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TPS54233DR
+BOMIC REG BUCK ADJUSTABLE 2A 8SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS54233DR
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Gói SOIC (D)-8
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Có sẵn2498
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | SWIFT™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.5V |
| Voltage-Input(Max) | 28V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 25V |
| Current-Output | 2A |
| Frequency-Switching | 300kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The TPS54233DR is a step-down (buck) DC-DC converter from Texas Instruments, designed for efficient power conversion in various electronic applications. It integrates a 2-A, 28-V, 570-kHz switching regulator, suitable for converting higher input voltages to lower output voltages efficiently. This device is part of the TPS54233 series, which is known for its high efficiency, ease of use, and low component count, making it a popular choice for powering microcontrollers, FPGAs, and other digital circuits.
Key features of the TPS54233DR include wide input voltage range (3.5 V to 28 V), adjustable output voltage, and a high switching frequency that allows for smaller external components. It also offers built-in overcurrent protection, thermal shutdown, and an enable pin for easy control. The package type is SOIC-8, which is compact and suitable for space-constrained designs. The TPS54233DR is commonly used in consumer electronics, industrial equipment, and automotive applications where reliable voltage regulation is crucial.
Key features of the TPS54233DR include wide input voltage range (3.5 V to 28 V), adjustable output voltage, and a high switching frequency that allows for smaller external components. It also offers built-in overcurrent protection, thermal shutdown, and an enable pin for easy control. The package type is SOIC-8, which is compact and suitable for space-constrained designs. The TPS54233DR is commonly used in consumer electronics, industrial equipment, and automotive applications where reliable voltage regulation is crucial.
Equivalent
The TPS54233DR is a DC-DC buck converter from Texas Instruments. Equivalent products include:
1. LM2596 by Texas Instruments
2. MP2315 by Monolithic Power Systems
3. LMR14030 by Texas Instruments
4. LT8608 by Analog Devices
5. AP1509 by Diodes Incorporated
These alternatives have similar functionality but may differ in specifications, so it's important to verify compatibility with your design requirements.
1. LM2596 by Texas Instruments
2. MP2315 by Monolithic Power Systems
3. LMR14030 by Texas Instruments
4. LT8608 by Analog Devices
5. AP1509 by Diodes Incorporated
These alternatives have similar functionality but may differ in specifications, so it's important to verify compatibility with your design requirements.
Features
The TPS54233DR is a step-down (buck) DC-DC converter from Texas Instruments. Key features include:
1. Input Voltage Range: Supports a wide input voltage range from 3.5V to 28V, making it suitable for various applications.
2. Output Current: Capable of delivering up to 2A continuous output current.
3. Efficiency: High efficiency, achieved through its use of a pulse-width modulation (PWM) control scheme.
4. Switching Frequency: Fixed frequency operation at 300 kHz, allowing for smaller external components and reduced overall solution size.
5. Soft Start: Features an adjustable soft-start to minimize inrush current during startup.
6. Thermal Shutdown: Includes thermal shutdown protection to prevent damage from overheating.
7. Overcurrent Protection: Offers cycle-by-cycle overcurrent limiting to safeguard the device.
8. Packaging: Available in an 8-pin SOIC package with a PowerPAD for enhanced thermal performance.
These features make the TPS54233DR a versatile choice for power management in a variety of electronic devices, including consumer electronics, industrial applications, and telecommunications equipment.
1. Input Voltage Range: Supports a wide input voltage range from 3.5V to 28V, making it suitable for various applications.
2. Output Current: Capable of delivering up to 2A continuous output current.
3. Efficiency: High efficiency, achieved through its use of a pulse-width modulation (PWM) control scheme.
4. Switching Frequency: Fixed frequency operation at 300 kHz, allowing for smaller external components and reduced overall solution size.
5. Soft Start: Features an adjustable soft-start to minimize inrush current during startup.
6. Thermal Shutdown: Includes thermal shutdown protection to prevent damage from overheating.
7. Overcurrent Protection: Offers cycle-by-cycle overcurrent limiting to safeguard the device.
8. Packaging: Available in an 8-pin SOIC package with a PowerPAD for enhanced thermal performance.
These features make the TPS54233DR a versatile choice for power management in a variety of electronic devices, including consumer electronics, industrial applications, and telecommunications equipment.
Pinout
The TPS54233DR is a step-down (buck) DC-DC converter IC from Texas Instruments. It comes in an 8-pin SOIC package. The pin functions are as follows:
1. BOOT: Provides the gate drive voltage for the high-side N-channel MOSFET.
2. VIN: Input voltage supply pin; recommended operating range is typically 3.5V to 28V.
3. EN: Enable pin; a high input enables the device, and a low input disables it, reducing the supply current.
4. SS/ENA: Soft-start or enable pin; controls the soft-start time of the converter by connecting a capacitor to GND.
5. VSENSE: Feedback voltage sense pin for the output voltage; connects to the output voltage divider.
6. COMP: Compensation pin; used to stabilize the control loop with an external RC network.
7. GND: Ground pin for the device.
8. SW: Switch node pin; connects to the inductor and is the switching output of the internal high-side MOSFET.
These pins together facilitate the controlled conversion of a higher input voltage to a regulated lower output voltage efficiently.
1. BOOT: Provides the gate drive voltage for the high-side N-channel MOSFET.
2. VIN: Input voltage supply pin; recommended operating range is typically 3.5V to 28V.
3. EN: Enable pin; a high input enables the device, and a low input disables it, reducing the supply current.
4. SS/ENA: Soft-start or enable pin; controls the soft-start time of the converter by connecting a capacitor to GND.
5. VSENSE: Feedback voltage sense pin for the output voltage; connects to the output voltage divider.
6. COMP: Compensation pin; used to stabilize the control loop with an external RC network.
7. GND: Ground pin for the device.
8. SW: Switch node pin; connects to the inductor and is the switching output of the internal high-side MOSFET.
These pins together facilitate the controlled conversion of a higher input voltage to a regulated lower output voltage efficiently.
Manufacturer
The TPS54233DR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a broad range of analog and embedded processing chips. These technologies are crucial for various applications across multiple industries, including consumer electronics, automotive, industrial, and communications equipment. TI is recognized for its focus on innovation, reliability, and quality in its product offerings, helping engineers and companies develop more efficient and effective electronic solutions.
Application
The TPS54233DR is a step-down DC-DC converter, commonly used in applications requiring efficient power management. It is ideal for powering digital circuits, microcontrollers, and FPGA-based systems due to its 2A output current capacity. It is used in consumer electronics, automotive systems, industrial power supplies, and communication equipment. The device's wide input voltage range makes it suitable for use in battery-powered applications and point-of-load converters. Its high efficiency, low dropout, and compact design make it a popular choice for portable and space-constrained applications, such as smartphones, tablets, and embedded systems. Additionally, the TPS54233DR offers features like thermal shutdown and current limiting, enhancing its reliability in various applications.
Package
The TPS54233DR is a DC-DC buck converter from Texas Instruments, and it comes in an SOIC-8 (Small Outline Integrated Circuit) package type. This package features 8 pins and is designed for surface-mount applications, offering an efficient solution for power regulation in compact electronic designs.
