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UC3843BP-SO8-R AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UC3843BP-SO8-R product

UC3843BP-SO8-R

PMIC - Voltage Regulators - DC DC Switching Controllers

PWM ControllerCurrent ModeUTC

The UC3843BP-SO8-R is a high-performance current mode PWM controller from UTC, optimized for lower voltage DC-DC and off-line converter applications.

Best for

  • DC-DC converters
  • Low-voltage power supplies

Avoid if

  • High-voltage off-line applications requiring 16V startup

Check before use

  • UVLO thresholds
  • Frequency compensation

Key specifications

UVLO (On)
8.4 V
UVLO (Off)
7.6 V
Max Duty Cycle
96 %
Max Frequency
500 kHz

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

c31021143e83ee675c722fc1e13d371d_1809191933_UTC-Unisonic-Tech-UC3843BP-SO8-R_C75526.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UC3843BP-SO8-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 designed for efficient power conversion, featuring a 5V reference and high-current output.