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TPS54335DDAR
+BOMIC REG BUCK ADJ 3A 8SOPWR
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #TPS54335DDAR
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在庫状況9705
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Series | SWIFT™ |
| PartStatus | Obsolete |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 28V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 25V |
| Current-Output | 3A |
| Frequency-Switching | 50kHz ~ 1.5MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SO PowerPad |
| BaseProductNumber | TPS54335 |
概要
Description
Key features include a wide input voltage range of 4.5V to 17V, adjustable output voltage down to 0.8V, and up to 3A continuous output current. The device incorporates advanced control methods, such as pulse-width modulation (PWM), to achieve high efficiency and low output ripple. It also features built-in protection mechanisms, including thermal shutdown and overcurrent protection, ensuring reliable operation.
The TPS54335DDAR is packaged in a compact 20-pin HTQFN package, facilitating easy integration into space-constrained designs. Its versatility and efficiency make it an ideal choice for applications requiring robust power solutions.
Equivalent
Features
- Input Voltage Range: 4.5V to 17V, suitable for various power supply systems.
- Output Current: Supports up to 3A continuous output current.
- Wide Output Voltage Range: Adjustable output voltage from 0.8V to 15V.
- High Efficiency: Achieves efficiency up to 95%, enhancing thermal performance.
- Integrated FETs: Includes high-side and low-side MOSFETs, reducing external component count.
- Compensation: Internal compensation simplifies design.
- Soft Start: Built-in soft-start feature minimizes inrush current.
- Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout.
- Frequency Options: Adjustable switching frequency up to 1 MHz for design flexibility.
- Package: Available in a compact 20-pin HTQFP package.
These features make the TPS54335DDAR ideal for powering processors, FPGAs, and other digital circuits in consumer and industrial applications.
Pinout
Key functions of the pins include:
- VIN: Input voltage supply.
- GND: Ground reference.
- SW: Switch node for the internal power switch.
- BOOT: Bootstrap capacitor connection for high-side gate drive.
- COMP: Compensation network connection for stability.
- FB: Feedback voltage input for output voltage regulation.
- EN: Enable pin to turn the device on/off.
- PGND: Power ground for the switching circuit.
- RCS: Current sense resistor connection for overcurrent protection.
- SS: Soft-start control for limiting inrush current.
Overall, this device is suitable for a variety of power management applications, providing features like adjustable output voltage, high efficiency, and excellent transient response.
Manufacturer
Application
1. Power Management: For powering processors, FPGAs, and microcontrollers in various electronic devices.
2. Consumer Electronics: In smartphones, tablets, and wearable devices for battery management.
3. Industrial Automation: Providing power to sensors and control systems in factory automation equipment.
4. Telecommunications: In networking equipment and base stations for efficient power supply.
5. Automotive Applications: Supporting electronic control units (ECUs) and infotainment systems.
Its versatility makes it suitable for any application requiring compact, reliable power conversion.