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TPS92691PWP
+Lista de MateriaisIC LED DRIVER CTRLR PWM 16HTSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #TPS92691PWP
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Pacote HTSSOP-16
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Em Estoque6672
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Especificações
| Atributo | Valor |
| Package / Case | Bulk,Tube |
| Part Status | Active |
| Type | DC DC Controller |
| Topology | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) |
| Internal Switch(s) | No |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 4.5V |
| Voltage - Supply (Max) | 65V |
| Voltage - Output | 65V |
| Frequency | 80kHz ~ 700kHz |
| Dimming | Analog, PWM |
| Applications | Lighting |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The TPS92691PWP operates in a boost, SEPIC, or flyback converter topology, making it adaptable to various system requirements. It can deliver both constant current and constant voltage, providing consistent LED brightness and color. The device also includes features like analog dimming and fault diagnostics, which help in optimizing system performance and reliability. The package's compact design is suitable for space-constrained applications. Overall, the TPS92691PWP is a reliable choice for efficient and controlled LED lighting solutions.
Equivalent
1. LT3791 from Analog Devices - A synchronous buck-boost DC/DC converter for LED applications.
2. MAX16834 from Maxim Integrated - A high-power, buck-boost LED driver controller.
3. LM3424 from Texas Instruments - A versatile, high-voltage LED driver with buck-boost capabilities.
These alternatives offer similar functionality for driving high-power LED arrays in various configurations.
Features
1. Wide Input Voltage Range: Supports 4.5V to 65V, suitable for various applications.
2. High-Current Capability: Can drive high-brightness LEDs with a high output current.
3. Constant Current Regulation: Ensures consistent LED brightness and longevity.
4. PWM Dimming: Offers precise brightness control via pulse-width modulation.
5. Fault Protection: Includes overvoltage, overcurrent, and thermal shutdown protections for reliability.
6. Frequency Synchronization: Allows for reduced EMI by synchronizing with an external clock.
7. Adjustable Switching Frequency: Ranges from 100 kHz to 2.5 MHz, optimizing efficiency and size.
8. Integrated MOSFET Driver: Simplifies design by reducing external component count.
9. Versatile Topology Support: Compatible with boost, buck, buck-boost, or SEPIC configurations.
These features make the TPS92691PWP suitable for automotive, industrial, and general lighting applications where high reliability and flexibility are required.
Pinout
Key features of the TPS92691 include:
1. Wide Input Voltage Range: It can operate from 4.5 V to 65 V, making it suitable for a variety of automotive and industrial lighting systems.
2. Current Sense: High-side current sensing for accurate LED current regulation.
3. PWM Dimming: Supports PWM dimming for precise control over LED brightness.
4. Protection Features: Includes thermal shutdown, overcurrent protection, and undervoltage lockout.
The combination of these features makes the TPS92691PWP an ideal choice for applications requiring robust and efficient LED driving solutions.