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NCP5007SNT1G
+Lista de MateriaisIC LED DRVR RGLTR PWM 50MA 5TSOP
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Fabricanteonsemi
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Peça do Fabricante #NCP5007SNT1G
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Pacote SOT23-5
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Em Estoque4771
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| InternalSwitch(s) | Yes |
| NumberofOutputs | 1 |
| Voltage-Supply(Min) | 2.7V |
| Voltage-Supply(Max) | 5.5V |
| Voltage-Output | 24.5V |
| Current-Output/Channel | 50mA |
| Dimming | PWM |
| Applications | Backlight |
| OperatingTemperature | -25°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-5 Thin, TSOT-23-5 |
Visão Geral
Description
Key features of the NCP5007SNT1G include a built-in power MOSFET, offering efficient power conversion, and a constant current output for stable LED brightness. It also features an enable pin for easy device control and a low shutdown current to conserve power when not in use. The converter's soft-start capability reduces inrush current during power-up, enhancing reliability. Additionally, the device is protected against over-voltage and over-temperature conditions, ensuring safe operation. It's offered in a space-saving SOT-23-5 package, making it suitable for space-constrained applications in consumer electronics.
Equivalent
1. TPS61070 from Texas Instruments
2. LT1932 from Analog Devices
3. MAX1703 from Maxim Integrated
4. MIC2288 from Microchip Technology
These alternatives offer similar functionality, but ensure to check their specifications to confirm compatibility with your specific requirements.
Features
1. Wide Input Voltage Range: It typically operates from a 2.7 V to 5.5 V input voltage range, making it suitable for single-cell Li-Ion battery applications.
2. Constant Current Output: The device is designed to deliver a constant current to drive LEDs, which ensures consistent brightness levels.
3. High Efficiency: The converter achieves high efficiency, which is crucial for battery-powered applications to extend battery life.
4. Low Noise: It features a low-ripple output, reducing electromagnetic interference and ensuring stable operation.
5. Built-in Over-voltage Protection: This feature safeguards the device from potential damage due to over-voltage conditions.
6. Compact Package: The device comes in a small, 6-pin TSOT-23 package, making it suitable for space-constrained applications.
7. Adjustable Output Power: The output power can be adjusted, allowing for flexibility in different applications.
These features make the NCP5007SNT1G a versatile choice for portable electronics requiring efficient LED driving.
Pinout
Here is a brief overview of its pin functions:
1. VIN: Input voltage supply pin. Connects to the power source.
2. GND: Ground pin. Provides the return path for the input and output.
3. EN: Enable pin. Used to enable or disable the device. When driven high, the device is enabled; when low, it is disabled.
4. C1+: Positive terminal for the flying capacitor used in the charge pump.
5. C1-: Negative terminal for the flying capacitor used in the charge pump.
The device operates as a fractional charge pump (1x, 1.5x, 2x modes) to maintain high efficiency and provide a stable output voltage for driving LEDs effectively.
Manufacturer
Application
1. Mobile Devices: Used in backlighting for mobile phones, PDAs, and other portable electronics.
2. Handheld Devices: Suitable for digital cameras and MP3 players that require efficient LED backlighting.
3. Consumer Electronics: Supports various battery-operated devices needing compact and efficient power management solutions.
4. LED Displays: Utilized in powering LED arrays and displays where compact form factor and high efficiency are crucial.
Its ability to drive multiple LEDs with a constant current source makes it ideal for applications prioritizing uniform brightness and extended battery life.