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IC LED DRVR RGLTR PWM 2.8A 6WSON
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #LM3410XSD/NOPB
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데이터시트 LM3410XSD/NOPB DataSheet
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재고2386
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사양
| 속성 | 가치 |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | SEPIC, Step-Up (Boost) |
| Internal Switch(s) | Yes |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 5.5V |
| Voltage - Output | 3V ~ 24V |
| Current - Output / Channel | 2.8A (Switch) |
| Frequency | 1.6MHz |
| Dimming | PWM |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 6-WDFN Exposed Pad |
| Supplier Device Package | 6-WSON (3x3) |
| Base Product Number | LM3410 |
개요
Description
The device includes features such as cycle-by-cycle current limiting, thermal shutdown, and undervoltage lockout to ensure robust performance and reliability. Its low-profile and small package size make it a suitable choice for space-constrained applications. Additionally, the LM3410XSD/NOPB is designed to minimize electromagnetic interference and offers a fast transient response, making it effective for applications requiring precise voltage regulation. Overall, it serves as a reliable and efficient solution for boosting voltage in various electronic applications.
Equivalent
1. TPS61165 - Texas Instruments
2. LT1932 - Analog Devices
3. FAN5333B - ON Semiconductor
4. AP3015 - Diodes Incorporated
5. MIC2288 - Microchip Technology
These alternatives have similar functionalities, but it's important to verify their specifications and pin compatibility for your specific application.
Features
1. Wide Input Voltage Range: It operates from 2.7V to 5.5V, making it suitable for battery-powered applications.
2. Output Voltage: It can boost output to a maximum of 24V, offering flexibility for various applications.
3. High Efficiency: The device features a high-efficiency, single-inductor boost converter architecture.
4. Switching Frequency: It operates at a 1.6 MHz fixed switching frequency, allowing the use of small external components and minimizing board space.
5. Adjustable Output: The output voltage is adjustable through an external resistor divider.
6. Internal Compensation: Simplifies design and reduces the need for external components.
7. Soft-Start Feature: Provides a controlled start-up to minimize inrush current.
8. Low Shutdown Current: It has a shutdown mode with currents less than 1 µA for power conservation.
9. Over-Temperature Protection: Ensures reliable operation by protecting against overheating.
These features make the LM3410XSD/NOPB ideal for applications like OLED bias supply, LED backlighting, and other portable applications requiring efficient voltage boosting.
Pinout
Here is a brief description of the key functions of the pins:
1. SW (Pin 1): Switch node connected to the inductor.
2. GND (Pin 2): Ground pin for circuit reference.
3. FB (Pin 3): Feedback pin used to regulate the output voltage or current.
4. EN (Pin 4): Enable pin to turn the device on or off.
5. VIN (Pin 5): Input voltage pin for power supply.
6. NC (Pin 6): No connection, typically left unconnected or used for mechanical stability.
The LM3410 is versatile and can operate in both step-up (boost) and SEPIC configurations, making it suitable for a range of LED driving applications.
Manufacturer
Application
1. LED Lighting: Used for driving and controlling high-brightness LEDs in various lighting applications.
2. Portable Devices: Powers LED backlighting in portable electronics like smartphones and tablets.
3. Display Systems: Drives backlights in LCD displays for better visibility.
4. General Boost Conversion: Suitable for boosting lower voltage inputs to higher voltages in battery-powered devices.
5. Automotive Lighting: Applies in automotive interior and exterior LED lighting systems.
These applications leverage its efficiency, compact size, and flexibility in handling a wide range of input and output voltage requirements.