UC3843ADG4 Part Information
Details for UC3843ADG4 by Texas Instruments
Electronic & Electrical Components>Semiconductors - ICs>Power Management
Part Features
- Automatic Feedforward Compensation
- Double Pulse Suppression
- Enhanced Load Response Characteristics
- High-Current Totem Pole Output
- Internally-Trimmed Bandgap Reference
- Low Start-Up Current (< 0.5 mA)
- Optimized for Off-Line and DC-DC Converters
- Pulse-by-Pulse Current Limiting
- Trimmed Oscillator Discharge Current
- Undervoltage Lockout With Hysteresis
- Up to 500-kHz Operation
Part Specifications
Input Voltage | 25V |
Output Voltage | 5.1V |
Output Current | 1A |
Supply Voltage Min | 12V |
Supply Voltage Max | 25V |
Controller IC Case Style | SOIC |
No. of Pins | 14Pins |
Frequency | 500kHz |
Operating Temperature Min | 0°C |
Operating Temperature Max | 70°C |
Product Range | - |
Automotive Qualification Standard | - |
RoHS Phthalates Compliant | Yes |
MSL | MSL 1 - Unlimited |
SVHC | No SVHC (27-Jun-2018) |
Base Number | 3843 |
Controller Type | PWM |
IC Temperature Range | Commercial |
Input Current | 11mA |
Operating Temperature Range | 0°C to +70°C |
Output Current Max | 1A |
Output Energy per Cycle | 5µJ |
Output Type | Totem Pole |
Power Dissipation Pd | 1W |
Supply Voltage Range | 12V to 25V |
Termination Type | Surface Mount Device |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a UC3843ADG4?
Additional datasheets, footprints and schematics for UC3843ADG4 are listed in our Part Details tab. You can also find the UC3843ADG4 image and similar parts on this details page.
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What category does UC3843ADG4 fall under?
The UC3843ADG4 is listed under Electronic & Electrical Components > Semiconductors - ICs > Power Management.
Can I view similar or alternative parts?
You can view similar parts to UC3843ADG4 when available in the Power Management range under the specifications section at the bottom of the details page.
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Is the UC3843ADG4 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Farnell.
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