Images are for reference only
LT3483ES6
+BOMSwitching Voltage Regulators LT3483 - Inverting Micropower DC/DC Converters with Schottky
-
ManufacturerAnalog Devices
-
Mfr. Part #LT3483ES6
-
Datasheet LT3483ES6 DataSheet
-
In Stock28088
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
Overview
Description
The LT3483ES6 features a fixed frequency of 1.3MHz, allowing small external components like inductors and capacitors, which contributes to reducing the overall size of the power supply design. It also includes features such as soft-start to minimize inrush currents, and it can handle output voltages up to 34V.
The converter is designed for high efficiency, which extends battery life in portable applications, and it offers a low quiescent current, important for applications needing low power consumption during idle periods. Its robust performance makes it suitable for powering LCD displays, OLED panels, and other devices requiring a higher output voltage from a lower voltage source.
Equivalent
1. TPS61070 by Texas Instruments – a similar boost converter.
2. MIC2288 by Microchip – another step-up converter with comparable specs.
3. NCP1402 by ON Semiconductor – a compact boost converter suitable for similar applications.
4. MAX1676 by Maxim Integrated – a low-input voltage step-up DC-DC converter.
It's important to compare specific parameters like input/output voltage, current capabilities, and efficiency to ensure compatibility.
Features
1. Wide Input Voltage Range: It operates from 2.5V to 16V, making it suitable for a variety of power sources, including batteries.
2. High Efficiency: The device achieves high efficiency over a wide range of output currents due to its low RDS(ON) switch and synchronous rectification.
3. Low Quiescent Current: The LT3483ES6 features a low quiescent current of 30µA, which is advantageous for battery-powered applications.
4. Adjustable Output Voltage: The output voltage is adjustable, providing flexibility for different application requirements.
5. Compact Package: It is available in a small 6-lead SOT-23 package, enabling compact and space-saving designs.
6. Protection Features: Includes over-temperature protection and internal soft-start to prevent inrush current issues.
7. Fixed Switching Frequency: Operates at a fixed 1.2MHz switching frequency for predictable EMI performance.
These features make the LT3483ES6 suitable for applications like LCD bias supplies, portable devices, and other low-power systems requiring efficient boost conversion.
Pinout
Here's a concise breakdown of the pin functions:
1. SW (Pin 1): This is the switch pin, where the inductor is connected. It is the output of the internal power switch.
2. GND (Pin 2): Ground pin for the device.
3. VIN (Pin 3): Input supply pin, where the input voltage is applied.
4. FB (Pin 4): Feedback pin, used to set the output voltage. It connects to a resistor divider from the output.
5. SHDN (Pin 5): Shutdown pin. A low voltage on this pin turns the device off, reducing the input current to a few microamperes.
6. VOUT (Pin 6): Output voltage pin.
The LT3483 is particularly suitable for battery-powered applications due to its low quiescent current and high efficiency.