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TPS61181ARTER
+BOMIC LED DRV RGLTR PWM 30MA 16WQFN
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS61181ARTER
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Bảng dữ liệu TPS61181ARTER DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| Internal Switch(s) | Yes |
| Number of Outputs | 6 |
| Voltage - Supply (Min) | 4.5V |
| Voltage - Supply (Max) | 24V |
| Voltage - Output | 38V |
| Current - Output / Channel | 30mA |
| Frequency | 1MHz |
| Dimming | PWM |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 16-WFQFN Exposed Pad |
| Supplier Device Package | 16-WQFN (3x3) |
| Base Product Number | TPS61181 |
Tổng quan
Description
Key features include adjustable output voltage, high efficiency up to 95%, and a switching frequency of 1.2 MHz, allowing for smaller external components. It also offers protection features such as thermal shutdown, current limiting, and under-voltage lockout, ensuring reliable operation. The TPS61181ARTER comes in a compact 10-pin VQFN package, facilitating easy integration into various designs.
Overall, this boost converter is ideal for applications where size, efficiency, and reliability are critical, such as portable devices, automotive lighting, and industrial equipment.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 2.3V to 12V, suitable for various power sources.
2. Adjustable Output Voltage: Capable of delivering output voltages up to 34V, allowing flexibility for different applications.
3. High Efficiency: Offers efficiencies greater than 90%, reducing heat generation and improving battery life.
4. Output Current: Supports output current up to 1.5A, enabling powering of high-demand loads.
5. Frequency Operation: Adjustable switching frequency from 200 kHz to 2 MHz, allowing for optimal design based on component selection.
6. Integrated Protection: Features overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
7. Small Package: Available in a compact HTQFP-32 package, facilitating space-constrained designs.
These features make the TPS61181ARTER suitable for a wide range of applications, including portable devices and industrial equipment.
Pinout
1. VIN (Pin 1): Input voltage supply.
2. SW (Pin 2): Switch node.
3. GND (Pin 3): Ground reference.
4. FB (Pin 4): Feedback voltage sensing for regulation.
5. COMP (Pin 5): Compensation network connection.
6. ISNS (Pin 6): Current sense input for LED current regulation.
7. VOUT (Pin 7): Output voltage connection.
8. EN (Pin 8): Enable pin to turn the device on/off.
9. CSN (Pin 9): Current sense negative input.
10. CSP (Pin 10): Current sense positive input.
11. SS (Pin 11): Soft-start control.
12. PGND (Pin 12): Power ground.
13. CL (Pin 13): Connect for output current limiting.
14. RT (Pin 14): Resistor to set switching frequency.
15. VREG (Pin 15): Internal voltage reference output.
16. NC (Pin 16): No connection, not used.
This device is widely utilized in applications requiring efficient LED driving.
Manufacturer
Texas Instruments serves various industries, such as automotive, industrial, communications, and consumer electronics. Its products are essential in helping to create and manage electronic systems and devices. TI is well-regarded for its innovation, quality, and extensive product portfolio, which supports engineers and designers in developing cutting-edge technologies. The TPS61181ARTER itself is a step-up DC-DC converter, commonly used in applications requiring efficient power management and voltage regulation.
Application
1. Portable Devices: Powering handheld electronics and battery-operated gadgets.
2. LED Driver: Driving high-brightness LEDs for lighting applications.
3. Consumer Electronics: Supplying power to devices like tablets, smartphones, and cameras.
4. Telecommunications: Powering RF amplifiers and other communication equipment.
5. Industrial Equipment: Providing stable voltage for sensors and control systems.
Its versatility and efficiency make it suitable for various electronic applications requiring reliable power conversion.