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TPS61194PWPRQ1
+Lista de MateriaisIC LED DRVR RGLTR PWM 20HTSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #TPS61194PWPRQ1
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Pacote HTSSOP-20
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Em Estoque2758
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | SEPIC, Step-Up (Boost) |
| Internal Switch(s) | Yes |
| Number of Outputs | 4 |
| Voltage - Supply (Min) | 4.5V |
| Voltage - Supply (Max) | 40V |
| Voltage - Output | 45V |
| Current - Output / Channel | 100mA |
| Frequency | 300kHz ~ 2.2MHz |
| Dimming | PWM |
| Applications | Automotive, Backlight |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The TPS61194PWPRQ1 features a wide input voltage range, typically from 4.5V to 40V, and delivers a constant current to the LED strings, thus ensuring consistent brightness and performance. It supports PWM and analog dimming for brightness control and includes protection features such as overvoltage protection, open LED protection, and thermal shutdown to enhance reliability and safety.
This IC is AEC-Q100 qualified, indicating it meets the rigorous standards required for automotive-grade components. It offers flexibility in design and configuration, making it suitable for a variety of automotive lighting applications where efficiency, reliability, and performance are critical.
Equivalent
1. LT3963 from Analog Devices: A similar automotive LED driver with comparable features.
2. MAX16832 from Maxim Integrated: An automotive-grade high-voltage boost LED driver.
3. NXP's UJA1169: A highly integrated LED driver for automotive applications.
Ensure the selected equivalent meets your specific design requirements and parameters.
Features
Key features include:
- High efficiency with a synchronous boost converter.
- Flexible PWM and analog dimming methods.
- Four independent current sinks for multi-string configurations.
- Low dropout voltage for improved efficiency.
- Protection features such as overvoltage, overcurrent, and thermal shutdown.
- Designed for automotive standards with AEC-Q100 qualification.
This LED driver facilitates high-performance lighting solutions in automotive headlights, daytime running lights, and other exterior or interior lighting applications, ensuring reliability and efficiency under varying operating conditions.