LT3462ES6#TRMPBF Analog Devices Inc. - DC to DC Converter

Analog Devices Inc LT3462ES6#TRMPBF +BOM

The LT3462ES6#TRMPBF by Analog Devices Inc is a fixed - frequency inverting DC/DC converter. It integrates a Schottky rectifier and has a low VCESAT switch. With a 1.2MHz switching frequency, it can generate negative output voltages like -5V at 100mA from 5V input. It's used in applications such as CCD, LCD, and GaAs FET bias. Housed in a 6 - lead TSOT - 23 package, it's suitable for space - constrained designs.

 Analog Devices Inc LT3462ES6#TRMPBF's Features

The LT3462ES6#TRMPBF, a member of Analog Devices' LT3462 series, offers several notable features. It integrates a Schottky rectifier, which simplifies the circuit design and reduces component count. Operating at fixed frequencies of either 1.2MHz (LT3462) or 2.7MHz (LT3462A), it enables the use of tiny, low-cost, and low-profile capacitors and inductors. The output ripple is extremely low, reaching only 1mVP−P, and the low VCESAT switch (270mV at 250mA) contributes to high efficiency.
It can generate negative output voltages, such as -5V at 100mA from a 5V input or -12V at 30mA from a 3.3V input, with a wide input voltage range of 2.5V to 16V and a high output voltage capability of up to -38V. The device has a low input bias current and a ground-based FB input, along with a low impedance 1.265V reference output for accurate feedback control. It also features a low shutdown current of less than 10μA and comes in compact packages like the 6 - lead Plastic TSOT - 23, making it suitable for space - constrained applications.

 Analog Devices Inc LT3462ES6#TRMPBF's Applications

The LT3462ES6#TRMPBF from Analog Devices Inc. is a versatile DC/DC converter with a wide range of applications. In the field of electronics, it serves as a crucial component for powering various circuits that require negative voltage supplies. For instance, it is commonly used in CCD (Charge - Coupled Device) bias applications. CCDs need specific negative voltages to operate correctly, and the LT3462ES6#TRMPBF can efficiently generate the required bias voltages, ensuring proper charge transfer and signal processing within the CCD. It is also widely applied in LCD (Liquid Crystal Display) bias circuits. LCDs often rely on negative voltages to control the alignment of liquid crystal molecules, which affects the display's contrast and image quality. The low output voltage ripple and high efficiency of this converter make it an ideal choice for providing stable negative bias voltages to LCD panels. Moreover, in GaAs FET (Gallium Arsenide Field - Effect Transistor) bias setups, the LT3462ES6#TRMPBF is utilized to supply the necessary negative voltages for proper transistor operation. By precisely regulating the gate - source voltage, it enables GaAs FETs to function optimally in high - frequency and high - performance applications. Additionally, it is suitable for general - purpose negative voltage supply requirements in various electronic devices, ensuring reliable power delivery.

 Analog Devices Inc LT3462ES6#TRMPBF's Attributes

 Analog Devices Inc LT3462ES6#TRMPBF's Datasheet

Analog Devices Inc LT3462ES6#TRMPBF's Category-DC to DC Converter

DC/DC switching regulators are integrated circuits (ICs) that play a crucial role in modern electronics. These regulators are designed to efficiently convert one DC voltage level to another, either stepping up (boost), stepping down (buck), or inverting the voltage. One of the key advantages of DC/DC switching regulators is their high efficiency. Unlike linear regulators that dissipate power as heat, switching regulators store energy in inductors or capacitors and transfer it to the output. This results in significantly less power loss, making them ideal for battery - powered devices where energy conservation is essential. They also offer a wide input voltage range, which allows them to operate with various power sources. Additionally, switching regulators can provide multiple output voltages, which is beneficial for complex electronic systems that require different voltage levels for different components. DC/DC switching regulators come in different topologies, such as buck, boost, buck - boost, and flyback. Each topology is suitable for specific applications depending on the input and output voltage requirements, load current, and efficiency needs.
The Analog Devices Inc LT3462ES6#TRMPBF is an example of a high - performance DC/DC switching regulator IC. It is an inverting regulator that can generate negative output voltages. With its integrated Schottky rectifier, fixed - frequency operation, and low - voltage drop switch, it offers high efficiency. It has a wide input voltage range and can supply negative voltages for applications like CCD bias, LCD bias, and GaAs FET bias. Its compact 6 - lead TSOT - 23 package makes it suitable for space - constrained designs, further highlighting the versatility and importance of DC/DC switching regulator ICs in today's electronics.

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