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LT3467IS6#TRPBF
+Lista de MateriaisIC REG BST FLYBACK ADJ TSOT23-6
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FabricanteAnalog Devices Inc.
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Especificações
| Atributo | Valor |
| PartStatus | Active |
| Function | Step-Up, Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Boost, Flyback, SEPIC |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.4V |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 1.255V |
| Voltage-Output(Max) | 40V |
| Current-Output | 1.1A |
| Frequency-Switching | 1.3MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
| SupplierDevicePackage | TSOT-23-6 |
| BaseProductNumber | LT3467 |
Visão Geral
Description
Key features include a high switching frequency of 1.3MHz, which allows the use of smaller external components, and an integrated low-resistance switch that enhances efficiency. The LT3467IS6#TRPBF also offers built-in protection features such as current limiting and thermal shutdown, ensuring reliability and safety in various operating conditions.
Typical applications for the LT3467 include LCD bias supplies, handheld devices, LED drivers, and other portable electronics requiring efficient power conversion. Its ability to deliver high performance while maintaining a small form factor makes it a popular choice for developers and engineers focused on compact, efficient power solutions.
Equivalent
Features
1. Input Voltage Range: Operates from 2.3V to 10V, making it suitable for applications powered by batteries or low-voltage sources.
2. Output Voltage: Capable of boosting the voltage to higher levels, with a maximum output voltage specification of up to 36V.
3. Switching Frequency: Features a 1.3MHz fixed frequency, which helps reduce the size of external components such as inductors and capacitors.
4. Efficiency: Designed for high efficiency, typically over 80%, which is crucial for battery-powered applications.
5. Package: Comes in a compact 6-lead SOT-23 package, making it suitable for space-constrained designs.
6. Current Mode Control: Utilizes current mode PWM (Pulse Width Modulation) for fast transient response and simpler loop compensation.
7. Internal Switch: Includes an internal 42V, 1.1A switch, reducing the need for external MOSFETs.
These features make the LT3467IS6#TRPBF ideal for portable devices, LCD bias supplies, and other applications requiring efficient high-voltage generation from a low input voltage.
Pinout
Here is a brief overview of its pin functions:
1. SW (Switch): This pin is connected to the inductor and is the switching node.
2. GND (Ground): The ground reference point for the circuit.
3. FB (Feedback): This pin is used to set the output voltage through a resistor divider network.
4. SHDN (Shutdown): A low power shutdown mode can be enabled through this pin.
5. VIN (Input Voltage): The input supply pin for the device.
6. VC (Compensation): This pin is used for loop compensation, typically connected to a capacitor and a resistor in series.
The LT3467 is commonly used in applications that require efficient voltage boosting, such as battery-powered devices or LCD bias supplies.