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TPS51312DRCR
+Lista de MateriaisIC REG BUCK ADJUSTABLE 3A 10VSON
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FabricanteTexas Instruments
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Peça do Fabricante #TPS51312DRCR
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Pacote VSON-10
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP2™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.1V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 3.3V |
| Current-Output | 3A |
| Frequency-Switching | 900kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
Visão Geral
Description
The TPS51312DRCR features a fixed-frequency architecture, which helps minimize output voltage ripple and electromagnetic interference (EMI). It also supports an adjustable output voltage, allowing for flexibility in application-specific configurations. The compact VSON package of the TPS51312DRCR contributes to its suitability for space-constrained designs, while its thermal characteristics ensure stable operations under high power conditions.
Overall, this buck converter is ideal for those seeking a compact, efficient, and reliable power solution for various electronic applications. For detailed specifications and application guidance, refer to the device's datasheet provided by Texas Instruments.
Equivalent
1. MP2161 from Monolithic Power Systems
2. LMR33630 from Texas Instruments
3. LMR14030 from Texas Instruments
4. ADP2360 from Analog Devices
5. NCP81239 from ON Semiconductor
Always check the datasheets for compatibility in terms of specifications like voltage, current ratings, and other features to ensure proper substitution.
Features
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 24V, making it versatile for various applications.
2. Output Voltage: Adjustable output voltage ranging from 0.6V to 5.5V, suitable for different load requirements.
3. High Efficiency: Achieves efficiency up to 95%, optimizing power usage and thermal performance.
4. Integrated FETs: Features integrated high-side and low-side MOSFETs for reduced component count and simplified design.
5. Current Mode Control: Provides fast transient response and simple loop compensation.
6. Switching Frequency: Programmable switching frequency from 100 kHz to 1 MHz, allowing flexibility in design for size and efficiency.
7. Protection Features: Includes over-current protection, over-voltage protection, and thermal shutdown for enhanced reliability.
8. Compact Package: Offered in a small VQFN package, making it suitable for space-constrained applications.
9. Soft Start and Enable Pin: Supports soft start and power sequencing through an enable pin.
These features make the TPS51312DRCR suitable for applications in computing, networking, and telecommunications where efficient power management is critical.
Pinout
1. VIN - Input voltage supply.
2. SW - Switch node; connects to the output inductor.
3. BOOT - Bootstrap capacitor connection for driving the high-side MOSFET.
4. EN - Enable pin; activates the device when pulled high.
5. FB - Feedback pin; used to set the output voltage via an external resistor divider.
6. GND - Ground connection.
7. VREG5 - Internal regulator output for biasing internal circuits.
8. PGOOD - Power Good indicator; open-drain output indicating when the output is within regulation.
9. MODE - Mode pin; sets the operation mode (e.g., forced PWM or Auto-Skip).
10. SS/TR - Soft-start/Tracking pin; sets the soft-start time or allows tracking of another voltage rail.
This configuration provides the necessary functionality for efficient power conversion while maintaining a small footprint.