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UC3843AP-S08-R AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UC3843AP-S08-R product

UC3843AP-S08-R

PMIC - Voltage Regulators - DC DC Switching Controllers

PWM ControllerCurrent ModeUTC

The UC3843AP-S08-R is a fixed-frequency current-mode PWM controller designed for efficient off-line and DC-DC power supply applications.

Best for

  • DC-DC converters
  • Off-line power supplies

Avoid if

  • Applications requiring very low power consumption during standby

Check before use

  • UVLO thresholds
  • Grounding techniques for high peak currents

Key specifications

Start Threshold
8.4 V
Max Frequency
500 kHz
Max Duty Cycle
97 %

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

a39b66f56ab4a4c1849644f1f08f5f67.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UC3843AP-S08-R: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a current-mode PWM controller IC from UTC, optimized for fixed-frequency switching power supplies.