UC3848DWG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
UC3848DWG4 is a PWM current-mode switching controller from Texas Instruments. It supports up to 1000 kHz switching frequency with 2A output, 11–20V input range, ideal for boost and flyback converters in power supplies.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- UC3848DWG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- PWM current-mode control for improved transient response and cycle-by-cycle current limiting
- Wide input voltage range of 11V to 20V with 12V nominal operation
- High switching frequency up to 1000 kHz enabling compact magnetics design
- 2A gate drive output supporting boost and flyback converter topologies
- 16-Pin SOIC (SOIC-16) package for easy PCB integration
Applications
The UC3848DWG4 is widely used in AC/DC and DC/DC power conversion applications including industrial power supplies, telecom equipment, and embedded systems. Its high-frequency PWM current-mode control makes it suitable for compact flyback and boost converter designs. The device is also employed in battery chargers and distributed power architectures requiring efficient, reliable switching regulation.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 20V |
| Input Voltage-Min | 11V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 2.2A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 26mA |
| Surface Mount | YES |
| Switcher Configuration | SINGLE |
| Switching Frequency-Max | 1000kHz |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UC3848DWG4:
Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDSO16
Frequently Asked Questions
What is the switching frequency of the UC3848DWG4?
The UC3848DWG4 supports a maximum switching frequency of 1000 kHz (1 MHz), allowing designers to use smaller inductors and capacitors, which reduces overall system size and cost.
What converter topologies are supported by the UC3848DWG4?
The UC3848DWG4 supports boost and flyback converter topologies using PWM current-mode control. This makes it suitable for a wide range of isolated and non-isolated power supply designs in industrial and consumer applications.
What is the input voltage range for the UC3848DWG4?
The UC3848DWG4 operates with an input voltage range of 11V minimum to 20V maximum, with a nominal operating voltage of 12V. This range is compatible with standard intermediate bus voltages used in telecom and industrial power systems.
What package does the UC3848DWG4 come in?
The UC3848DWG4 is packaged in a 16-Pin SOIC (Small Outline Integrated Circuit) package, which is RoHS-compliant (Pb-free). This surface-mount package is widely supported by PCB assembly processes and offers a compact footprint.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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