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UC3845AD

Microsemi Corporation
RoHS
/
Package SOIC
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description UC*84 Buck Boost Tube e3 DC to DC switching controller 50ns 200mA 8.64mm 5.1V
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Inventory: 379
Minimum: 1
Total Price: USD $0.82
Unit Price: USD $0.82236
≥1 USD $0.82236
≥10 USD $0.737352
≥100 USD $0.699838
≥500 USD $0.574913
≥1000 USD $0.537398
≥3000 USD $0.474899

Technical Details

Physical

Mount Surface Mount
Mounting Type Surface Mount
Package / Case SOIC
Number of Pins 14
Supplier Device Package 14-SOIC

Technical

Operating Temperature 0°C~70°C TA
Packaging Tube
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Frequency 500kHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number UC*84
Function Step-Up, Step-Down
Number of Outputs 1
Output Voltage 5.1V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 200mA
Voltage - Supply (Vcc/Vdd) 7.6V~30V
Quiescent Current 11mA
Input Voltage (Min) 8.2V
Topology Buck, Boost
Control Mode CURRENT-MODE
Input Voltage (Max) 30V
Control Technique PULSE WIDTH MODULATION
Rise Time 50ns
Synchronous Rectifier Yes
Fall Time (Typ) 50 ns
Switcher Configuration SINGLE
Max Duty Cycle 50 %
Input Current 11mA
Duty Cycle (Max) 48%
Clock Sync No

Dimensions

Length 8.64mm
Width 3.875mm

Compliance

REACH SVHC No SVHC
RoHS Status RoHS Compliant
Lead Free Lead Free

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