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LT1930AES5#TRPBF
+BOMIC REG MULTI CONFG ADJ TSOT23-5
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メーカーテキサス・インスツルメンツ
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メーカー品番 #LT1930AES5#TRPBF
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データシート LT1930AES5#TRPBF DataSheet
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パッケージ SOT-23-5
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在庫状況4310
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 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Boost, Flyback, SEPIC |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.45V |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 2.45V |
| Voltage - Output (Max) | 36V (Switch) |
| Current - Output | 1A (Switch) |
| Frequency - Switching | 2.2MHz |
| Synchronous Rectifier | No |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
Housed in a 5-lead SOT-23 package, the LT1930AES5#TRPBF is optimized for small form factors. It includes features such as internal soft-start, anti-ringing control, and over-current protection, enhancing performance and reliability. The low shutdown current of less than 1µA ensures minimal battery drain in portable devices.
This converter is commonly used in applications like LCD bias supplies, OLED power supplies, and various handheld devices. Its robust design, combined with high efficiency and compact size, makes it suitable for battery-powered and space-constrained electronic devices.
Equivalent
1. Microchip Technology's MCP1640: A boost converter with similar input and output voltage range.
2. Texas Instruments' TPS61097A-33: A boost converter with low quiescent current.
3. Diodes Incorporated's AP3012: A high-efficiency step-up converter.
Ensure to verify electrical specifications, pin compatibility, and thermal performance for direct replacement.
Features
1. Compact Package: It comes in a 5-lead SOT-23 package, making it suitable for space-constrained applications.
2. High Efficiency: It operates at high efficiency across a wide range of load conditions, optimized for powering portable devices.
3. Wide Input Voltage Range: The device supports an input voltage range from 1.2V to 10V, allowing compatibility with various power sources.
4. Adjustable Output Voltage: It provides an adjustable output voltage, which can be set via external resistors to meet specific application requirements.
5. High Switching Frequency: This converter operates at a high switching frequency of 1.2MHz, which helps minimize external component size and overall solution footprint.
6. Low Quiescent Current: The LT1930AES5#TRPBF features low quiescent current, enhancing battery life in portable applications.
7. Protection Features: It includes built-in protection mechanisms such as current limiting and thermal shutdown to enhance reliability.
These features make the LT1930AES5#TRPBF suitable for powering LED drivers, portable devices, and other battery-operated equipment.
Pinout
1. SW (Pin 1): This is the switch pin where the inductor connects, and it handles the switching action for the DC/DC conversion.
2. GND (Pin 2): Ground pin, used as the reference point for the converter.
3. FB (Pin 3): The feedback pin is used to set the output voltage. A resistor divider from the output to this pin sets the output voltage.
4. SHDN (Pin 4): Shutdown pin, used to enable or disable the converter. Bringing this pin low puts the converter in shutdown mode, reducing the quiescent current.
5. VIN (Pin 5): The input voltage pin, where the input power supply is connected.
The LT1930AES5#TRPBF is primarily used in applications requiring a boost in voltage, such as powering portable devices from a single-cell battery.