Imagens apenas para referência
TPS61193PWPRQ1
+Lista de MateriaisIC LED DRVR RGLTR PWM 20HTSSOP
-
FabricanteTexas Instruments
-
Peça do Fabricante #TPS61193PWPRQ1
-
Pacote TSSOP-20
-
Em Estoque6579
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
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 | 3 |
| Voltage - Supply (Min) | 4.5V |
| Voltage - Supply (Max) | 45V |
| 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
Key features include integrated MOSFETs, a boost controller, and a programmable switching frequency, which enhance flexibility and performance. The TPS61193PWPRQ1 also supports PWM and analog dimming, allowing for precise brightness control. With built-in diagnostic and protection features, such as open/short LED protection and thermal shutdown, it ensures robust operation.
The device is housed in a thermally enhanced HTSSOP package, offering easy integration into compact designs. Its AEC-Q100 qualification makes it a reliable choice for automotive lighting applications.
Equivalent
Features
1. Wide Input Voltage Range: Supports 4.5 V to 40 V, suitable for various automotive supply voltages.
2. High-Efficiency Boost Converter: Integrated to drive up to 12 LEDs in series with a maximum output current of 150 mA per channel.
3. Six-Channel Output: Provides independent control for up to six LED strings, enhancing flexibility in lighting design.
4. Dimming Capability: Supports both PWM and analog dimming, allowing precise brightness control.
5. Fault Protection: Includes open/short LED protection, thermal shutdown, and input undervoltage lockout to ensure reliable operation.
6. Automotive Qualified: Meets AEC-Q100 standards for automotive applications, ensuring robustness and reliability.
7. Compact Package: Available in a 24-pin HTSSOP (PWP) package with a thermal pad for efficient heat dissipation.
8. Sync Capability: Allows synchronization with an external clock for reduced EMI.
9. I2C Interface: Provides easy configuration and diagnostics capability through an I2C interface.
These features make the TPS61193PWPRQ1 suitable for automotive lighting applications requiring high efficiency, reliability, and flexibility.
Pinout
The TPS61193PWPRQ1 features include:
- Up to 3 channels of independent LED current regulation.
- A wide input voltage range typically from 4.5V to 40V, making it suitable for automotive battery applications.
- Spread Spectrum Frequency Modulation (SSFM) for reduced electromagnetic interference (EMI).
- Fault diagnostics and protections, including open LED, short LED, and thermal protection.
These features make the TPS61193PWPRQ1 an ideal solution for controlling LED backlighting in vehicles, providing reliable and efficient performance. For detailed pin assignments and functionalities, it is advisable to consult the official datasheet from Texas Instruments.