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TPS61045DRBR
+БОМIC REG BOOST ADJ 300MA 8SON
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ПроизводительТехасские инструменты
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Мфр. Часть #TPS61045DRBR
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Пакет VSON (DRB)-8
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В наличии1764
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.8V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 1.8V |
| Voltage-Output(Max) | 28V |
| Current-Output | 300mA (Switch) |
| Frequency-Switching | Up to 1MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-VDFN Exposed Pad |
Обзор
Description
Key features of the TPS61045DRBR include:
- Wide input voltage range: Typically from 1.8V to 6V, making it versatile for various power sources, including single-cell or multi-cell battery configurations.
- Adjustable output voltage: It can be set via external resistors, accommodating various application needs.
- High efficiency: Up to 90%, which helps in prolonged battery life.
- Low quiescent current: Minimizes power consumption when the device is in a no-load condition or light load.
- Built-in Overvoltage Protection (OVP) and Thermal Shutdown: Enhances reliability and safety of the circuit.
- Small package: The device is available in a 10-pin VSON package, allowing for space-efficient designs.
Overall, the TPS61045DRBR is a robust solution for portable electronic devices requiring efficient voltage boosting capabilities.
Equivalent
1. Microchip Technology MCP1640 - A high-efficiency boost converter suitable for battery-powered applications.
2. ON Semiconductor NCP1402 - A low-voltage step-up converter designed for portable applications.
3. Analog Devices ADP1613 - A step-up DC-to-DC switching converter with similar power features.
4. Maxim Integrated MAX17222 - A nanoPower boost converter optimized for space-constrained applications.
Always verify datasheets for compatibility with specific application requirements.
Features
Key features include a high-efficiency synchronous boost converter topology, internal compensation, and a soft-start function to prevent inrush current during startup. It also has built-in overcurrent and thermal protection to ensure reliability and longevity. The TPS61045DRBR comes in a small 8-pin SON package, which aids in minimizing the overall footprint on a PCB.
This converter is ideal for applications such as portable devices, OLED displays, and other systems requiring compact and efficient voltage boosting. Its high level of integration and performance makes it a suitable choice for designs needing low power consumption and high efficiency.
Pinout
1. SW (Pin 1): Switch pin, connected to the inductor.
2. GND (Pin 2): Ground pin, for return path.
3. FB (Pin 3): Feedback pin, used to set the output voltage via an external resistor divider.
4. COMP (Pin 4): Compensation pin, for stability and transient response tuning.
5. EN (Pin 5): Enable pin, used to turn the device on or off.
6. VIN (Pin 6): Input voltage supply pin.
7. VOUT (Pin 7): Output voltage pin, connected to the output capacitor.
8. PGND (Pin 8): Power ground pin, typically connected to the ground plane.
These pins are used to configure the device for various applications, such as powering portable devices, by stepping up a lower voltage to a higher, stable output voltage.
Manufacturer
Application
1. Battery-powered devices: It extends battery life by efficiently boosting lower battery voltages to the required levels.
2. Portable electronics: Ideal for powering displays, sensors, and microcontrollers in devices like smartphones and tablets.
3. LED lighting: Used in driving high-brightness LEDs for backlighting and flash applications.
4. Wearable devices: Supports compact, low-power designs needing voltage regulation.
5. Industrial equipment: Provides stable power supply in various industrial applications requiring voltage conversion.
These features make it suitable for compact, energy-efficient electronic designs.