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TTP223-BA6

Name: TTP223-BA6
Rating: 4.7 (12 reviews)

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Mfr。パート #TTP223-BA6
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仕様

Manufacturer	Tontek Design Tech
Package	SOT-23-6

概要

Description

The TTP223-BA6 is a touch-sensitive switch IC designed for various applications requiring a capacitive touch sensing interface. It operates with a supply voltage of 2.0V to 5.5V, making it suitable for low-power devices. The TTP223-BA6 features a single output pin that can be configured for either a momentary or toggle switch function, allowing it to control devices like LED lights or small motors.
This IC employs a simple design, with a tiny footprint that makes it ideal for compact applications. It has a built-in debounce function to prevent false triggering from noise or touch fluctuations. The sensitivity of the touch detection is adjustable through external components, enabling customization for different user environments.
Common applications include home automation systems, consumer electronics, and handheld devices. The TTP223-BA6 is valued for its reliability, ease of integration, and low power consumption, making it a popular choice among hobbyists and professionals alike.

Features

The TTP223-BA6 is a touch sensor IC widely used in various applications for its ease of integration and functionality. Key features include:
1. Touch Sensitivity: Capacitive touch sensitivity for user-friendly interfaces.
2. Single Touch Activation: Designed for simple ON/OFF operations with a single touch.
3. Low Power Consumption: Operates with low current, making it suitable for battery-powered devices.
4. Wide Voltage Range: Supports a supply voltage of 2.0V to 5.5V.
5. Adjustable Sensitivity: Sensitivity can be tuned using external components.
6. Output Options: Provides a digital output (active high or low), compatible with various microcontrollers.
7. Debouncing Function: Built-in debouncing to prevent false triggering from noise.
8. Easy Integration: Compact and straightforward to integrate into circuit designs.
9. LED Control: Can be used to control LED indicators directly.
These features make the TTP223-BA6 suitable for applications like touch switches, home appliances, and user interface panels.

Package

The TTP223-BA6 is typically housed in a 6-pin SMD (Surface Mount Device) package. It is often available in a small, compact footprint suitable for surface mounting on printed circuit boards.

Pinout

The TTP223-BA6 is a touch sensor IC with a total of 8 pins. Here’s a concise overview of the pin count and their functions:
1. VCC (Pin 1): Power supply input (typically 2.0V to 5.5V).
2. GND (Pin 2): Ground connection.
3. OUT (Pin 3): Digital output signal that goes high when a touch is detected.
4. C1 (Pin 4): Capacitor connection for touch sensing; often connected to a capacitor for stability.
5. C2 (Pin 5): Another capacitor connection for touch sensing; similarly used for stability.
6. SENS (Pin 6): Sensitivity adjustment; can be used to set the touch sensitivity.
7. R1 (Pin 7): External resistor connection; helps configure the circuit for various applications.
8. NC (Pin 8): No connection; this pin is not used and should be left unconnected.
The TTP223-BA6 is widely used in touch applications due to its simple interface and low power consumption.

Manufacturer

The TTP223-BA6 is manufactured by Tontek Technology Co., Ltd., a company specializing in the design and production of touch sensing technology and related electronic components. Tontek focuses on capacitive touch sensor ICs, offering solutions for various applications, including consumer electronics, home appliances, and industrial equipment. The company is known for its innovation in touch technology, providing products that enhance user interfaces and enable more intuitive controls in electronic devices.

Application

The TTP223-BA6 is a capacitive touch sensor IC commonly used in various applications, including home appliances (e.g., light switches, touch panels), consumer electronics (e.g., remote controls, smartphones), industrial equipment (e.g., control panels), and automotive systems (e.g., infotainment controls). Its low power consumption and ease of integration make it ideal for enhancing user interfaces in devices requiring touch activation.

Equivalent

Equivalent products to the TTP223-BA6 chip include the TTP224, MPR121, and AT42QT1010. These chips also provide capacitive touch sensing capabilities, though specifications may vary. Always verify pin configuration and electrical characteristics to ensure compatibility for specific applications.