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FAN5333BSX
+Lista de MateriaisIC LED DRV RGLTR PWM SOT23-5
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Fabricanteonsemi
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Peça do Fabricante #FAN5333BSX
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Ficha Técnica FAN5333BSX DataSheet
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Pacote SOT-23-5
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Em Estoque5800
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Last Time Buy |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| Internal Switch(s) | Yes |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 1.8V |
| Voltage - Supply (Max) | 5.5V |
| Voltage - Output | 30V |
| Current - Output / Channel | 1.5A (Switch) |
| Frequency | 1.5MHz |
| Dimming | Analog, PWM |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key attributes of the FAN5333BSX include its high efficiency, typically above 90%, which helps in prolonging battery life. It also includes protection features like over-temperature shutdown and cycle-by-cycle current limiting. The soft-start feature reduces inrush current during startup, and the device has a low shutdown current to conserve energy when not in use.
This boost regulator is commonly used in portable electronics, handheld devices, and other applications where space and power efficiency are critical. Its small footprint and advanced features make it a versatile component for modern electronic designs.
Equivalent
1. TPS61040 by Texas Instruments
2. AMC1301 by Texas Instruments
3. MCP1640 by Microchip Technology
4. LM2733 by Texas Instruments
Ensure to compare specific electrical characteristics and package types to confirm compatibility with your application.
Features
1. Efficiency: Offers high efficiency, reducing power loss and improving battery life in portable devices.
2. Output Voltage: Capable of producing output voltages up to 24V, making it suitable for driving white LEDs and other applications requiring higher voltage.
3. Switching Frequency: Operates at a fixed 1.2 MHz switching frequency, which allows the use of small external components and minimizes board space.
4. Compact Size: Offered in a small SOT-23 package, making it suitable for space-constrained applications.
5. Current Limit: Includes built-in over-current protection to safeguard against excessive current conditions.
6. Soft-Start Feature: Reduces inrush current during startup, enhancing reliability.
7. Low Shutdown Current: Features a low shutdown current to conserve battery when the device is not in use.
These features make the FAN5333BSX well-suited for applications in portable electronics, LCD biasing, and powering white LED backlights.
Pinout
1. Pin 1 (SW): This is the switch pin, connected to the inductor and diode for the boost converter function.
2. Pin 2 (GND): Ground pin for the circuit.
3. Pin 3 (FB): Feedback pin, used to set the output voltage via a resistor divider network.
4. Pin 4 (EN): Enable pin, used to turn the device on or off.
5. Pin 5 (VIN): Input voltage pin, where the supply voltage is connected.
6. Pin 6 (COMP): Compensation pin, used for loop stability and response control.
The FAN5333BSX is designed to drive LEDs or provide a stable output voltage in portable applications requiring efficiency and compact size.
Manufacturer
Application
1. Battery-Powered Devices: Enhances battery life by efficiently boosting voltage for devices like portable electronics, wearables, and IoT gadgets.
2. LED Drivers: Utilized in driving LED backlighting or LED displays in small to medium-sized screens.
3. Bias Supply: Provides bias voltages in circuits where required, such as in LCD panels or RF amplifiers.
4. Consumer Electronics: Suitable for handheld devices, digital cameras, and audio equipment where space and efficiency are critical.
Its compact design and high efficiency make it ideal for space-constrained applications requiring low-power, high-efficiency voltage conversion.