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TPS92692PWPR
+Lista de MateriaisIC LED DRIVER CTRLR PWM 20HTSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #TPS92692PWPR
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Em Estoque8070
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Base Product Number | TPS92692 |
| Type | DC DC Controller |
| Topology | Step-Down (Buck), Step-Up (Boost) |
| Internal Switch(s) | No |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 4.5V |
| Voltage - Supply (Max) | 65V |
| Frequency | 80kHz ~ 800kHz |
| Dimming | Analog, PWM |
| Applications | Lighting, Signage |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-HTSSOP |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Visão Geral
Description
The TPS92692PWPR comes with an integrated MOSFET gate driver, which simplifies the design and reduces component count. It also includes features like spread spectrum frequency modulation to minimize electromagnetic interference (EMI) and ensure smoother operation. Protection features such as overvoltage, undervoltage lockout, and thermal shutdown increase the reliability of the system.
The package type PWPR refers to a PowerPAD™ TSSOP (Thin Shrink Small Outline Package) with a thermal pad, enhancing heat dissipation. This makes it suitable for compact designs where thermal management is crucial. Overall, the TPS92692PWPR provides a versatile and efficient solution for driving high-brightness LEDs.
Equivalent
Features
1. Wide Input Voltage Range: Supports 4.5V to 65V, making it suitable for various automotive and industrial applications.
2. High Efficiency: Provides high power efficiency with its low RDS(ON) external MOSFET drives.
3. Adjustable Switching Frequency: Operates with a flexible switching frequency from 100 kHz to 2.5 MHz, providing design flexibility.
4. Programmable Dimming: Supports both analog and PWM dimming for precise control over LED brightness.
5. Current Regulation: Ensures accurate LED current regulation with an internal transconductance amplifier.
6. Protection Features: Includes overvoltage, undervoltage, overcurrent, and thermal shutdown protection to enhance reliability.
7. Compact Package: Comes in a 16-pin HTSSOP package, which is thermally efficient and space-saving.
These features make the TPS92692PWPR a robust choice for driving LEDs in applications requiring efficiency, reliability, and flexibility.
Pinout
The key functions include:
1. Wide Input Voltage Range: Supports a broad input range, suitable for various lighting systems.
2. High-Side Current Sense: Allows precise current regulation.
3. Analog Dimming: Supports analog dimming for flexible brightness control.
4. PWM Dimming: Enables precise PWM dimming for enhanced lighting control.
5. Fault Protection: Includes features like over-voltage protection, short-circuit protection, and thermal shutdown to enhance reliability.
6. Synchronization to External Clock: Allows synchronization with an external clock for consistent operation across multiple devices.
These features make the TPS92692PWPR a versatile solution for automotive, industrial, and general-purpose LED lighting applications.