Hình ảnh chỉ để tham khảo
TPS92210DR
+BOMIC LED DRIVER OFFL TRIAC 8SOIC
-
Nhà sản xuấtTexas Dụng cụ
-
Ông. Phần #TPS92210DR
-
Có sẵn6261
365 Đảm bảo chất lượng ngày
7*24 giờ dịch vụ quarantee
90-Bảo hành sau bán hàng ngày
Bảo hành sản phẩm chính xác
Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Type | AC DC Offline Switcher |
| Topology | Flyback |
| Internal Switch(s) | No |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 9V |
| Voltage - Supply (Max) | 20V |
| Dimming | Triac |
| Applications | Lighting |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | TPS92210 |
Tổng quan
Description
Key features of the TPS92210DR include its ability to work with both isolated and non-isolated topologies, making it versatile for various LED driver designs. It supports both flyback and buck-boost configurations. The IC offers improved power factor correction (PFC), low total harmonic distortion (THD), and high power conversion efficiency, contributing to the overall performance of LED lighting systems.
The TPS92210DR also includes protections against over-voltage, over-current, and over-temperature conditions, ensuring reliability and safety in operation. Its small package size makes it suitable for compact LED driver designs, facilitating integration into space-constrained applications.
Equivalent
1. LM3406 from Texas Instruments, a constant current buck LED driver.
2. NCP3066 from ON Semiconductor, an LED driver with a similar feature set.
3. AL8805 from Diodes Incorporated, a step-down (buck) LED driver.
4. LT3474 from Analog Devices, a high-efficiency LED driver.
Always verify the exact specifications and pin compatibility to ensure suitability for your specific application.
Features
1. Wide Input Voltage Range: It supports a broad input voltage range, enhancing its versatility in different applications.
2. High Efficiency: Designed to maximize energy efficiency, reducing power loss during operation.
3. Constant Current Control: Provides precise current regulation to ensure consistent LED brightness and prolong LED lifespan.
4. Dimming Capability: Supports TRIAC dimming for smooth and adjustable light control compatible with standard dimmers.
5. Protection Features: Includes over-voltage, over-current, and thermal shutdown protections to safeguard the device and connected LEDs.
6. Critical Conduction Mode (CrCM) Operation: Enhances efficiency and reduces electromagnetic interference (EMI).
7. Small Package Size: Offered in a compact SOIC-8 package, making it suitable for space-constrained applications.
These features make the TPS92210DR an excellent choice for LED lighting solutions, combining efficiency, safety, and flexibility.
Pinout
1. Pin 1 (COMP): Compensation pin for the error amplifier. Used to stabilize the feedback loop.
2. Pin 2 (RT/CLK): Sets the oscillator frequency with a resistor to ground. It can also sync with an external clock.
3. Pin 3 (SS): Soft-start control pin. A capacitor connected to this pin controls the soft-start time.
4. Pin 4 (GND): Ground pin for the device.
5. Pin 5 (VSENSE): Voltage sense input for the error amplifier connected to the LED current sensing resistor.
6. Pin 6 (VDD): Supply voltage input pin.
7. Pin 7 (DRV): Gate drive output for the external MOSFET.
8. Pin 8 (BLANK): Blanking time control pin. A resistor to ground sets the blanking time for the current sense comparator.
The TPS92210DR is designed for high-efficiency LED lighting applications, providing a compact and versatile solution.