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TPS565201DDCR
+BOMIC REG BUCK ADJ 5A TSOT23-6
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ManufacturerTexas Instruments
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Mfr. Part #TPS565201DDCR
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Package SOT-23-THN (DDC)-6
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In Stock1921
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP2™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 17V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 7V |
| Current-Output | 5A |
| Frequency-Switching | 500kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
Overview
Description
The TPS565201DDCR is a high-efficiency synchronous buck converter from Texas Instruments. It is designed to step down an input voltage to a lower output voltage with high efficiency, making it ideal for various power management applications. The device operates over an input voltage range of 4.5V to 18V and can deliver up to 5A of continuous output current.
This converter features an adaptive on-time D-CAP2 topology, which ensures fast transient response and simplified external component selection, eliminating the need for external compensation. It also supports a fixed switching frequency of approximately 650kHz, contributing to a compact solution size by allowing the use of smaller inductors and capacitors.
The TPS565201 includes essential protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability. Additionally, it is housed in a small SOT-23 package, making it suitable for space-constrained applications. The device is commonly used in consumer electronics, telecommunications, and industrial equipment to efficiently manage power delivery.
This converter features an adaptive on-time D-CAP2 topology, which ensures fast transient response and simplified external component selection, eliminating the need for external compensation. It also supports a fixed switching frequency of approximately 650kHz, contributing to a compact solution size by allowing the use of smaller inductors and capacitors.
The TPS565201 includes essential protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability. Additionally, it is housed in a small SOT-23 package, making it suitable for space-constrained applications. The device is commonly used in consumer electronics, telecommunications, and industrial equipment to efficiently manage power delivery.
Equivalent
The TPS565201DDCR is a step-down (buck) DC-DC converter. Equivalent products might include the following:
1. LM2596 - A commonly used buck converter with similar functionality.
2. MP1584 - A compact, high-frequency buck converter.
3. LMR33630 - Known for higher efficiency in various applications.
4. AP1509 - A low-cost alternative for similar voltage outputs.
5. XL4015 - Suitable for higher output current applications.
Ensure compatibility by checking specific parameters such as input voltage, output current, efficiency, and switching frequency.
1. LM2596 - A commonly used buck converter with similar functionality.
2. MP1584 - A compact, high-frequency buck converter.
3. LMR33630 - Known for higher efficiency in various applications.
4. AP1509 - A low-cost alternative for similar voltage outputs.
5. XL4015 - Suitable for higher output current applications.
Ensure compatibility by checking specific parameters such as input voltage, output current, efficiency, and switching frequency.
Features
The TPS565201DDCR is a step-down (buck) converter from Texas Instruments, designed for efficient power management. Key features include:
1. Input Voltage Range: Operates with input voltages from 4.5V to 17V.
2. Output Current: Capable of delivering up to 5A continuous output current.
3. Adjustable Output Voltage: Output voltage can be set from 0.765V to 7V using external resistors.
4. Efficiency: Offers high efficiency, typically over 90%, due to its synchronous rectification design.
5. Switching Frequency: Fixed 700 kHz switching frequency for optimized size and performance.
6. Low Quiescent Current: Features a low quiescent current for improved efficiency in light-load conditions.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and output short-circuit protection.
8. Compact Package: Available in a small 8-pin VSON (3x3 mm) package, making it suitable for space-constrained applications.
9. Fast Transient Response: Supports fast transient response due to its high switching frequency and internal loop compensation.
These features make the TPS565201DDCR suitable for a wide range of applications, including computing, industrial, and consumer electronics.
1. Input Voltage Range: Operates with input voltages from 4.5V to 17V.
2. Output Current: Capable of delivering up to 5A continuous output current.
3. Adjustable Output Voltage: Output voltage can be set from 0.765V to 7V using external resistors.
4. Efficiency: Offers high efficiency, typically over 90%, due to its synchronous rectification design.
5. Switching Frequency: Fixed 700 kHz switching frequency for optimized size and performance.
6. Low Quiescent Current: Features a low quiescent current for improved efficiency in light-load conditions.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and output short-circuit protection.
