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LT1616ES6
+BOMSwitching Voltage Regulators LT1616 - 600mA, 1.4MHz Step-Down Switching Regulator 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 #LT1616ES6
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データシート LT1616ES6 DataSheet
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在庫状況25243
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 LT1616ES6 include its ability to operate from input voltages as low as 1.2V and deliver output voltages up to 34V. This makes it ideal for applications like powering LED backlights and OLED displays. The converter operates with high efficiency, minimizing power loss and heat generation, and supports low quiescent current, which helps extend battery life in portable applications.
The LT1616ES6 comes in a small SOT-23 package, making it suitable for space-constrained designs. It includes a high switching frequency that allows the use of small external components, further enhancing its compactness and ease of integration into various electronic systems.
Equivalent
1. Texas Instruments: TPS61070 or TPS61071
2. Maxim Integrated: MAX1797
3. Microchip Technology: MCP1640
These products offer similar boost converter functionalities but check the datasheets for specific requirements like input/output voltage, current rating, and features to ensure compatibility.
Features
1. Input Voltage Range: Operates from inputs as low as 1V, making it suitable for battery-powered applications.
2. Output Voltage: Can generate output voltages up to 34V.
3. Efficiency: Offers high efficiency, typically around 85%, due to its internal 34V, 360mA switch.
4. Quiescent Current: Has low quiescent current consumption of approximately 20µA, reducing power usage when in standby.
5. Shutdown Feature: Includes a shutdown mode that reduces supply current to less than 1µA.
6. Switching Frequency: Operates at a fixed 1.4MHz switching frequency, allowing the use of small-sized inductors and capacitors.
7. Package: Available in a small SOT-23 (6-lead) package, which is ideal for space-constrained designs.
8. Protection: Features over-temperature and over-current protection for enhanced reliability.
9. Applications: Suitable for use in applications such as LCD bias supplies, battery-powered devices, and portable electronics.
These features make the LT1616ES6 a versatile and compact solution for efficient power supply design.
Pinout
1. SW (Pin 1): This is the switch pin where the inductor is connected. It is the point of energy transfer and is driven by the internal power switch.
2. GND (Pin 2): This is the ground pin and serves as the return path for the circuit.
3. FB (Pin 3): The feedback pin is used to sense the output voltage. It is connected to a resistor divider network that sets the output voltage level.
4. SHDN (Pin 4): The shutdown pin enables or disables the device. Pulling this pin low puts the device in a low-power shutdown mode.
5. VIN (Pin 5): The input voltage pin supplies power to the device. It is connected to the input voltage source.
6. VOUT (Pin 6): This is the output pin where the regulated voltage is provided.
The LT1616ES6 is designed to step-up lower voltage inputs to a higher voltage output efficiently, making it suitable for battery-powered applications.