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TPS51211DSCR
+NomenclatureIC REG CTRLR NOTEBK 1OUT 10WSON
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FabricantTexas Instruments
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Pièce fabricant #TPS51211DSCR
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Package WSON-10
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En stock6260
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | D-CAP™ |
| ProductStatus | Active |
| Applications | Controller, Notebook Power System |
| Voltage-Input | 3V ~ 28V |
| NumberofOutputs | 1 |
| Voltage-Output | 0.7V ~ 2.6V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 10-WFDFN Exposed Pad |
Présentation
Description
Key features of the TPS51211DSCR include a high switching frequency, which allows for the use of smaller external components, leading to a more compact design. It also incorporates various protection mechanisms, such as overcurrent protection, undervoltage lockout, and thermal shutdown, to enhance reliability and safety. The IC supports synchronous rectification, improving efficiency by minimizing energy losses during conversion.
The TPS51211DSCR is typically available in a compact package, facilitating its integration into space-constrained applications. Overall, it offers a robust solution for designers looking to implement efficient and reliable power conversion in modern electronic devices.
Equivalent
1. LM2743 - A high-efficiency DC-DC controller from Texas Instruments.
2. MAX1519 - Step-down controller from Maxim Integrated.
3. ISL6262 - Voltage regulator from Renesas (formerly Intersil).
4. LTC3608 - Synchronous step-down regulator from Analog Devices (formerly Linear Technology).
These alternatives have similar functionalities but check datasheets for compatibility with specific applications.
Features
1. Wide Input Voltage Range: It supports input voltages from 4.5V to 24V, making it suitable for a variety of applications.
2. Adjustable Output: Offers adjustable output voltage ranging from 1V up to 15V, catering to different system requirements.
3. High Efficiency: Achieves high efficiency across the load range due to its synchronous rectification and low RDS(ON) external MOSFETs.
4. D-CAP2™ Mode: Utilizes D-CAP2™ mode for fast transient response and stable operation without the need for external compensation.
5. Integrated MOSFET Drivers: Includes integrated high-side and low-side MOSFET drivers, simplifying the design process.
6. Protection Features: Equipped with overcurrent protection, undervoltage lockout, and thermal shutdown for safe operation.
7. Flexible Design: Provides adjustable switching frequency and soft-start, enhancing design flexibility.
8. Compact Package: Available in a small 10-pin VSON package, which is space-efficient for compact circuit board designs.
These features make the TPS51211DSCR a versatile choice for power management in computing, networking, and consumer electronics applications.
Pinout
1. BOOT: Bootstrapped gate drive voltage for the high-side MOSFET.
2. VIN: Input voltage for the high-side MOSFET gate driver.
3. PH: Switch node, connected to the source of the high-side MOSFET and the drain of the low-side MOSFET.
4. EN: Enable pin to turn the device on or off.
5. GND: Ground pin for the controller.
6. VSENSE: Output voltage sense input.
7. COMP: Compensation pin for external compensation network.
8. VREG5: 5V regulator output used to power the low-side gate driver and control circuitry.
For specific design considerations and additional functional details, refer to the TPS51211DSCR datasheet provided by Texas Instruments.
Manufacturer
Application
1. Voltage Regulation: It provides efficient conversion and regulation of voltage in computing and networking systems.
2. DC-DC Power Supply: Used in designing DC-DC converters for various electronic devices.
3. Telecommunications: Supports power management in telecom infrastructure.
4. Consumer Electronics: Powers components in devices such as TVs, gaming consoles, and set-top boxes.
5. Industrial Equipment: Supports power distribution for various industrial machinery.
Its efficiency and compact design make it suitable for any system requiring tight voltage regulation and high efficiency.