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LT1935ES5#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 #LT1935ES5#TRPBF
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データシート LT1935ES5#TRPBF DataSheet
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パッケージ SOT23-5
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在庫状況5543
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 | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Up, Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Boost, Flyback, SEPIC |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.3V |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 1.265V |
| Voltage-Output(Max) | 38V |
| Current-Output | 2A (Switch) |
| Frequency-Switching | 1.2MHz |
| SynchronousRectifier | No |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-5 Thin, TSOT-23-5 |
概要
Description
Key features include a wide input voltage range, low quiescent current, and a high switching frequency of up to 2.2MHz, which allows the use of small, low-cost capacitors and inductors. The LT1935 also incorporates internal power switches and provides soft-start and frequency foldback features to enhance reliability and performance. It is commonly used in battery-powered devices, OLED displays, and other applications requiring efficient voltage conversion.
Overall, the LT1935ES5#TRPBF is valued for its compact size, efficiency, and versatility in handling high-voltage boost applications.
Equivalent
1. Texas Instruments TPS61030 – A high-efficiency boost converter.
2. Maxim Integrated MAX8575 – A step-up DC/DC converter.
3. ON Semiconductor NCP1406 – A micropower step-up DC/DC converter.
4. Diodes Incorporated AP3012 – A PWM boost converter.
Always verify specifications to ensure suitability for your application.
Features
Key features include:
1. Efficiency: High efficiency due to its synchronous rectification design.
2. Compact Size: Offered in a small 5-lead SOT-23 package, ideal for space-constrained applications.
3. Switching Frequency: Fixed 1.2MHz frequency allows for small external components.
4. Protection Features: Includes over-current protection, thermal shutdown, and soft-start functionality to protect against faults and ensure reliable operation.
5. Low Quiescent Current: Optimized for low power consumption in standby mode.
The LT1935ES5#TRPBF is typically used in battery-powered devices, LED drivers, and other applications requiring a compact and efficient boost converter.
Pinout
1. SW (Switch): This pin connects to the inductor and is the switching node where the inductor is charged and discharged.
2. GND (Ground): This pin is the ground reference for the device.
3. FB (Feedback): This pin is used to set the output voltage through a resistor divider network.
4. SHDN (Shutdown): This pin is used to enable or disable the device. A high voltage on this pin enables the converter, while a low voltage shuts it down.
5. VIN (Input Voltage): This pin is where the input supply voltage is applied.
The LT1935ES5#TRPBF is designed for applications that require high-voltage boost conversion, offering efficient operation in a compact package.