Overview
The TPS61081DRCR is a high-performance switching regulator from Texas Instruments, designed for efficient power conversion in various applications. This device is particularly suited for portable devices, consumer electronics, and industrial equipment where power efficiency and reliability are crucial. The TPS61081DRCR features a compact 10-pin VSON package, making it ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Series | TPS61081 | Product series |
| Package / Case | 10-VFDFN Exposed Pad (VSON-10) | Package type |
| Output Current | 1.3 A | Maximum output current |
| Input Voltage, Min | 0.9 V | Minimum input voltage |
| Input Voltage, Max | 5.5 V | Maximum input voltage |
| Operating Frequency | 600 kHz | Switching frequency |
| Output Voltage | Up to 27 V | Maximum output voltage |
| Minimum Operating Temperature | -40°C | Minimum operating temperature |
| Maximum Operating Temperature | +85°C | Maximum operating temperature |
| Topology | Boost | Converter topology |
| Features | Integrated Switch, Internal Soft-Start, Over-Current Protection |
Key Features
- Wide Input Voltage Range: Operates with input voltage ranges from 0.9V to 5.5V.
- Adjustable Output Voltage: Allows for output voltage adjustment between 1.8V and 5.25V.
- High Efficiency: Delivers high efficiency up to 96%.
- Low Quiescent Current: Features a low quiescent current of just 15µA.
- Internal Soft-Start and Over-Current Protection: Provides soft-start capability and over-current protection for reliable operation.
Applications
- Portable Devices: Ideal for portable devices such as smartphones, tablets, and laptops, where power efficiency is crucial.
- Consumer Electronics: Suitable for consumer electronics like televisions and audio equipment that require high-performance power conversion.
- Industrial Equipment: Used in industrial equipment such as motor controls and machine automation, where reliability and efficiency matter.
- LED Lighting: Applied in LED lighting applications where precision voltage regulation is necessary.
Q & A
- Q: What is the maximum input voltage supported by the TPS61081DRCR?
A: The maximum input voltage for the TPS61081DRCR is 5.5V. - Q: What is the output voltage range of the TPS61081DRCR?
A: The output voltage can be adjusted between 1.8V and 5.25V. - Q: What is the maximum output current of the TPS61081DRCR?
A: The maximum output current is 1.3 A. - Q: What is the switching frequency of the TPS61081DRCR?
A: The switching frequency is 600 kHz. - Q: Does the TPS61081DRCR have internal protection features?
A: Yes, it includes internal soft-start and over-current protection. - Q: What are the typical applications of the TPS61081DRCR?
A: It is used in portable devices, consumer electronics, industrial equipment, and LED lighting applications. - Q: How many pins does the TPS61081DRCR have and what are their functions?
A: The TPS61081DRCR has 10 pins, including SW, PGND, AGND, FB, VOUT, VIN, EN, and PWM pins among others. - Q: What are the pros and cons of using the TPS61081DRCR?
A: Pros include high efficiency, small footprint, wide input voltage range, and internal power switches. Cons include the need for external components, thermal considerations, and complexity in layout. - Q: Are there any equivalents or alternatives to the TPS61081DRCR?
A: Yes, alternatives include the TPS61200 from Texas Instruments, LT3575 from Analog Devices, and MAX17222 from Maxim Integrated. - Q: How does the TPS61081DRCR handle overvoltage protection?
A: The device features an overvoltage-protection (OVP) circuit that turns off the power switch when the output voltage exceeds the OVP threshold.
