UCC2813-3QDRQ1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
UCC2813-3QDRQ1 is an automotive-qualified current-mode PWM switching controller from Texas Instruments with 4V to 12V input range and 1A peak output current. Features pulse-width modulation control in an 8-pin SOIC package for compact power supply designs. Available in stock worldwide with fast shipping for automotive power applications.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- UCC2813-3QDRQ1 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Current-mode PWM control with cycle-by-cycle current limiting for inherent overcurrent protection without external circuitry
- AEC-Q100 automotive-qualified (Q1 suffix) with robust design for reliable operation in harsh automotive environments
- Compact 8-pin SOIC package with 1A peak gate drive output supporting efficient MOSFET switching in space-constrained designs
Applications
The UCC2813-3QDRQ1 is suited for automotive DC-DC converters and low-power switch-mode power supplies requiring current-mode PWM control with built-in protection features. It is commonly used in flyback, boost, and forward converter topologies for automotive infotainment, body electronics, and instrument cluster power rails. The 4V to 12V input range and AEC-Q100 qualification make it ideal for 12V automotive battery-powered systems.
Specifications
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 12V |
| Input Voltage-Min | 4V |
| Input Voltage-Nom | 10V |
| JESD-30 Code | R-PDSO-G8 |
| Number of Functions | 1 |
| Output Current-Max | 1A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Qualification Status | Not Qualified |
| Screening Level | AEC-Q100 |
| Supply Current-Max (Isup) | 30mA |
| Surface Mount | YES |
| Switcher Configuration | SINGLE |
| Switching Frequency-Max | 1000kHz |
| Technology | BICMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UCC2813-3QDRQ1:
Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDSO8
Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDSO8
Frequently Asked Questions
What control mode does the UCC2813-3QDRQ1 use and what are its benefits?
The UCC2813-3QDRQ1 uses current-mode control with pulse-width modulation. Current-mode control provides inherent cycle-by-cycle overcurrent protection, simpler loop compensation compared to voltage-mode, and improved line regulation response, making it well-suited for automotive power supply designs requiring robust protection.
What is the input voltage range and peak output current of the UCC2813-3QDRQ1?
The UCC2813-3QDRQ1 operates from a 4V minimum to 12V maximum input voltage, with a nominal input of 10V. It delivers up to 1A peak output current for driving external MOSFET gates, enabling fast switching transitions in compact power converter designs.
Is the UCC2813-3QDRQ1 suitable for automotive applications?
Yes, the Q1 suffix indicates AEC-Q100 automotive qualification, confirming the UCC2813-3QDRQ1 meets stringent automotive reliability requirements. It is designed for use in 12V automotive systems such as infotainment power supplies, body control modules, and ADAS sensor power rails operating in harsh temperature and EMI environments.
What package does the UCC2813-3QDRQ1 use?
The UCC2813-3QDRQ1 comes in an 8-pin SOIC (Small Outline IC) surface-mount package, designated JESD-30 code R-PDSO-G8. This compact footprint simplifies PCB layout and reduces board space requirements in automotive power electronics where density is critical.
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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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