UC3845D
RoHS
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Package 14-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
CURRENT-MODE BIPOLAR DUAL Surface Mount DC-DC Controller IC 45ns 0C~70C TA 500kHz 5.1V
PDF
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Buying Options
Total Price: USD $1.38
Unit Price: USD $1.3816
≥1 USD $1.3816
≥10 USD $1.232
≥100 USD $1.169696
≥500 USD $0.960784
≥1000 USD $0.898128
≥3000 USD $0.79369
Inventory: 144
Minimum: 1
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Technical Details
Compliance
RoHS Status RoHS Compliant
Dimensions
Width 3.9mm
Length 8.65mm
Technical
Duty Cycle (Max) 48%
Max Duty Cycle 50 %
Max Frequency 500kHz
Switcher Configuration SINGLE
Fall Time (Typ) 35 ns
Synchronous Rectifier No
Rise Time 45ns
Control Technique PULSE WIDTH MODULATION
Input Voltage (Max) 25V
Control Mode CURRENT-MODE
Topology Boost, Flyback
Input Voltage (Min) 8.2V
Voltage - Supply (Vcc/Vdd) 7.6V~30V
Output Current 1A
Output Configuration Positive or Negative, Isolation Capable
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 15V
Output Type Transistor Driver
Output Voltage 5.1V
Number of Outputs 1
Function Step-Up, Step-Up/Step-Down
Base Part Number UC3845
Time@Peak Reflow Temperature-Max (s) 30
Peak Reflow Temperature (Cel) 240
Terminal Form GULL WING
Terminal Position DUAL
Technology BIPOLAR
Subcategory Switching Regulator or Controllers
Terminal Finish Tin/Lead (Sn/Pb)
ECCN Code EAR99
Number of Terminations 14
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
JESD-609 Code e0
Published 2002
Packaging Tube
Operating Temperature 0°C~70°C TA
Physical
Number of Pins 14
Package / Case 14-SOIC (0.154, 3.90mm Width)
Mounting Type Surface Mount
Mount Surface Mount
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