Overview
The TPS560430YDBVR is a synchronous step-down DC-DC converter produced by Texas Instruments. This device is designed to be easy to use and is capable of driving up to 600-mA load current. It features a wide input voltage range of 4 V to 36 V, making it suitable for a variety of applications, including industrial and automotive power conditioning from unregulated sources.
The TPS560430YDBVR is available in the SOT-23-6 package and offers various operating frequency options, including 1.1-MHz and 2.1-MHz versions, as well as forced PWM (FPWM) versions for constant frequency and low output voltage ripple. The device includes internal soft-start and compensation circuits, reducing the need for external components and simplifying the design process.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOT-23-6 (DBV) |
| Pins | 6 |
| Operating Temperature Range (°C) | -40 to 125 |
| Input Voltage Range | 4 V to 36 V |
| Output Current | Up to 600 mA |
| Switching Frequency | 1.1 MHz and 2.1 MHz |
| Maximum Duty Cycle | 98% |
| Voltage Reference Tolerance | ±1.5% over temperature from –40°C to 125°C |
Key Features
- Configured for rugged industrial applications
- Integrated synchronous rectification
- Internal compensation for ease of use
- Small solution size
- Support for startup with pre-biased output
- Short circuit protection with hiccup mode
- Precision enable
- Fixed 3.3-V output option
- FPWM and PFM options for high efficiency and low output voltage ripple
- Thermal shutdown and cycle-by-cycle current limit
- VIN under-voltage lockout
Applications
The TPS560430YDBVR is suitable for a wide range of applications, including:
- Industrial power conditioning
- Automotive systems
- Power supply units requiring high efficiency and reliability
- Systems needing power conversion from unregulated sources
Q & A
- What is the input voltage range of the TPS560430YDBVR?
The input voltage range is 4 V to 36 V.
- What is the maximum output current of the TPS560430YDBVR?
The maximum output current is up to 600 mA.
- What are the available switching frequency options for the TPS560430YDBVR?
The device is available with 1.1-MHz and 2.1-MHz switching frequency options.
- Does the TPS560430YDBVR support forced PWM (FPWM) mode?
Yes, the device supports FPWM mode for constant frequency and low output voltage ripple.
- What kind of protection features does the TPS560430YDBVR have?
The device includes cycle-by-cycle current limit, hiccup mode short-circuit protection, thermal shutdown, and VIN under-voltage lockout.
- What is the package type of the TPS560430YDBVR?
The device is available in the SOT-23-6 package.
- Does the TPS560430YDBVR have internal compensation and soft-start circuits?
Yes, the device includes internal compensation and soft-start circuits to simplify the design process.
- What is the operating temperature range of the TPS560430YDBVR?
The operating temperature range is -40°C to 125°C.
- Can the TPS560430YDBVR be used in automotive applications?
Yes, the device is suitable for automotive applications due to its rugged design and wide input voltage range.
- How does the TPS560430YDBVR handle short-circuit conditions?
The device features hiccup mode short-circuit protection to handle such conditions.
