Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| InternalSwitch(s) | Yes |
| NumberofOutputs | 1 |
| Voltage-Supply(Min) | 2.7V |
| Voltage-Supply(Max) | 18V |
| Voltage-Output | 26V |
| Current-Output/Channel | 700mA (Switch) |
| Frequency | 600kHz |
| Dimming | PWM |
| Applications | Backlight |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 6-WDFN Exposed Pad |
Tổng quan
Description
The TPS61160DRVR is a high-efficiency boost converter from Texas Instruments, designed primarily for driving white LEDs in backlighting applications. It features a wide input voltage range, typically from 2.7V to 18V, and delivers a constant current output, which is crucial for maintaining consistent brightness across LEDs. The device integrates a 40V power switch, allowing it to drive up to 10 white LEDs in series. It employs a current-mode control scheme, offering fast transient response and simplifying loop compensation.
Key features include internal soft start, over-voltage protection, and thermal shutdown for enhanced reliability. The TPS61160DRVR also supports PWM dimming, allowing brightness control by varying the duty cycle of a PWM signal. The device is available in a 6-pin SOT-23 package, making it compact for space-constrained applications.
Typical use cases are in mobile devices, portable media players, and navigation systems, where efficient and reliable LED backlighting is essential. Overall, the TPS61160DRVR is valued for its efficiency, compact size, and robust feature set.
Key features include internal soft start, over-voltage protection, and thermal shutdown for enhanced reliability. The TPS61160DRVR also supports PWM dimming, allowing brightness control by varying the duty cycle of a PWM signal. The device is available in a 6-pin SOT-23 package, making it compact for space-constrained applications.
Typical use cases are in mobile devices, portable media players, and navigation systems, where efficient and reliable LED backlighting is essential. Overall, the TPS61160DRVR is valued for its efficiency, compact size, and robust feature set.
Equivalent
The TPS61160DRVR is a high-efficiency white LED driver from Texas Instruments. Equivalent products include:
1. LT3593: A boost converter from Analog Devices.
2. MAX17222: An ultra-low quiescent current boost regulator from Maxim Integrated.
3. AP3015: A boost driver from Diodes Incorporated.
4. NCP5007: A white LED driver from ON Semiconductor.
Ensure the specific requirements of your application match the specifications of these alternatives, such as voltage and current ratings.
1. LT3593: A boost converter from Analog Devices.
2. MAX17222: An ultra-low quiescent current boost regulator from Maxim Integrated.
3. AP3015: A boost driver from Diodes Incorporated.
4. NCP5007: A white LED driver from ON Semiconductor.
Ensure the specific requirements of your application match the specifications of these alternatives, such as voltage and current ratings.
Features
The TPS61160DRVR is a high-performance LED driver IC designed for applications requiring efficient power management. Key features include:
1. Input Voltage Range: It operates from 2.7V to 18V, making it suitable for various battery configurations and power sources.
2. Output Voltage: The device can boost output voltage up to 38V, supporting multiple LED configurations.
3. Current Flexibility: It offers a programmable LED current up to 1.2A, allowing for precise brightness control.
4. Efficiency: The driver maintains high efficiency, typically up to 90%, which is critical for battery-powered applications.
5. PWM Dimming: It supports PWM dimming for brightness control with a dimming ratio up to 1000:1.
6. Protection Features: Includes overvoltage, overcurrent, and thermal shutdown protections to enhance reliability.
7. Compact Package: Available in a small footprint QFN package, which is crucial for space-constrained applications.
These features make the TPS61160DRVR ideal for portable electronics, LCD backlighting, and other applications requiring efficient LED driving capabilities.
1. Input Voltage Range: It operates from 2.7V to 18V, making it suitable for various battery configurations and power sources.
2. Output Voltage: The device can boost output voltage up to 38V, supporting multiple LED configurations.
3. Current Flexibility: It offers a programmable LED current up to 1.2A, allowing for precise brightness control.
4. Efficiency: The driver maintains high efficiency, typically up to 90%, which is critical for battery-powered applications.
5. PWM Dimming: It supports PWM dimming for brightness control with a dimming ratio up to 1000:1.
6. Protection Features: Includes overvoltage, overcurrent, and thermal shutdown protections to enhance reliability.
7. Compact Package: Available in a small footprint QFN package, which is crucial for space-constrained applications.
These features make the TPS61160DRVR ideal for portable electronics, LCD backlighting, and other applications requiring efficient LED driving capabilities.
Pinout
The TPS61160DRVR is a step-up converter from Texas Instruments, designed for driving white LEDs. It is typically used in applications requiring high-efficiency boost conversion, such as backlighting for portable devices.
The TPS61160DRVR comes in a 6-pin WSON (DRV) package. Here are the pin functions:
1. VIN: Input voltage supply pin.
2. EN: Enable pin. A high signal on this pin enables the device, while a low signal disables it.
3. FB: Feedback pin. This pin is connected to the LED current setting resistor.
4. COMP: Compensation pin. This pin is used for external compensation to stabilize the control loop.
5. SW: Switch pin. This is the drain of the internal power MOSFET.
6. GND: Ground pin.
The compact size and integrated features of this IC make it suitable for space-constrained applications.
The TPS61160DRVR comes in a 6-pin WSON (DRV) package. Here are the pin functions:
1. VIN: Input voltage supply pin.
2. EN: Enable pin. A high signal on this pin enables the device, while a low signal disables it.
3. FB: Feedback pin. This pin is connected to the LED current setting resistor.
4. COMP: Compensation pin. This pin is used for external compensation to stabilize the control loop.
5. SW: Switch pin. This is the drain of the internal power MOSFET.
6. GND: Ground pin.
The compact size and integrated features of this IC make it suitable for space-constrained applications.
Manufacturer
The TPS61160DRVR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of integrated circuits and other electronic components. TI is well-known for its analog and embedded processing products, which are widely used in various applications across different industries, including automotive, industrial, consumer electronics, and communications equipment. The company places a strong emphasis on innovation and technology development, continually expanding its product offerings to meet the evolving needs of its customers.
Application
The TPS61160DRVR is a boost converter primarily used for driving white LED backlighting in portable applications. It is commonly employed in devices such as smartphones, tablets, and GPS devices to enhance display visibility. Additionally, it's suitable for powering OLED displays and providing bias for sensors and other low-power applications in consumer electronics. Its efficient power conversion and compact size make it ideal for battery-operated devices requiring high efficiency and brightness levels.
Package
The TPS61160DRVR is a boost converter from Texas Instruments, provided in a WSON (VSON) package. Specifically, it comes in a 6-pin package with a compact size to support space-constrained applications.
