Abbildungen dienen nur als Referenz
AUTOMOTIVE 3-A SYNCHRONOUS BUCK
-
HerstellerTexas Instruments
-
Herstellerteil #TPS92643QPWPRQ1
-
Auf Lager8756
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | Step-Down (Buck) |
| Internal Switch(s) | Yes |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 5.5V |
| Voltage - Supply (Max) | 36V |
| Current - Output / Channel | 3A |
| Frequency | 100kHz ~ 2.2MHz |
| Dimming | Analog, PWM |
| Applications | LED Lighting |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 16-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-HTSSOP |
| Base Product Number | TPS92643 |
Übersicht
Description
Key specifications include a wide input voltage range, making it suitable for automotive environments, and integrated protection features such as thermal shutdown and overcurrent protection. The TPS92643Q also includes dimming capabilities through PWM control, allowing for flexible brightness adjustments.
Its robust design meets stringent automotive standards, ensuring reliability in harsh conditions. The package type is a QFN, promoting a compact footprint for space-constrained applications. Overall, the TPS92643QPWPRQ1 is ideal for automotive exterior and interior lighting solutions, including headlights, tail lights, and displays.
Equivalent
Features
1. Integrated Buck Converter: It functions as a step-down (buck) converter, efficiently driving high-brightness LEDs.
2. Wide Input Voltage Range: Supports input voltages from 4.5V to 40V, catering to various automotive power supply conditions.
3. Current Regulation: Provides precise LED current regulation with an adjustable output, ensuring consistent brightness.
4. Thermal Protection: Equipped with thermal shutdown features to prevent damage under overheating conditions.
5. PWM Dimming: Supports pulse-width modulation (PWM) dimming, allowing for flexible brightness control.
6. Integrated Compensation: Minimizes external components by integrating compensation circuitry, simplifying design.
7. Fault Protection: Offers protection against open and short circuits, enhancing reliability.
8. Automotive Grade: Complies with AEC-Q100 standards, ensuring robustness for automotive applications.
These features make the TPS92643QPWPRQ1 suitable for various lighting applications, including interior and exterior vehicle lighting.
Pinout
Key functions include:
- Buck Converter: It regulates voltage to drive LEDs.
- Current Control: Ensures stable output current for LEDs.
- PWM Dimming: Supports dimming through pulse-width modulation.
- Thermal Protection: Includes mechanisms to protect against overheating.
- Voltage Monitoring: Has functions for LED string voltage monitoring.
- Safety Features: Includes short-circuit and open-load protection.
These features make it suitable for applications such as automotive lighting, ensuring efficiency and reliability in design.
Manufacturer
The company serves various sectors, including automotive, industrial, communications, and consumer electronics. Texas Instruments is particularly recognized for its expertise in analog technologies and embedded processing, making it a significant player in the global electronics market. The TPS92643QPWPRQ1 is a high-performance LED driver designed for automotive applications, emphasizing TI's commitment to innovation and quality in providing solutions for challenging electronic design requirements.