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TPS61160DRVR
+NomenclatureIC LED DRV RGLTR PWM 700MA 6WSON
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FabricantTexas Instruments
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Pièce fabricant #TPS61160DRVR
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Package WSON-6
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En stock5232
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| Internal Switch(s) | Yes |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 18V |
| Voltage - Output | 26V |
| Current - Output / Channel | 700mA (Switch) |
| Frequency | 600kHz |
| Dimming | PWM |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
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
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
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 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.