8. Compact Package: Available in a small 8-pin VSON (3x3 mm) package, making it suitable for space-constrained applications.
9. Fast Transient Response: Supports fast transient response due to its high switching frequency and internal loop compensation.
These features make the TPS565201DDCR suitable for a wide range of applications, including computing, industrial, and consumer electronics.
Pinout
The TPS565201DDCR is a step-down (buck) voltage regulator from Texas Instruments. It comes in an 8-pin HVSSOP (DDA) package. Below is a brief overview of its pin count and functions:
1. VIN (Pin 1): Input voltage supply pin. Connect to the input voltage source.
2. EN (Pin 2): Enable pin. A high level enables the device, and a low level disables it.
3. SS/TR (Pin 3): Soft-start or tracking pin. Used to control the soft-start time or track an external voltage.
4. GND (Pin 4): Ground pin. Connect to the system ground.
5. SW (Pin 5): Switch node. Connects to the inductor.
6. BOOT (Pin 6): Bootstrap pin. Connect a capacitor between this pin and the SW pin.
7. FB (Pin 7): Feedback pin. Used to set the output voltage via external resistors.
8. COMP (Pin 8): Compensation pin. Connects to a network to stabilize the control loop.
This configuration allows the TPS565201 to regulate step-down voltage efficiently, with features like soft-start and enable control for versatile applications.
1. VIN (Pin 1): Input voltage supply pin. Connect to the input voltage source.
2. EN (Pin 2): Enable pin. A high level enables the device, and a low level disables it.
3. SS/TR (Pin 3): Soft-start or tracking pin. Used to control the soft-start time or track an external voltage.
4. GND (Pin 4): Ground pin. Connect to the system ground.
5. SW (Pin 5): Switch node. Connects to the inductor.
6. BOOT (Pin 6): Bootstrap pin. Connect a capacitor between this pin and the SW pin.
7. FB (Pin 7): Feedback pin. Used to set the output voltage via external resistors.
8. COMP (Pin 8): Compensation pin. Connects to a network to stabilize the control loop.
This configuration allows the TPS565201 to regulate step-down voltage efficiently, with features like soft-start and enable control for versatile applications.
Manufacturer
The TPS565201DDCR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. The company is known for its innovation and leadership in the electronics industry, providing products that are used in a variety of applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI is recognized for its contributions to technological advancements and its role in enabling efficient electronics design and development across the globe.
Application
The TPS565201DDCR is a DC-DC buck converter used primarily in applications requiring efficient power management. Key areas include:
1. Consumer Electronics: Powers components in devices like tablets, set-top boxes, and digital TVs.
2. Industrial Equipment: Supplies power to sensors, controllers, and communication devices.
3. Telecommunications: Provides stable power for networking equipment and base stations.
4. Computer and Servers: Supports power distribution in motherboards and graphics cards.
5. Automotive: Used in infotainment systems and other low-voltage applications.
Its efficiency and compact size make it suitable for any application needing reliable voltage regulation.
1. Consumer Electronics: Powers components in devices like tablets, set-top boxes, and digital TVs.
2. Industrial Equipment: Supplies power to sensors, controllers, and communication devices.
3. Telecommunications: Provides stable power for networking equipment and base stations.
4. Computer and Servers: Supports power distribution in motherboards and graphics cards.
5. Automotive: Used in infotainment systems and other low-voltage applications.
Its efficiency and compact size make it suitable for any application needing reliable voltage regulation.
Package
The TPS565201DDCR is a DC-DC buck converter from Texas Instruments and comes in a small 8-pin, 3 mm x 3 mm SON (Small Outline No-lead) package. This package type is designed for space-constrained applications, offering improved thermal performance and efficient power management solutions.
