UC3845N
RoHS
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Package 8-DIP (0.300, 7.62mm)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
CURRENT-MODE BIPOLAR DUAL Through Hole DC-DC Controller IC 45ns 0C~70C TA 500kHz 5.1V
PDF
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Buying Options
Total Price: USD $1.21
Unit Price: USD $1.2144
≥1 USD $1.2144
≥10 USD $1.08944
≥100 USD $1.033648
≥500 USD $0.849024
≥1000 USD $0.79369
≥3000 USD $0.701395
Inventory: 1176
Minimum: 1
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Technical Details
Physical
Mount Through Hole
Mounting Type Through Hole
Package / Case 8-DIP (0.300, 7.62mm)
Number of Pins 8
Technical
Operating Temperature 0°C~70°C TA
Packaging Tube
Published 2002
JESD-609 Code e0
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Pitch 2.54mm
Frequency 275kHz
Base Part Number UC384*
Function Step-Up, 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
Operating Supply Current 30mA
Output Configuration Positive or Negative, Isolation Capable
Output Current 1A
Voltage - Supply (Vcc/Vdd) 7.6V~30V
Control Features Frequency Control
Topology Boost, Flyback
Control Mode CURRENT-MODE
Frequency - Switching 500kHz
Input Voltage (Max) 25V
Control Technique PULSE WIDTH MODULATION
Rise Time 45ns
Synchronous Rectifier No
Fall Time (Typ) 35 ns
Switcher Configuration SINGLE
Max Duty Cycle 50 %
Duty Cycle (Max) 48%
Dimensions
Height Seated (Max) 4.45mm
Width 7.62mm
Compliance
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
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