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MP3202DJ-LF-Z
+StücklisteIC LED DRVR RGLTR PWM TSOT23-6
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HerstellerMonolithic Power Systems Inc.
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Herstellerteil #MP3202DJ-LF-Z
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Paket TSOT-23-6
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Auf Lager1688
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| Internal Switch(s) | Yes |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 2.5V |
| Voltage - Supply (Max) | 6V |
| Voltage - Output | 25V |
| Current - Output / Channel | 1.33A (Switch) |
| Frequency | 1.3MHz |
| Dimming | Analog, PWM |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a built-in power MOSFET, high switching frequency, and PWM dimming control, which allows for efficient and precise brightness adjustment. The device offers protection features such as over-voltage protection, current limiting, and thermal shutdown to enhance reliability and safety. Its compact package and minimal external component requirement make it suitable for space-constrained applications.
The MP3202DJ-LF-Z is appreciated for its low quiescent current, which contributes to prolonged battery life in portable applications. It is designed to deliver high efficiency over a broad range of input and output conditions, ensuring optimal performance in various lighting applications.
Equivalent
Features
1. High Efficiency: Achieves up to 90% efficiency for power conservation.
2. Wide Input Voltage Range: Operates from 2.5V to 6V, making it suitable for various battery types.
3. Current Regulation: Maintains consistent LED brightness by providing a constant output current.
4. Integrated Power Switch: Features a 1.3A, 0.7Ω internal switch to enhance performance and reduce component count.
5. Adjustable Output Voltage: Allows customization of output voltage using external resistors.
6. Cycle-by-Cycle Current Limiting: Protects the device and connected components by limiting current in each cycle.
7. Over-Voltage Protection: Safeguards the device against excessive voltage.
8. Thermal Shutdown: Includes a thermal protection feature to prevent overheating.
9. Compact Package: Available in a small TSOT23-6 package, ideal for space-constrained applications.
The MP3202DJ-LF-Z is well-suited for applications like backlighting, portable lighting, and any devices requiring efficient LED driving solutions.
Pinout
1. SW (Switch): This pin connects to the inductor and is the switching node.
2. GND (Ground): This is the ground reference pin for the circuit.
3. FB (Feedback): This pin is used to set the output voltage. It receives the feedback from the LED string.
4. EN (Enable): This pin is used to enable or disable the device. A high signal turns the device on, while a low signal turns it off.
5. VIN (Input Voltage): This is the supply input pin where the input voltage is applied.
6. OVP (Over-Voltage Protection): This pin is used for over-voltage protection to prevent damage to the device.
This configuration is designed to efficiently drive LED backlighting in applications such as mobile phones, digital cameras, and other portable devices.
Manufacturer
Application
1. LED Backlighting: Suitable for driving LED backlights in portable devices like smartphones, tablets, and digital cameras.
2. Portable Electronics: Provides efficient power management for battery-powered devices.
3. Display Panels: Used in LCD displays to provide uniform brightness.
4. Lighting Systems: Ideal for low-power lighting applications where compact size and efficiency are critical.
Its features, such as integrated power MOSFET, high output voltage capability, and low feedback voltage, make it versatile for various compact and efficient power conversion needs.