rectifier Yes
Rise Time 100ns
Control Technique PULSE WIDTH MODULATION
Frequency - Switching 100Hz~400kHz
Control Mode VOLTAGE-MODE
Topology Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Control Features Enable, Frequency Control, Soft Start
Quiescent Current 14mA
Voltage - Supply (Vcc/Vdd) 8V~35V
Output Current 100mA
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 20V
Output Type Transistor Driver
Output Voltage 18V
Number of Outputs 2
Function Step-Up, Step-Down, Step-Up/Step-Down
Base Part Number UC3525
Frequency 450kHz
Peak Reflow Temperature (Cel) 260
Terminal Form J BEND
Terminal Position QUAD
Technology BIPOLAR
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
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