사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Up, Step-Up/Step-Down |
| OutputConfiguration | Positive, Isolation Capable |
| Topology | Boost, Flyback, SEPIC |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.9V |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 2.9V |
| Voltage-Output(Max) | 22V |
| Current-Output | 5.25A (Switch) |
| Frequency-Switching | 94kHz ~ 1.14MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-WFQFN Exposed Pad |
개요
Description
The TPS55330RTER is a high-voltage, non-synchronous boost converter integrated circuit from Texas Instruments. It is designed for applications requiring a wide input voltage range from 2.9V to 32V and can boost output voltages up to 32V. The device incorporates a 3.6A, 40V internal power switch to deliver efficient power conversion with minimal external components. Key features include a programmable switching frequency that ranges from 100kHz to 1.2MHz, enabling design flexibility and efficiency optimization. It also offers adjustable soft-start functionality, over-current protection, and thermal shutdown for enhanced reliability and safety. The TPS55330RTER is commonly used in applications such as battery-powered equipment, portable devices, and industrial systems where compact size and high performance are crucial. Its compact and thermally efficient 16-pin WQFN package (RTE) makes it suitable for space-constrained designs.
Equivalent
The TPS55330RTER is a boost converter from Texas Instruments. Equivalent products might include the LT8330 from Analog Devices, the MAX1771 from Maxim Integrated, and the LM2731 from Texas Instruments itself, depending on specific application requirements such as input voltage range, output voltage, and current. Always verify the specifications to ensure compatibility with the intended application.
Features
The TPS55330RTER is a high-performance, boost converter from Texas Instruments. Its key features include:
1. Wide Input Voltage Range: Operates from 2.9V to 32V, making it versatile for various applications.
2. Adjustable Output Voltage: Capable of producing output voltages up to 84V, suitable for high-voltage applications.
3. High Efficiency: Achieves up to 97% efficiency, optimizing power use.
4. Switching Frequency: Adjustable frequency ranging from 100kHz to 1.2MHz, allowing for design flexibility.
5. Integrated 3.5A Switch: Features a built-in power MOSFET with a 3.5A current limit.
6. Current Mode Control: Provides cycle-by-cycle current limit, enhancing reliability and performance.
7. Protection Features: Includes over-voltage, over-current, and thermal shutdown protections.
8. Soft Start: Programmable soft start feature to minimize inrush current during startup.
9. Compact Package: Available in a 16-pin WQFN package for space-constrained designs.
These features make the TPS55330RTER suitable for a broad range of power supply applications, including battery-powered devices, industrial equipment, and automotive systems.
1. Wide Input Voltage Range: Operates from 2.9V to 32V, making it versatile for various applications.
2. Adjustable Output Voltage: Capable of producing output voltages up to 84V, suitable for high-voltage applications.
3. High Efficiency: Achieves up to 97% efficiency, optimizing power use.
4. Switching Frequency: Adjustable frequency ranging from 100kHz to 1.2MHz, allowing for design flexibility.
5. Integrated 3.5A Switch: Features a built-in power MOSFET with a 3.5A current limit.
6. Current Mode Control: Provides cycle-by-cycle current limit, enhancing reliability and performance.
7. Protection Features: Includes over-voltage, over-current, and thermal shutdown protections.
8. Soft Start: Programmable soft start feature to minimize inrush current during startup.
9. Compact Package: Available in a 16-pin WQFN package for space-constrained designs.
These features make the TPS55330RTER suitable for a broad range of power supply applications, including battery-powered devices, industrial equipment, and automotive systems.
Pinout
The TPS55330RTER is a high-voltage boost converter designed by Texas Instruments. It comes in a 16-pin WQFN (RTE) package. The pin configuration and functions are as follows:
1. SW (Pins 1, 2, 3, 4): Switch node, connected to the inductor and the rectifying diode.
2. PGND (Pins 5, 6): Power ground, connected to the source of the low-side MOSFET.
3. VCC (Pin 7): Internal LDO output, typically used for powering internal control circuitry.
4. COMP (Pin 8): Compensation pin for the control loop, connected to an external RC network.
5. FB (Pin 9): Feedback pin for voltage regulation, connected to an external resistor divider.
6. EN (Pin 10): Enable pin to turn the device on or off.
7. SS (Pin 11): Soft-start pin, connected to an external capacitor to control the startup time.
8. RT/CLK (Pin 12): Resistor timing or external clock input for setting the switching frequency.
9. SYNC (Pin 13): Synchronization input for external clock.
10. AGND (Pin 14): Analog ground for the control circuitry.
11. VIN (Pin 15): Input voltage supply pin.
12. NC (Pin 16): No connect, typically not used in the circuit configuration.
This device is used in applications requiring a stable high-voltage output from a lower voltage input.
1. SW (Pins 1, 2, 3, 4): Switch node, connected to the inductor and the rectifying diode.
2. PGND (Pins 5, 6): Power ground, connected to the source of the low-side MOSFET.
3. VCC (Pin 7): Internal LDO output, typically used for powering internal control circuitry.
4. COMP (Pin 8): Compensation pin for the control loop, connected to an external RC network.
5. FB (Pin 9): Feedback pin for voltage regulation, connected to an external resistor divider.
6. EN (Pin 10): Enable pin to turn the device on or off.
7. SS (Pin 11): Soft-start pin, connected to an external capacitor to control the startup time.
8. RT/CLK (Pin 12): Resistor timing or external clock input for setting the switching frequency.
9. SYNC (Pin 13): Synchronization input for external clock.
10. AGND (Pin 14): Analog ground for the control circuitry.
11. VIN (Pin 15): Input voltage supply pin.
12. NC (Pin 16): No connect, typically not used in the circuit configuration.
This device is used in applications requiring a stable high-voltage output from a lower voltage input.
Manufacturer
The TPS55330RTER is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures analog and embedded processing chips. It serves a wide range of markets, including automotive, communications, computing, consumer electronics, and industrial applications. TI is known for its innovation in developing integrated circuits and other electronic components. The company focuses on providing solutions that improve power efficiency, performance, and overall functionality of electronic devices and systems.
Application
The TPS55330RTER is a boost converter IC designed for applications requiring efficient voltage step-up. It is commonly used in areas such as:
1. Consumer Electronics: Powers devices like portable speakers and battery-powered gadgets that need higher output voltages.
2. Industrial Equipment: Supports systems like sensors and actuators requiring stable voltage conversion.
3. Automotive Systems: Used in vehicular electronics for powering components that need a boost from the battery voltage.
4. Telecommunications: Powers network devices and base stations with specific voltage requirements.
5. Medical Devices: Provides reliable power for portable medical equipment that requires boosted voltages.
Its wide input voltage range and high efficiency make it suitable for a variety of power management applications.
1. Consumer Electronics: Powers devices like portable speakers and battery-powered gadgets that need higher output voltages.
2. Industrial Equipment: Supports systems like sensors and actuators requiring stable voltage conversion.
3. Automotive Systems: Used in vehicular electronics for powering components that need a boost from the battery voltage.
4. Telecommunications: Powers network devices and base stations with specific voltage requirements.
5. Medical Devices: Provides reliable power for portable medical equipment that requires boosted voltages.
Its wide input voltage range and high efficiency make it suitable for a variety of power management applications.
Package
The TPS55330RTER is a step-up converter IC from Texas Instruments, and it is housed in a 16-pin WQFN (RTE) package. The WQFN (Quad Flat No-Lead) package provides a compact footprint suitable for space-constrained applications and features an exposed thermal pad for better heat dissipation.
