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TPS5410D
+物料清單IC REG BUCK ADJUSTABLE 1A 8SOIC
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製造商德州儀器
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製造商部分 #TPS5410D
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包裹 SOIC (D)-8
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有存貨7562
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Package | Bulk,Tube |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 5.5V |
| Voltage-Input(Max) | 36V |
| Voltage-Output(Min/Fixed) | 1.221V |
| Voltage-Output(Max) | 31.32V |
| Current-Output | 1A |
| Frequency-Switching | 500kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
Key features of the TPS5410D include an internally set 500-kHz switching frequency, which helps reduce the size of external components and allows for compact design. It also integrates a high-side MOSFET and utilizes a voltage-mode control scheme for stable operation. Additional features include an adjustable output voltage, internal compensation, and protection mechanisms such as thermal shutdown, current limiting, and undervoltage lockout to ensure reliable and safe operation.
The TPS5410D's design allows for high efficiency across a range of load conditions, making it a versatile solution for powering microcontrollers, sensors, and other low-power devices in both isolated and non-isolated applications.
Equivalent
1. LM2596 from Texas Instruments
2. LM2675 from Texas Instruments
3. MC34063 from ON Semiconductor
4. LMR14030 from Texas Instruments
5. AP1509 from Diodes Incorporated
These alternatives offer similar functionality and specifications, such as input voltage range, output current, and efficiency, but always check the specific datasheets to ensure compatibility with your application.
Features
1. Input Voltage Range: Operates with an input voltage from 5.5V to 36V, accommodating a wide variety of power sources.
2. Output Current: Can deliver up to 1.5A continuous output current, making it suitable for moderate power applications.
3. Fixed Frequency: Uses a fixed 500 kHz switching frequency, optimizing balance between efficiency and size of external components.
4. Efficiency: High efficiency, typically above 90%, reducing power loss and thermal stress.
5. Low Dropout: Supports low output voltages with a dropout of typically 300mV at full load.
6. Thermal Shutdown: Includes over-temperature protection to prevent damage from overheating.
7. Overcurrent Protection: Features cycle-by-cycle current limiting to protect against short circuits.
8. Soft Start: Built-in soft-start function to minimize inrush current at startup.
9. Small Footprint: Available in a compact 8-pin SOIC package, making it suitable for space-constrained designs.
This combination of features makes the TPS5410D ideal for applications in consumer electronics, automotive, and industrial systems.
Pinout
1. BOOT: Bootstrap capacitor connection for high-side FET drive.
2. VIN: Input voltage supply pin.
3. VSENSE: Feedback pin for voltage regulation.
4. COMP: Compensation pin, used to stabilize the control loop.
5. GND: Ground pin, common return path for input and output.
6. RT/CLK: Sets the switching frequency, can also sync to an external clock.
7. BP/EN: Bypass pin, also functions as an enable input.
8. SW: Switch node connection, tied to the output inductor.
These pins facilitate the conversion of a higher input voltage to a regulated lower output voltage, suitable for a variety of applications in power management.
Manufacturer
Application
1. Embedded Systems: Provides power to microcontrollers and peripherals.
2. Industrial Automation: Powers sensors, controllers, and communication devices.
3. Consumer Electronics: Used in devices like set-top boxes and smart home products for stable voltage supply.
4. Telecommunications: Powers network equipment and base stations.
5. Automotive: Supplies power in infotainment systems and other electronic modules.
6. Computing: Used in power management for PCs and servers.
Its high efficiency, compact size, and reliable performance make it suitable for these and other power conversion needs.