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TPS54618RTER
+StücklisteIC REG BUCK ADJUSTABLE 6A 16WQFN
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HerstellerTexas Instruments
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Herstellerteil #TPS54618RTER
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Paket QFN-16
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Auf Lager4924
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | SWIFT™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.95V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 0.799V |
| Voltage-Output(Max) | 4.5V |
| Current-Output | 6A |
| Frequency-Switching | 200kHz ~ 2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-WFQFN Exposed Pad |
Übersicht
Description
Key features include an adjustable output voltage, high frequency of operation (up to 2 MHz), and internal compensation that reduces design complexity. The device incorporates adaptive on-time control for fast transient response, and a wide input voltage range that enhances its versatility in various applications. Moreover, its integrated MOSFETs improve thermal performance.
Protection mechanisms include cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout. It is well-suited for applications in telecommunications, networking, and other digital power systems. The TPS54618RTER is available in a thermally enhanced, compact 16-pin WQFN package, making it an ideal choice for space-constrained applications.
Equivalent
1. LMZ21700 - TI's 0.95-5.5V, 650mA Nano Module.
2. LTM4622 - Analog Devices' 2.5-5.5V, dual-output 2.5A µModule.
3. MPM3695-15 - Monolithic Power's 6A, 15V, step-down power module.
4. MAX17502 - Maxim Integrated's 4.5-60V, 2.5A synchronous step-down converter.
Always verify specifications to ensure compatibility with your application.
Features
1. Input Voltage Range: It operates with a wide input voltage range from 2.95V to 6V.
2. Output Current: Capable of delivering up to 6A of continuous output current.
3. Switching Frequency: Features a programmable switching frequency up to 2MHz, allowing for smaller external components.
4. Efficiency: High efficiency across a variety of loads due to its synchronous rectification approach.
5. Soft Start: Incorporates an adjustable soft-start function to limit inrush current during startup.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
7. Package: Offered in a compact 16-pin WQFN package which is beneficial for space-constrained applications.
8. Low Output Voltage Ripple: Ensures minimal noise in sensitive electronics.
These features make the TPS54618RTER suitable for powering processors, FPGAs, and other digital circuits in consumer, industrial, and automotive applications.
Pinout
The primary function of the TPS54618RTER is to step down a higher input voltage to a lower output voltage, suitable for powering various electronic components. It operates with an input voltage range of 2.95 V to 6 V and can deliver an output current of up to 6 A. The device integrates both high-side and low-side MOSFETs for improved efficiency.
Key features include:
- Adjustable output voltage range of 0.80 V to 6 V.
- Frequency synchronization to an external clock.
- Current-mode control for fast transient response.
- Internal compensation minimizes external component count.
- Power Good output for easy power sequencing.
The TPS54618RTER is commonly used in applications like telecommunications, networking, and industrial equipment, where space-constrained high-current power supplies are needed.