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LTC3426ES6
+BOMSwitching Voltage Regulators LTC3426 - 1.2MHz Step-Up DC/DC Converter in SOT-23
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メーカーアナログデバイス
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メーカー品番 #LTC3426ES6
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データシート LTC3426ES6 DataSheet
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在庫状況22012
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 | 値 |
概要
Description
Key features of the LTC3426ES6 include its compact SOT-23 package, fixed-frequency operation, and current mode control, which ensures stable performance and fast transient response. It includes low no-load quiescent current, typically around 20µA, optimizing battery life in portable applications. Additionally, it offers features like built-in soft-start, over-temperature protection, and a low-battery detector. The device's high efficiency, typically over 90%, ensures minimal power loss. Its design allows for easy integration into a variety of applications where space and power efficiency are crucial.
Equivalent
1. MIC2288 by Microchip – A high-efficiency boost converter.
2. TPS61200 by Texas Instruments – A high-efficiency step-up converter.
3. MAX1674 by Maxim Integrated – Another boost converter with similar characteristics.
Ensure to check specific electrical and thermal specifications to confirm compatibility for your application.
Features
1. Efficiency: High efficiency up to 96% due to synchronous rectification.
2. Output Voltage: Adjustable output voltage up to 5.25V.
3. Switching Frequency: Fixed frequency of 3MHz, allowing the use of tiny external components and minimizing interference.
4. Operation: Operates with inputs as low as 0.5V, making it suitable for low-voltage battery applications.
5. Current Mode Control: Provides fast transient response and excellent loop stability.
6. Shutdown Current: Very low shutdown current of less than 1µA to conserve battery life.
7. Compact Size: Available in a small 6-lead SC70 package.
8. Protection Features: Includes over-temperature protection and soft-start capability.
Overall, the LTC3426ES6 is ideal for applications requiring high efficiency and a small footprint.
Pinout
1. SW (Pin 1): Switch Node. Connect this pin to the inductor and the output diode.
2. GND (Pin 2): Ground. This pin serves as the ground reference for the device.
3. FB (Pin 3): Feedback. This pin is used to set the output voltage through an external resistor divider network.
4. SHDN (Pin 4): Shutdown. Driving this pin low places the device in shutdown mode, reducing supply current to a minimal amount.
5. VIN (Pin 5): Input Voltage. Connect this pin to the input supply voltage.
6. VOUT (Pin 6): Output Voltage. This pin is connected to the output capacitor and provides the regulated output voltage.
The LTC3426ES6 is designed for applications requiring efficient, compact, and low-noise step-up conversion, making it suitable for battery-powered devices.