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UC3845ADM

Microsemi Corporation
RoHS
/
Package 8-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description UC*84 Buck Boost Tube e3 DC to DC switching controller 1A 30V 500kHz 0C~70C TA
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Inventory: 23198
Minimum: 1
Total Price: USD $8.71
Unit Price: USD $8.713163
≥1 USD $8.713163
≥10 USD $7.149083
≥100 USD $6.925643
≥500 USD $6.702203
≥1000 USD $6.47976

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 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 8
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 Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 7.6V~30V
Quiescent Current 11mA
Topology Buck, Boost
Control Mode CURRENT-MODE
Output Current-Max 1A
Input Voltage (Max) 30V
Control Technique PULSE WIDTH MODULATION
Rise Time 50ns
Synchronous Rectifier Yes
Switcher Configuration SINGLE
Max Duty Cycle 50 %
Duty Cycle (Max) 48%
Clock Sync No

Compliance

RoHS Status RoHS Compliant
Lead Free Lead Free

Alternative Model

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