What are the key features of ON Semiconductor CAT809STBI-T3?

This product belongs to the Supervisory Circuits category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by ON Semiconductor with full traceability.

What are the main application scenarios for CAT809STBI-T3?

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

How does CAT809STBI-T3 work?

This device follows established Supervisory Circuits design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

What is the technical performance of CAT809STBI-T3?

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

What is the current market demand for CAT809STBI-T3?

The global Supervisory Circuits market is growing at ~6-8% CAGR, with particularly strong demand in power management. ON Semiconductor CAT809STBI-T3 is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

What are the technical characteristics of CAT809STBI-T3?

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, ON Semiconductor provides full technical support and reference designs.

CAT809STBI-T3 IC SUPERVISOR PP ACT LOW SOT23-3 by ON Semiconductor

CAT809STBI-T3 | ON Semiconductor IC SUPERVISOR PP ACT LOW SOT23-3

Category: Supervisory Circuits

Brand: ON Semiconductor

IC SUPERVISOR PP ACT LOW SOT23-3

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: IC SUPERVISOR PP ACT LOW SOT23-3

Technical Parameters

Data Tier	Family Level
Features	General Purpose
Function	Reset / voltage supervisor / LDO
Lead Free	Yes
Mounting Type	Surface Mount
Operating Temperature	-40 to +85°C
Package	SOIC / SOT / TSSOP
Packaging	Tape & Reel
Product Type	Integrated Circuit
ResetThreshold	Programmable
ResetTimeout	200 ms typical
RoHS	Compliant
RoHS Status	RoHS Compliant
Series	ON Semi CAT/CAS supervisor / reset IC
SupplyVoltage	5 V / 3.3 V
Watchdog	Optional

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

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3D Model (.stp)

Schematic Symbol (.sch)

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CAT809STBI-T3 Application and Selection Guide

CAT809STBI-T3 Model and Manufacturer Information

CAT809STBI-T3, a Supervisory Circuits manufactured by ON Semiconductor: CAT809STBI-T3 helps you confirm the specific model, while ON Semiconductor helps you confirm the product source. If you are selecting a part, you can first check whether CAT809STBI-T3 meets your requirements, then check whether ON Semiconductor matches your expectations, and then refer to IC SUPERVISOR PP ACT LOW SOT23-3 for further evaluation.

CAT809STBI-T3 Product Parameters and Description

The main parameters of ON Semiconductor's Supervisory Circuits product CAT809STBI-T3 include IC SUPERVISOR PP ACT LOW SOT23-3. This is a Supervisory Circuits produced by ON Semiconductor, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

CAT809STBI-T3 Application and Selection Reference

ON Semiconductor's Supervisory Circuits product CAT809STBI-T3 has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, CAT809STBI-T3 is a Supervisory Circuits solution worth considering, and manufacturer ON Semiconductor provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for CAT809STBI-T3

Designers looking for CAT809STBI-T3 recommended parts can evaluate the following options. CAT809STBI-T3 selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
CAT1161WI-30-T3	ON Semiconductor	Catalyst Semiconductor - Supervisory Circuits with I2C Serial CMOS EEPROM, Precision Reset Controller and Watchdog Timer (16K)
CAT811LTBI-GT3	ON Semiconductor	IC SUPERVISOR PP ACT LO SOT-143
CAT803STBI-T3	ON Semiconductor	IC SUPERVISOR MPU OD 2.93V SOT23

EZKEY can provide CAT809STBI-T3 recommended part comparison data and engineering samples for evaluation.