Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck-Boost |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.3V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.8V |
| Voltage-Output(Max) | 5.2V |
| Current-Output | 2A |
| Frequency-Switching | 2.1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN |
Overview
Description
The TPS63802DLAR is a high-efficiency, buck-boost converter from Texas Instruments, designed for applications requiring efficient power management across a wide input voltage range. It is part of the TPS63802 series and comes in a compact VSON package, which is ideal for space-constrained applications. The converter can handle input voltages ranging from 1.3V to 5.5V and provides an output voltage from 1.8V to 5.2V, making it versatile for various battery-powered devices and portable electronics.
Key features include a selectable switching frequency (2.5MHz or PFM mode for efficiency at light loads), a seamless transition between buck and boost modes, and a high-output current capability of up to 2A. The device also includes built-in protection features like overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability. The TPS63802DLAR is well-suited for applications needing efficient power delivery, such as wearables, handheld devices, and other battery-operated products. Its design emphasizes minimal external components, reducing overall system size and cost.
Key features include a selectable switching frequency (2.5MHz or PFM mode for efficiency at light loads), a seamless transition between buck and boost modes, and a high-output current capability of up to 2A. The device also includes built-in protection features like overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability. The TPS63802DLAR is well-suited for applications needing efficient power delivery, such as wearables, handheld devices, and other battery-operated products. Its design emphasizes minimal external components, reducing overall system size and cost.
Equivalent
The TPS63802DLAR is a high-efficiency buck-boost converter from Texas Instruments. Equivalent products from other manufacturers may include the LTC3531 from Analog Devices, MAX77827 from Maxim Integrated, and the ISL91110 from Renesas Electronics. Each offers similar functionalities, such as buck-boost conversion, programmable output voltage, and efficiency suited for battery-powered applications. Always verify specific requirements and performance characteristics to ensure compatibility.
Features
The TPS63802DLAR is a high-efficiency, buck-boost converter IC designed by Texas Instruments. Its key features include:
1. Wide Input Voltage Range: It operates from 1.3V to 5.5V, suitable for various battery types and power sources.
2. Adjustable Output Voltage: The output voltage is adjustable via external resistors, ranging from 1.8V to 5.2V.
3. High Efficiency: Offers up to 95% efficiency, optimizing power usage and extending battery life.
4. Output Current Capability: Provides up to 2A continuous output current.
5. Low Quiescent Current: Consumes just 11 µA to extend battery life in low-power applications.
6. Automatic Buck-Boost Operation: Seamlessly transitions between buck and boost modes based on input voltage.
7. Compact Package: Available in a small 2.0mm x 1.5mm WSON package, ideal for space-constrained applications.
8. Protection Features: Includes over-current protection, thermal shutdown, and output short-circuit protection.
9. Enable Function: Comes with an enable pin for power management and sequencing.
These features make it suitable for portable electronics, wearable devices, and battery-powered applications.
1. Wide Input Voltage Range: It operates from 1.3V to 5.5V, suitable for various battery types and power sources.
2. Adjustable Output Voltage: The output voltage is adjustable via external resistors, ranging from 1.8V to 5.2V.
3. High Efficiency: Offers up to 95% efficiency, optimizing power usage and extending battery life.
4. Output Current Capability: Provides up to 2A continuous output current.
5. Low Quiescent Current: Consumes just 11 µA to extend battery life in low-power applications.
6. Automatic Buck-Boost Operation: Seamlessly transitions between buck and boost modes based on input voltage.
7. Compact Package: Available in a small 2.0mm x 1.5mm WSON package, ideal for space-constrained applications.
8. Protection Features: Includes over-current protection, thermal shutdown, and output short-circuit protection.
9. Enable Function: Comes with an enable pin for power management and sequencing.
These features make it suitable for portable electronics, wearable devices, and battery-powered applications.
Pinout
The TPS63802DLAR is a high-efficiency, buck-boost converter IC from Texas Instruments. It features a 10-pin layout in a VSON (very thin small outline no-lead) package. The primary function of this device is to maintain a stable output voltage in systems where the input voltage can vary above or below the output voltage, making it suitable for applications requiring efficient power management over a wide input voltage range.
Key features of the TPS63802 include:
1. Input Voltage Range: 1.3 V to 5.5 V
2. Output Voltage Range: 1.8 V to 5.2 V
3. Output Current: Up to 2 A
The pins in the VSON package are used for various functions, including VIN (input voltage), VOUT (output voltage), GND (ground), and control pins for enabling the device and setting output voltage levels, among others. This compact and efficient package enables it to be used in space-constrained applications such as portable electronics and battery-powered devices. For detailed pin assignments and specific functions, refer to the datasheet provided by Texas Instruments.
Key features of the TPS63802 include:
1. Input Voltage Range: 1.3 V to 5.5 V
2. Output Voltage Range: 1.8 V to 5.2 V
3. Output Current: Up to 2 A
The pins in the VSON package are used for various functions, including VIN (input voltage), VOUT (output voltage), GND (ground), and control pins for enabling the device and setting output voltage levels, among others. This compact and efficient package enables it to be used in space-constrained applications such as portable electronics and battery-powered devices. For detailed pin assignments and specific functions, refer to the datasheet provided by Texas Instruments.
Manufacturer
The TPS63802DLAR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits and microcontrollers. TI's products are used in various applications across different industries, such as consumer electronics, automotive, industrial, and communications. The company is known for its focus on innovation and engineering excellence, providing solutions that help to manage power, process signals, and connect devices.
Application
The TPS63802DLAR is a high-efficiency, synchronous buck-boost converter ideal for applications requiring stable voltage output from variable input sources. It is commonly used in battery-powered devices such as smartphones, tablets, and portable medical equipment, where efficient power management is crucial. The device’s wide input voltage range makes it suitable for energy harvesting applications. Additionally, its compact size and low quiescent current make it ideal for wearable devices and IoT applications. Its ability to maintain output voltage regardless of input voltage variations ensures reliable performance in systems with fluctuating power sources.
Package
The TPS63802DLAR is a buck-boost converter from Texas Instruments, and it comes in a VSON (Very Small Outline No-lead) package type, specifically a 10-pin DSBGA (Die-Size Ball Grid Array) package. This package is compact, designed for space-constrained applications, and offers efficient thermal performance.
