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TPS51020DBTR
+NomenclatureIC REG CTRLR DDR 2OUT 30TSSOP
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FabricantTexas Instruments
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Pièce fabricant #TPS51020DBTR
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Fiche technique TPS51020DBTR DataSheet
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Package TSSOP (DBT)-30
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En stock2765
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Applications | Controller, DDR |
| Voltage-Input | 4.5V ~ 28V |
| NumberofOutputs | 2 |
| Voltage-Output | 0.9V ~ 24V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 30-TFSOP (0.173, 4.40mm Width) |
Présentation
Description
Key features include an adjustable switching frequency, which allows for optimization between efficiency and size, and built-in protection mechanisms like over-current, over-voltage, and under-voltage protection. The TPS51020DBTR also supports dynamic voltage scaling, enabling efficient power management and longer battery life in portable applications.
Its small package size and minimal external component requirement make it a space-efficient solution. The device's design facilitates easy implementation and scalability, offering a robust solution for managing power in complex electronic systems.
Equivalent
1. LTC3851 from Analog Devices
2. ISL6334 from Renesas Electronics
3. MAX1515 from Maxim Integrated
4. NCP81253 from ON Semiconductor
These alternatives offer similar functionalities and features for high-efficiency, dual-output voltage regulation in power management applications. However, always check the exact specifications to ensure compatibility with your design requirements.
Features
1. Dual-Channel Operation: Supports two independent, synchronous buck converters.
2. Wide Input Voltage Range: Operates from 5.5V to 28V, accommodating various power sources.
3. High Efficiency: Utilizes synchronous rectification to achieve high efficiency.
4. Adjustable Output: Offers adjustable output voltage for flexibility in design.
5. Current Mode Control: Provides excellent transient response and loop stability.
6. Integrated Features: Includes soft-start, power-good signal, and UV/OV protection.
7. Programmable Switching Frequency: Allows optimization between efficiency and external component size.
8. Compact Package: Comes in a thermally-enhanced, 24-pin PowerPAD package.
These features make the TPS51020DBTR suitable for applications requiring efficient power management solutions with space constraints.
Pinout
Key functions of the TPS51020 include:
1. Dual Synchronous Step-Down Control: It supports dual output voltages, which are adjustable and provide precise voltage regulation.
2. High Efficiency: The controller is designed to optimize battery life with its high-efficiency operation.
3. Power Good Outputs: It includes power good indicators for monitoring the status of each output.
4. Adjustable Frequency: The switching frequency can be adjusted to optimize the design for size or efficiency.
5. Soft Start and Overcurrent Protection: The TPS51020 features programmable soft start and robust overcurrent protection for safe operation.
6. Sleep Mode Support: It has a light-load efficiency mode to extend battery life during low-power states.
These features make the TPS51020DBTR suitable for a wide range of computing and portable device applications.