FAN5333BSX

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FAN5333BSX

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IC LED DRV RGLTR PWM SOT23-5

  • メーカーオンセミコンダクター社

  • メーカー品番 #FAN5333BSX

  • データシート FAN5333BSX DataSheet

  • パッケージ SOT-23-5

  • 在庫状況5800

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
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

概要

Description

The FAN5333BSX is a high-efficiency boost regulator by ON Semiconductor, designed for applications requiring a step-up DC-DC converter. It operates with an input voltage range from 2.7V to 5.5V and can deliver a regulated output voltage, making it suitable for battery-powered devices. The device features a 1.6 MHz fixed switching frequency, which allows the use of small external components and helps in minimizing solution size.
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

The FAN5333BSX is a boost converter IC by ON Semiconductor. Equivalent products may include:
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

The FAN5333BSX is a high-performance step-up DC-DC converter designed by ON Semiconductor. Key features include:
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

The FAN5333BSX is a boost converter IC manufactured by ON Semiconductor. It typically comes in a small SOT-23 package. The pin count for the FAN5333BSX is 6. Below are the pin functions:
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

The FAN5333BSX is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is a semiconductor manufacturing company that specializes in a wide range of electronic components used in various applications, including power management, automotive electronics, industrial solutions, and wireless and wired communications. The company provides solutions that help design engineers create energy-efficient systems for a variety of markets. Onsemi is known for its focus on sustainability and innovation in delivering technologies that support the shift towards electrification and smart technology.

Application

The FAN5333BSX is a step-up DC-DC converter primarily used in applications requiring efficient voltage boosting. Common application areas include:
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.

Package

The FAN5333BSX is typically available in a small outline package, specifically the SOT-23-5 package. This package type is commonly used for surface-mount applications, providing a compact size for efficient use on printed circuit boards.

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