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IC REG BUCK PROG TRPL 32VQFN
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HerstellerTexas Instruments
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Herstellerteil #TPS65263QRHBRQ1
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Paket VQFN-32
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Auf Lager7570
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Programmable |
| Number of Outputs | 3 |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 0.68V |
| Voltage - Output (Max) | 6.3V |
| Current - Output | 3A, 2A, 2A |
| Frequency - Switching | 200kHz ~ 2.3MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
This component is designed to operate in harsh automotive environments, with an AEC-Q100 qualification for enhanced reliability. It operates over a wide temperature range and is housed in a compact QFN package, which is beneficial for space-constrained applications. The TPS65263QRHBRQ1 supports sequential, ratiometric, or independent power sequencing, providing flexibility in design. Overall, this power management IC is well-suited for automotive infotainment systems, instrument clusters, and advanced driver-assistance systems (ADAS), providing efficient power conversion with robust protection features.
Equivalent
Features
Key features include a 2.1 MHz fixed-frequency operation that enables the use of smaller external components, thereby reducing the overall solution size. Each buck converter has an independent enable pin and soft-start capability to control inrush current during startup. The device supports both Pulse Width Modulation (PWM) and Pulse Frequency Modulation (PFM) modes for enhanced efficiency across different load conditions.
The TPS65263QRHBRQ1 is equipped with multiple protection features, including thermal shutdown, overcurrent protection, and input undervoltage lockout. It is qualified for automotive applications, adhering to AEC-Q100 standards, and comes in a thermally enhanced HTSSOP package for efficient heat dissipation.
Pinout
Key features and functions include:
- Three synchronous buck converters for step-down DC-DC conversion.
- Support for a wide input voltage range, making it suitable for automotive environments.
- Integrated power MOSFETs for high efficiency.
- Different pins designated for feedback (FB), ground (GND), power supply (VIN), enable/disable (EN), and various control functions.
- Pins for compensation, soft-start, and frequency setting to optimize performance.
For detailed pin configuration and specific electrical characteristics, consulting the datasheet of the TPS65263QRHBRQ1 is recommended, as it provides comprehensive descriptions and application guidelines.