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L6725TR
+Lista de MateriaisIC REG CTRLR BUCK 16SOIC
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FabricanteSTMicroeletrônica
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Peça do Fabricante #L6725TR
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Ficha Técnica L6725TR DataSheet
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Especificações
| Atributo | Valor |
| PartStatus | Obsolete |
| OutputType | Transistor Driver |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| NumberofOutputs | 1 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 4.5V ~ 18V |
| Frequency-Switching | 250kHz, 500kHz |
| DutyCycle(Max) | 100% |
| SynchronousRectifier | Yes |
| ClockSync | Yes |
| ControlFeatures | Current Limit, Phase Control, Power Good, Soft Start |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 16-SO |
| BaseProductNumber | L6725 |
Visão Geral
Description
Key features of L6725TR include low quiescent current, high power supply rejection ratio (PSRR), and thermal protection, ensuring reliable operation under various conditions. Additionally, it offers fast transient response, which is essential for maintaining performance in dynamic load applications. The L6725TR is popular in portable electronics, telecommunications, and industrial systems, where efficient and reliable voltage regulation is critical.
Equivalent
Features
1. Wide Input Voltage Range: Supports a broad input voltage range, making it suitable for various power sources.
2. High Efficiency: Offers efficient voltage regulation to minimize energy loss and heat generation.
3. Integrated Protection: Includes over-voltage, under-voltage, and thermal protection mechanisms for enhanced safety and reliability.
4. Adjustable Output Voltage: Allows for customization of output voltage levels to meet specific application requirements.
5. Compact Package: Available in a small form factor, facilitating easy integration into space-constrained designs.
6. Low Quiescent Current: Ensures minimal power consumption during standby mode, enhancing overall system efficiency.
7. Fast Transient Response: Provides quick response to load changes, ensuring stable output voltage in dynamic conditions.
These features make the L6725TR ideal for use in applications such as telecommunications, industrial equipment, and consumer electronics.
Pinout
The pin functions are as follows:
1. VIN - Power supply input.
2. GND - Ground connection.
3. COMP - Compensation network connection for stability.
4. CSN/ISP - Current sense negative input.
5. CSP/ISN - Current sense positive input.
6. SW - Switching node connected to the inductor.
7. BOOT - Bootstrap capacitor connection for high-side gate drive.
8. PH - Phase node for the high-side switch.
9. TR/SS - Soft-start and tracking function.
10. VREF - Reference voltage output.
11. EN - Enable pin to turn on/off the controller.
12. ILIM - Current limit setting.
13. PGOOD - Power good output status.
14. DRVL - Low-side gate drive output.
15. DRVH - High-side gate drive output.
16. SENSE - Voltage sensing input.
These pins allow it to efficiently control the output voltage and current in a DC-DC converter application.
Manufacturer
Application
1. DC-DC Converters: Used in step-down (buck) converters for efficient voltage regulation.
2. Power Supply Units: Integral in various power supplies for computers, telecom, and industrial systems.
3. Consumer Electronics: Utilized in devices like smartphones and tablets for battery management.
4. Automotive Systems: Applied in vehicle electronic systems for stable power delivery.
5. LED Drivers: Used in lighting applications for consistent current supply to LEDs.
Overall, it is valued for its efficiency and reliability in diverse power regulation tasks.