TPS61021DSGR

The TPS61021DSGR is a high-efficiency, step-up (boost) DC-DC converter from Texas Instruments, designed to convert low input voltages (down to 0.3V) to higher output voltages. It features an adjustable output voltage range from 1.2V to 5.5V, making it suitable for a variety of applications, including battery-powered devices and energy harvesting systems.
With a maximum output current of 1.2A and a typical efficiency of up to 95%, the device optimizes power usage, which is crucial for portable applications. The TPS61021 operates at a switching frequency of 1.2 MHz, allowing for smaller external components and a compact design. It includes built-in overcurrent protection and thermal shutdown features for enhanced reliability.
Additionally, the small 3mm x 3mm QFN package makes it ideal for space-constrained designs. Overall, the TPS61021DSGR is a versatile solution for applications requiring reliable voltage boost with efficient power management.

The TPS61021DSGR is a high-efficiency boost converter designed for portable applications. Key features include:
1. Input Voltage Range: 1.8V to 5.5V, making it suitable for single-cell lithium-ion or alkaline batteries.
2. Output Voltage: Adjustable from 2.5V to 5.5V, allowing flexibility for various applications.
3. Efficiency: High efficiency (up to 95%) helps extend battery life.
4. Switching Frequency: 1.2 MHz, allowing for smaller external components and reduced size.
5. Current Limit: Fixed output current limit ensures protection against overload conditions.
6. Low Quiescent Current: Contributes to improved battery life during idle periods.
7. Soft Start: Reduces inrush current during startup, protecting the circuit.
8. Adjustable Output Voltage: External resistors can be used to set desired output voltage.
9. Thermal Protection: Prevents damage due to overheating.
10. Compact Package: Available in a small 10-pin VQFN package, ideal for space-constrained designs.
These features make the TPS61021DSGR suitable for applications such as portable devices, LED drivers, and other battery-powered systems.

The TPS61021DSGR is packaged in a 16-pin HTQFP (Thin Quad Flat Package) with a 4mm x 4mm footprint. This package type allows for efficient thermal performance and is suitable for compact electronic designs.

The TPS61021DSGR is a step-up (boost) DC-DC converter from Texas Instruments, featuring a 10-pin VQFN package. The pin count and functions are as follows:
1. VIN (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground connection.
3. SW (Pin 3): Switch pin, connected to the inductor.
4. COMP (Pin 4): Compensation node for the internal control loop.
5. RCS (Pin 5): Current sense resistor connection.
6. FB (Pin 6): Feedback pin for output voltage regulation.
7. EN (Pin 7): Enable pin to turn the device on/off.
8. SS (Pin 8): Soft-start pin for controlling startup timing.
9. VOUT (Pin 9): Output voltage pin.
10. PGND (Pin 10): Power ground connection.
The TPS61021 is designed for high-efficiency power conversion applications, enabling battery-operated devices to boost voltage levels efficiently.

The TPS61021DSGR is manufactured by Texas Instruments (TI), a well-known semiconductor company based in the United States. Founded in 1930, Texas Instruments specializes in designing and manufacturing a wide range of electronic components, including analog and mixed-signal integrated circuits, microcontrollers, digital signal processors, and power management solutions. TI serves various industries such as automotive, industrial, communications, and consumer electronics. The TPS61021 is a boost converter, often used for power management applications in portable and battery-operated devices. Texas Instruments is recognized for its innovation, extensive product portfolio, and contributions to the advancement of technology.

The TPS61021DSGR is a boost converter optimized for applications such as portable devices, battery-operated equipment, LED drivers, and power management systems. It efficiently steps up low input voltages to higher levels, making it suitable for powering microcontrollers, sensors, and RF modules from single-cell lithium-ion or alkaline batteries. Its compact design also allows integration into space-constrained applications, enhancing performance in consumer electronics, medical devices, and industrial automation.

Equivalent products to the TPS61021DSGR include the MICROCHIP MCP1640, STMicroelectronics L7986, and the On Semiconductor NCP1402. These alternatives are also boost converters suitable for similar voltage and current specifications. Always verify the specific application requirements and datasheets for compatibility.