Description
The TPS62822DLCR is a high-efficiency step-down converter chip from Texas Instruments (TI). It's a synchronous buck converter with a wide input voltage range, capable of delivering up to 650mA of output current. This device excels in battery-powered applications due to its low quiescent current and high efficiency at light loads. The tiny package size and integrated power sequencing capabilities make it an attractive solution for space-constrained designs.
Features
According to the product information, the features of the TPS62822DLCR are:
- Highly efficient, 650mA synchronous buck converter with a wide input voltage range
- Low quiescent current and high efficiency at light loads, making it ideal for battery-powered applications
- Small solution size and integrated power sequencing capabilities
These features make the device suitable for applications such as portable devices, battery-powered systems, and wireless sensors.
Package
The package type of TPS62822DLCR is Small Outline No-lead (SON).
Pinout
The TPS62822DLCR has a 16-pin Small Outline No-lead package.
Here's a brief overview of the pin functions:
- VIN: Input voltage (2V to 18V)
- VOUT: Output voltage (fixed or adjustable, depending on configuration)
- SW: Switch node for synchronous operation
- COMP: Compensation signal input
- FB: Feedback signal output
- SETP: Power good output and SoftStart indicator
- EN: Enable pin for device control
- SOT: Synchronous oscillator signal input
- ISET: Input current sense for overcurrent protection
The remaining pins are dedicated to fault detection, monitoring, and control signals.
Note that the detailed function descriptions may not be exhaustive, but this should give you a general idea of what each pin is used for.
Manufacturer
The manufacturer of the TPS62822DLCR is Texas Instruments (TI), a well-known American technology company that specializes in semiconductor solutions, including microprocessors, analog components, and embedded systems. TI is a leading player in the global semiconductor industry, providing innovative products and services to various markets, including consumer electronics, industrial automation, automotive, and more.
Applications
According to the product information, the application areas of TPS62822DLCR include:
- Portable devices
- Battery-powered systems
- Wireless sensors
- Wearable devices
- Data storage systems
- Industrial controls
These applications benefit from the device's high efficiency, low quiescent current, and small solution size.
Equivalent
Based on the product information, I would recommend the following equivalent products:
- Texas Instruments' own TPS62720 (similar functionality and features)
- Analog Devices' ADP8860 (high-efficiency step-down converter with similar specifications)
- ON Semiconductor's NCP1402 (synchronous buck converter with comparable performance)
Please note that these are just suggestions based on the product information, and actual equivalent products may vary depending on specific application requirements.
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