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TPS51285BRUKR
+BOMIC REG QUAD BUCK/LNR SYNC 20WQFN
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #TPS51285BRUKR
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패키지 WQFN (RUK)-20
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재고7302
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP™ |
| ProductStatus | Active |
| Topology | Step-Down (Buck) Synchronous (2), Linear (LDO) (2) |
| NumberofOutputs | 4 |
| Frequency-Switching | 400kHz, 475kHz |
| Voltage/Current-Output1 | Controller |
| Voltage/Current-Output2 | Controller |
| Voltage/Current-Output3 | 3.3V, 100mA |
| w/LEDDriver | No |
| w/Supervisor | No |
| w/Sequencer | No |
| Voltage-Supply | 5V ~ 24V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 20-WFQFN Exposed Pad |
개요
Description
Key features of the TPS51285BRUKR include a wide input voltage range, high efficiency at light loads, and a programmable switching frequency that allows for design flexibility. It also offers features like adjustable output voltages, internal soft-start, and overcurrent protection for enhanced reliability.
The device operates with a split power bus, which allows for separate input for the control circuitry and power stages, optimizing efficiency. Its integrated MOSFET drivers reduce external component count and improve overall system performance. The TPS51285BRUKR is typically available in a compact VQFN package, making it suitable for space-constrained applications.
Overall, the TPS51285BRUKR offers a robust solution for efficient power management in a variety of electronic devices.
Equivalent
1. Maxim Integrated's MAX16909 – Similar dual synchronous buck controller.
2. Renesas ISL95813 – A comparable dual output PWM controller.
3. ON Semiconductor's NCP5422 – Dual output buck controller with similar functionalities.
Always ensure compatibility in terms of specifications and design requirements when considering alternatives.
Features
1. Wide Input Voltage Range: Supports 5.5 V to 24 V, accommodating a variety of power sources.
2. Output Voltage: Capable of delivering adjustable output voltages down to 0.6 V.
3. Synchronous Rectification: Improves efficiency by integrating high-side and low-side MOSFET drivers.
4. High Frequency Operation: Allows up to 1 MHz switching frequency for compact solution size.
5. D-CAP2™ Mode: Offers fast transient response and simplified design.
6. Seamless Mode Transition: Ensures smooth operation during skip (light-load) and continuous conduction mode.
7. Built-in Protections: Features include under-voltage lockout (UVLO), over-current, over-voltage, and thermal shutdown protection.
8. Power Good Signal: Provides a signal to indicate proper regulation.
9. Small Package: Comes in a 32-pin QFN package, suitable for space-constrained applications.
These features make the TPS51285BRUKR a versatile solution for efficient power management in modern electronic devices.
Pinout
Key functions include:
- Dual synchronous buck converter: It manages two independent power rails, ideal for powering processors and memory in computing applications.
- It supports power-saving features and high efficiency across a wide load range.
- The device offers features like soft-start, power good, and integrated MOSFET drivers.
- It provides adjustable switching frequency and is capable of supporting a wide input voltage range.
These features make the TPS51285BRUKR suitable for a variety of applications where efficient power management is critical.
Manufacturer
Application
1. Computers and Servers: For efficient power delivery to processors and memory.
2. Consumer Electronics: Used in devices requiring stable power supply, like gaming consoles and set-top boxes.
3. Telecommunications: Powers networking equipment and communication devices.
4. Industrial Equipment: Provides reliable power in automation and control systems.
5. Embedded Systems: Supports a wide range of embedded applications requiring compact, efficient power solutions.
Its high efficiency, flexibility, and compact design make it suitable for any application requiring reliable DC-DC voltage conversion.