TPS62143RGTR Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock
TPS62143RGTR is a 2.5MHz synchronous buck DC/DC converter supporting 3V–17V input, hysteretic current-mode control, and up to 2A output. From $0.70, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat No-Lead
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- TPS62143RGTR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6976(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 2.5MHz synchronous buck topology enabling ultra-compact external component design
- Wide 3V to 17V input range suits 12V industrial and 5V USB power rails
- Hysteretic current-mode control for fast transient response and high light-load efficiency
- 16-pin VQFN package (4mm×4mm) ideal for space-constrained PCB layouts
- Supports voltage-mode and PWM control techniques for flexible regulation schemes
Applications
The TPS62143RGTR is well-suited for point-of-load regulation in industrial automation, telecom equipment, and embedded systems powered from 12V rails. Its fast hysteretic control makes it ideal for powering FPGAs, DSPs, and microcontrollers that demand tight transient response. The compact VQFN-16 package also targets portable and wearable devices requiring efficient step-down conversion from Li-ion or USB power sources.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | ALSO OPERATES IN VOLT MODE AND PWM CTRL TECHNIQUE ALSO POSBL |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | HYSTERETIC CURRENT MODE |
| Input Voltage-Max | 17V |
| Input Voltage-Min | 3V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | S-PQCC-N16 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 2A |
| Output Voltage-Max | 5V |
| Output Voltage-Min | 5V |
| Output Voltage-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 2500kHz |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Philippines |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS62143RGTR:
Switching Regulator, Current-mode, 2A, 2500kHz Switching Freq-Max, PQCC16
Frequently Asked Questions
What is the input voltage range of the TPS62143RGTR?
The TPS62143RGTR accepts an input voltage from 3V to 17V, with a nominal operating voltage of 12V. This wide range makes it compatible with industrial 12V buses, 5V USB rails, and Li-ion battery stacks.
What control technique does the TPS62143RGTR use?
It uses hysteretic current-mode control as the primary technique, which delivers fast transient response and excellent light-load efficiency. Voltage-mode and standard PWM control techniques are also supported for design flexibility.
What package does the TPS62143RGTR come in?
The TPS62143RGTR is housed in a 16-pin VQFN (Quad Flat No-Lead) package measuring 4mm×4mm. The exposed pad enhances thermal dissipation, making it suitable for compact, high-density PCB designs.
What are typical applications for the TPS62143RGTR?
Typical applications include point-of-load power supplies for FPGAs, DSPs, and microcontrollers in industrial automation, telecom infrastructure, and consumer electronics where efficient 12V-to-low-voltage step-down conversion is required.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.8100 | $1.81 |
| 10+ | $1.3300 | $13.30 |
| 25+ | $1.2100 | $30.25 |
| 100+ | $0.8790 | $87.90 |
| 280+ | $0.7249 | $202.97 |
| 360+ | $0.6976 | $251.14 |
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