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- Manufacturer No：UC2845BD
- Manufacturer：ON Semiconductor
- Category：PMIC - Voltage Regulators - DC DC Switching Controllers
- Datasheet：UC2845BD
- SKU：3644097
- Description：Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down - DC-DC Controller IC 14-SOIC
User Guide
User Guide
UC2845BD Details
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down - DC-DC Controller IC 14-SOIC
UC2845BD Specification Parameters
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Number of Outputs: 1
- Synchronous Rectifier: No
- Surface Mount: YES
- Terminal Position: DUAL
- Lead Free: Contains Lead
- Terminal Form: GULL WING
- Number of Terminations: 14
- Terminal Finish: Tin/Lead (Sn/Pb)
- Input Voltage (Max): 25V
- Input Voltage-Nom: 15V
- Operating Supply Voltage: 30V
- Peak Reflow Temperature (Cel): 240
- Control Technique: PULSE WIDTH MODULATION
- Control Mode: CURRENT-MODE
- Package / Case: 14-SOIC (0.154, 3.90mm Width)
- Length: 8.65mm
- Frequency - Switching: 500kHz
- Function: Step-Up, Step-Up/Step-Down
- Control Features: Frequency Control
- Topology: Boost, Flyback
- Voltage - Supply (Vcc/Vdd): 7.6V~30V
- Max Duty Cycle: 48 %
- Mounting Type: Surface Mount
- ECCN Code: EAR99
- RoHS Status: Non-RoHS Compliant
- Part Status: Obsolete
- Packaging: Tube
- JESD-609 Code: e0
- Time@Peak Reflow Temperature-Max (s): 30
- Number of Pins: 14
- Published: 2007
- Output Current: 1A
- Switcher Configuration: SINGLE
- Technology: BIPOLAR
- Width: 3.9mm
- Subcategory: Switching Regulator or Controllers
- Analog IC - Other Type: SWITCHING CONTROLLER
- Output Type: Transistor Driver
- Fall Time (Typ): 50 ns
- Rise Time: 50ns
- Operating Temperature: -25°C~85°C TA
- Output Voltage: 5.05V
- Output Configuration: Positive or Negative, Isolation Capable
- Max Frequency: 275kHz
- Base Part Number: UC284*B
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ON Semiconductor — Manufacturer Introduction
ON Semiconductor (Nasdaq: ON) is driving energy efficient innovations, empowering customers to reduce global energy use. The company offers a comprehensive portfolio of energy efficient power and signal management, logic, discrete and custom solutions to help design engineers solve their unique design challenges in automotive, communications, computing, consumer, industrial, LED lighting, medical, military/aerospace and power supply applications. ON Semiconductor operates a responsive, reliable, world-class supply chain and quality program, and a network of manufacturing facilities, sales offices and design centers in key markets throughout North America, Europe, and the Asia Pacific regions.
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