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TPS61170QDRVRQ1
+StücklisteIC REG MULT CONFG ADJ 960MA 6SON
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HerstellerTexas Instruments
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Herstellerteil #TPS61170QDRVRQ1
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Paket WSON-6
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Auf Lager3009
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Boost, Buck-Boost, Flyback, SEPIC |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 3V |
| Voltage - Output (Max) | 38V |
| Current - Output | 960mA (Switch) |
| Frequency - Switching | 1.2MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a fixed switching frequency of 1.2 MHz, which allows the use of small external components and minimizes output ripple. The device is equipped with a programmable soft-start function to manage inrush current, as well as a thermal shutdown feature to protect against overheating. Additionally, it supports a high-efficiency operation, which is crucial for battery-powered applications.
The TPS61170QDRVRQ1 is qualified under the AEC-Q100 standards, ensuring reliability and robustness in automotive environments. Its small package size and high efficiency make it suitable for LED drivers, LCD bias supplies, and other applications that require a compact, reliable boost converter.
Equivalent
Features
1. Wide Input Voltage Range: Supports 2.7 V to 18 V, making it versatile for various automotive power sources.
2. Output Voltage: Capable of generating up to 38 V, suitable for driving high-voltage components.
3. High Efficiency: Greater than 90% efficiency over a wide range of load conditions.
4. Switching Frequency: Adjustable between 200 kHz to 2.2 MHz, allowing optimization between size and efficiency.
5. Integrated Power MOSFET: Facilitates compact design and reduces component count.
6. Soft Start Feature: Reduces inrush current during startup.
7. Current Mode Control: Ensures stable operation across the input voltage range and simplifies loop compensation.
8. Protection Features: Includes overcurrent protection and thermal shutdown for enhanced reliability.
9. Automotive Grade: AEC-Q100 qualified, ensuring robust performance in demanding automotive environments.
These features make the TPS61170QDRVRQ1 suitable for applications like LED backlighting, OLED power, and other automotive systems requiring high-voltage outputs.
Pinout
The pin functions are generally as follows:
1. SW (Pin 1): Switch node connection that connects to the inductor.
2. GND (Pin 2): Ground reference for the device.
3. FB (Pin 3): Feedback input for setting the output voltage.
4. COMP (Pin 4): Compensation pin for stabilizing the control loop.
5. EN (Pin 5): Enable pin to turn the device on or off.
6. VIN (Pin 6): Supply voltage input.
7. VOUT (Pin 7): Output voltage pin.
8. NC/Exposed Pad (Pin 8): Not connected internally, used for thermal dissipation.
Each pin serves a specific function for the operation of the boost converter, enabling it to efficiently step up voltage from a lower input level to a higher output level while maintaining stability and performance in automotive environments.
Manufacturer
Application
1. Automotive Systems: Ideal for powering displays, LED backlighting, and lighting systems in vehicles due to its automotive qualification.
2. Portable Devices: Suitable for mobile devices needing high-voltage generation from low-voltage batteries.
3. Industrial Equipment: Used in equipment that requires stable voltage boost for sensors or control systems.
4. Telecommunications: Supports voltage boosting in communication devices and network equipment.
5. Consumer Electronics: Employed in devices like cameras and portable media players for efficient power management.
These applications benefit from its high efficiency, wide input voltage range, and robust performance.