Description
The TPS62260DDCR is a 2.25MHz 600mA step-down converter from Texas Instruments (TI) in a tiny 2x2mm SON/TSOT23 package. It's designed for high-efficiency power conversion in portable, battery-powered devices and space-constrained applications. This IC offers a range of features, including output current up to 600mA, voltage input range from 2V to 6V, and a fixed frequency operation at 2.25MHz.
The TPS62260DDCR is suitable for various applications such as mobile phones, smart phones, low-power DSP supplies, portable media players, and point-of-load (POL) applications. Its small size, high efficiency, and low quiescent current make it an ideal choice for IoT devices, wearables, and wireless sensors.
In summary, the TPS62260DDCR is a compact, efficient step-down converter designed for powering portable and battery-powered devices in various applications.
Features
The TPS62260DDCR features include:
- High efficiency step-down converter
- Output current up to 600mA
- VIN range from 2V to 6V for Li-ion batteries with extended voltage range
- 2.25MHz fixed frequency operation
- Power save mode at light load currents
- Output voltage accuracy in PWM mode ±1.5%
- Typical 15µA quiescent current
- 100% duty cycle for lowest dropout
- Voltage positioning at light loads
These features make it suitable for applications such as portable and battery-powered devices, IoT devices, wearables, and wireless sensors where small size, high efficiency, and low power consumption are important considerations.
Package
The package type of TPS62260DDCR is SOT-23-5 Thin (TSOT-23-5). It is available in two different types, both being small outlines to accommodate space-constrained applications.
Pinout
According to the product information, the TPS62260DDCR has a package type of SOT-23-5 Thin or TSOT-23-5, which is a 5-pin package.
The pinout function is not explicitly listed in the provided information. However, based on typical pinouts for similar step-down converters, I can infer that the pins might include:
- VOUT: Output voltage
- VIN: Input voltage
- GND: Ground
- EN: Enable input (to turn the converter on/off)
- COMP: Compensation pin (for feedback and regulation)
Please note that this is an educated guess based on common practices in the industry, but the actual pinout function may vary.
Manufacturer
The manufacturer of the TPS62260DDCR is Texas Instruments (TI). TI is a leading semiconductor company that designs, manufactures, and tests semiconductors and related technologies. They are known for their wide range of products, including analog and embedded processing chips, as well as other electronic components.
Applications
The TPS62260DDCR is commonly used in portable and battery-powered devices, IoT devices, wearables, and wireless sensors. It can also be utilized in space-constrained or low-power applications where small size, high efficiency, and low quiescent current are important considerations.
Equivalent
The equivalent products of TPS62260DDCR are other step-down converters with similar specifications from Texas Instruments (TI) or other manufacturers. Some possible alternatives include:
- TI's TPS61200/01/02 series
- ON Semi's NCP1115D2TJ
- STMicroelectronics' LDO regulators
- Analog ICs' A4110 and A4141
Please note that the equivalent products may have different package types, frequencies, or output currents. Always consult the datasheet for specific details before choosing a replacement product.
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