The TPS54317RHFR is a synchronous step-down DC-DC converter designed for low-voltage, high-density systems. It operates with an input voltage range of 3V to 6V and provides an adjustable output voltage down to 0.9V, making it suitable for various applications including point-of-load regulation for DSPs, FPGAs, and microprocessors. The device supports a maximum output current of 3A and features a high efficiency due to its 60 m,Ѷ MOSFET switches. The switching frequency can be adjusted from 280 kHz to 1.6 MHz, allowing for design flexibility. It includes protection features such as undervoltage lockout, peak current limit, and thermal shutdown, ensuring reliable operation under transient conditions. The TPS54317RHFR is packaged in a compact 24-pin QFN format, which helps reduce board area and eliminates the need for bulky heatsinks. Operating temperature ranges from -40¬8C to 125¬8C, making it suitable for a wide range of environments. This product is actively used in the market and is considered a common choice for engineers looking for efficient voltage regulation solutions.
3V to 6V Input, 3A Synchronous Step-Down SWIFT? Converter 24-VQFN -40 to 125
Manufacturer: Texas Instruments
Win Source Part Number: 104143-TPS54317RHFR
Packaging: Reel - TR
Mounting: SMD (SMT)
Output Type: Adjustable
Topology: Buck
Frequency - Switching: 350kHz, 550kHz
Number of Outputs: 1
Synchronous Rectifier: Yes
Output Current: 3A
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TJ)
Case / Package: 24-VQFN (5x4)
Purpose: Step-Down
Maximum Input Voltage: 6V
Nominal Output Voltage (Min/Fixed): 0.891V
Maximum Output Voltage: 3.3V
Minimum Input Voltage: 3V
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 29 pct.
Supply and Demand Status: Balance
Buck Switching Regulator IC Positive Adjustable 0.891V 1 Output 3A 24-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.891V 1 Output 3A 24-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.891V 1 Output 3A 24-VFQFN Exposed Pad
IC REG BUCK ADJUSTABLE 3A 24VQFN
IC REG BUCK ADJUSTABLE 3A 24VQFN
IC REG BUCK ADJ 3A 24VQFN
Buck Switching Regulator IC Positive Adjustable 0.891V 1 Output 3A 24-VFQFN Exposed Pad
| Texas Instruments | Win Source Electronics | DigiKey | ODG (Origin Data Global) | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | TPS54317RHFR | 104143-TPS54317RHFR | 296-50096-2-ND | TPS54317RHFR | TPS54317RHFR | TPS54317RHFR | TPS54317RHFR |
| Product Name | TPS54317 3V to 6V Input, 3A Synchronous Step-Down SWIFT? Converter | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - TPS54317RHFR | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators |
| Configuration / Function | Buck | Buck | Buck | Buck | |||
| Output Voltage Type | Fixed | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable; Adjustable | |
| Package Type | Other; VQFN | Other; 24-VQFN (5x4) | Other; 24-VFQFN Exposed Pad | Other; 24-VFQFN Exposed Pad | Other; 24-VFQFN Exposed Pad | ||
| Special Features | Synchronous Rectification; Enable,Frequency Synchronization,Power Good,Synchronous Rectification | Multiple Outputs; Synchronous Rectification | Synchronous Rectification | ||||
| Output Voltage | 0.9000 to 3.3 volts | 0.8910 volts | 0.8910 to 3.3 volts | 0.8910 volts | 0.8910 volts | 0.8910 to 3.3 volts |