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TP2274-TR
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Nhà sản xuấtJLCPCB Assembly
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Ông. Phần #TP2274-TR
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Có sẵn27803
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Manufacturer | JLCPCB Assembly |
| Package | TSSOP-14 |
Tổng quan
Description
TP2274-TR is a high-performance, low-dropout (LDO) voltage regulator designed for stable power supply in electronic circuits. It offers a fixed output voltage (specific value depends on the variant), with low noise and high ripple rejection, making it ideal for sensitive applications like audio, RF, and IoT devices.
Key features include:
- Low dropout voltage: Ensures efficient operation even with small input-output differentials.
- High accuracy: Typically ±1% output voltage tolerance.
- Low quiescent current: Extends battery life in portable devices.
- Protections: Overcurrent, over-temperature, and reverse polarity safeguards.
Available in a compact SOT-23 package, the TP2274-TR is suitable for space-constrained designs. Its ease of use (minimal external components required) and reliability make it a popular choice for power management in consumer electronics, industrial systems, and automotive applications.
For exact specifications (e.g., output voltage, current capacity), refer to the datasheet of the specific TP2274-TR variant.
Key features include:
- Low dropout voltage: Ensures efficient operation even with small input-output differentials.
- High accuracy: Typically ±1% output voltage tolerance.
- Low quiescent current: Extends battery life in portable devices.
- Protections: Overcurrent, over-temperature, and reverse polarity safeguards.
Available in a compact SOT-23 package, the TP2274-TR is suitable for space-constrained designs. Its ease of use (minimal external components required) and reliability make it a popular choice for power management in consumer electronics, industrial systems, and automotive applications.
For exact specifications (e.g., output voltage, current capacity), refer to the datasheet of the specific TP2274-TR variant.
Equivalent
The TP2274-TR is a touchpad controller IC. Equivalent or similar alternatives include:
- AT42QT1010 (Microchip)
- CY8C201xx (Cypress PSoC)
- TTP223 (Tontek)
- MPR121 (Adafruit/NXP)
These chips offer capacitive touch sensing with varying features. Check pin compatibility and specs for direct replacement. Always verify with datasheets.
- AT42QT1010 (Microchip)
- CY8C201xx (Cypress PSoC)
- TTP223 (Tontek)
- MPR121 (Adafruit/NXP)
These chips offer capacitive touch sensing with varying features. Check pin compatibility and specs for direct replacement. Always verify with datasheets.
Pinout
The TP2274-TR is a 4-channel touch key controller IC with 16 pins (TSSOP package).
Key Functions:
- Supports 4 capacitive touch keys
- I2C interface for communication
- Adjustable sensitivity
- Built-in low-power mode
- Interrupt output for key detection
Pin Functions Include:
- SCL/SDA (I2C communication)
- INT (interrupt output)
- VDD/GND (power supply)
- 4 touch input channels
It is commonly used in touch control applications like home appliances and consumer electronics.
Key Functions:
- Supports 4 capacitive touch keys
- I2C interface for communication
- Adjustable sensitivity
- Built-in low-power mode
- Interrupt output for key detection
Pin Functions Include:
- SCL/SDA (I2C communication)
- INT (interrupt output)
- VDD/GND (power supply)
- 4 touch input channels
It is commonly used in touch control applications like home appliances and consumer electronics.
Manufacturer
The TP2274-TR is manufactured by 3PEAK, a Chinese semiconductor company specializing in high-performance analog and mixed-signal ICs. Founded in 2012, 3PEAK focuses on power management, signal chain, and data converter solutions for consumer electronics, industrial, and automotive applications. The company is known for its innovation and cost-effective designs, competing with global semiconductor leaders. The TP2274-TR is likely a touch controller or analog IC, reflecting 3PEAK's expertise in interface and sensor technologies.
Application
The TP2274-TR is a touch controller IC primarily used in capacitive touch applications. Key application areas include:
- Consumer Electronics: Smartphones, tablets, wearables.
- Home Appliances: Touch panels for microwaves, washing machines.
- Industrial Controls: Human-machine interfaces (HMIs).
- Automotive: Infotainment systems, touch-sensitive dashboards.
- IoT Devices: Smart home controls, touch-enabled switches.
It supports multi-touch detection, low power consumption, and robust noise immunity, making it suitable for various interactive and user-friendly interfaces.
- Consumer Electronics: Smartphones, tablets, wearables.
- Home Appliances: Touch panels for microwaves, washing machines.
- Industrial Controls: Human-machine interfaces (HMIs).
- Automotive: Infotainment systems, touch-sensitive dashboards.
- IoT Devices: Smart home controls, touch-enabled switches.
It supports multi-touch detection, low power consumption, and robust noise immunity, making it suitable for various interactive and user-friendly interfaces.
Package
The TP2274-TR is typically available in a SOT-23-6 package, a small surface-mount type with 6 pins. This compact package is commonly used for low-power ICs like touch sensors or amplifiers. For exact details, refer to the manufacturer's datasheet.
