TPS54386TPWPRQ1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments TPS54386TPWPRQ1 is an AEC-Q100 automotive-grade dual 3A synchronous buck converter operating from 4.5V to 28V input with 600 kHz fixed frequency and current-mode PWM control. Supports adjustable output from 0.8V to 25.2V in a 14-pin SOIC package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 15
- Lifecycle
- ACTIVE
- Datasheet
- TPS54386TPWPRQ1 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- AEC-Q100 automotive-qualified dual 3A buck converter for reliable operation in harsh automotive environments
- Wide 4.5V to 28V input range with adjustable output from 0.8V to 25.2V covering diverse automotive power rail requirements
- 600 kHz fixed-frequency current-mode PWM control enabling small external filter components and stable transient response
Applications
The TPS54386TPWPRQ1 is designed for automotive power management applications such as ADAS, infotainment, body control modules, and instrument clusters requiring dual regulated power rails. Its wide input voltage range accommodates automotive battery voltage variations and load dump conditions. The dual-output capability reduces BOM complexity and board space in automotive ECU power supply designs.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | 5V OP IS ALSO AVAILABLE; ADJUST OP MODE FROM 0.8 TO 25.2 V |
| Analog IC - Other Type | DUAL SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 28V |
| Input Voltage-Min | 4.5V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 2 |
| Output Current-Max | 3A |
| Output Voltage-Max | 25.2V |
| Output Voltage-Min | 0.8V |
| Output Voltage-Nom | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Screening Level | AEC-Q100 |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 600kHz |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range for the TPS54386TPWPRQ1?
The TPS54386TPWPRQ1 accepts input voltages from 4.5V minimum to 28V maximum, with a nominal 12V input, making it ideal for automotive 12V battery systems including tolerance for load dump and cold-crank conditions.
What is the output current capability of the TPS54386TPWPRQ1?
The TPS54386TPWPRQ1 provides dual 3A output channels, delivering up to 3 amperes per channel for powering microcontrollers, FPGAs, memory, and other loads in automotive electronic control units.
Is the TPS54386TPWPRQ1 suitable for automotive applications?
Yes, the TPS54386TPWPRQ1 is AEC-Q100 qualified for automotive use, meeting stringent reliability and quality standards required for use in vehicles including ADAS, powertrain, infotainment, and body control module applications.
What switching frequency does the TPS54386TPWPRQ1 use?
The TPS54386TPWPRQ1 operates at a fixed 600 kHz switching frequency, which allows use of smaller inductors and capacitors for compact filter design while maintaining good efficiency and regulatory compliance for automotive EMC requirements.
What output voltage range can the TPS54386TPWPRQ1 be adjusted to?
The output voltage of the TPS54386TPWPRQ1 can be adjusted from 0.8V to 25.2V using external resistor dividers, and a fixed 5V option is also available, providing flexibility for powering a wide variety of automotive system loads.
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Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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