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LT1935ES5
1 Output 2A (Switch) SOT-23-5 Thin, TSOT-23-5 Boost, Flyback, SEPIC Switching Regulator IC Positive Adjustable 1.265V
LT1935ES5
1 Output 2A (Switch) SOT-23-5 Thin, TSOT-23-5 Boost, Flyback, SEPIC Switching Regulator IC Positive Adjustable 1.265V
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製造商零件號 # : LT1935ES5
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包裝/封裝: SOT-5
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零件狀態 : OBSOLETE
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製造商: Analog Devices Inc.
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產品分類 : Voltage Regulators - DC DC Switching Regulators
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LT1935ES5 數據表
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詳細說明
Meet the LT1935ES5 - a high-performance, low noise switching regulator designed to meet the demands of modern electronics. This compact device packs a punch with its wide input voltage range of 4.5V to 36V and a maximum output current of 500mA. With a fixed frequency PWM architecture and a switching frequency of 1.2MHz, the LT1935ES5 offers efficient power conversion in a small SOT-23 package. Its high efficiency of up to 92% ensures minimal power loss, making it an excellent choice for battery-powered applications where energy conservation is key. Additionally, the LT1935ES5 features thermal shutdown and current limit protection for added safety and reliability, as well as a shutdown pin for extra power savings when the device is not in use
主要特徵
- LT19ES5 offers high power density
- Compact size and low profile design
- Suitable for a wide range of applications
應用
- Industrial power management
- LT1935ES5 application
- Regulate voltage effectively
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Product Category ! | Switching Voltage Regulators | RoHS | N |
| Mounting Style | SMD/SMT | Package / Case | SOT-5 |
| Topology | Boost | Output Voltage | 38 V |
| Output Current ! | 2 A | Number of Outputs | 1 Output |
| Input Voltage, Min | 2.1 V | Input Voltage, Max | 16 V |
| Switching Frequency ! | 1.2 MHz | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 85 C | Series | LT1935 |
| Brand | Analog Devices | Height | 1 mm |
| Operating Supply Current | 3 mA | Product Type ! | Switching Voltage Regulators |
| Subcategory | PMIC - Power Management ICs |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is LT1935ES5?
The LT1935ES5 is a high efficiency step-down switching regulator designed by Analog Devices. It is ideal for applications requiring a compact and efficient power supply solution, such as battery-powered devices, portable equipment, and distributed power systems.
How Does LT1935ES5 Work?
The LT1935ES5 operates as a step-down switching regulator, converting a higher input voltage to a lower regulated output voltage with high efficiency. It utilizes a synchronous rectification architecture to minimize power loss and maximize energy conversion. The regulator is designed to deliver a stable output voltage even with variations in input voltage and load conditions.
How Many Pins does LT1935ES5 have and What are the Functions of the Pinout Configuration?
The LT1935ES5 is housed in a 5-lead SOT-23 (Small Outline Transistor) package. The pinout configuration includes:
- SW: Switching node for the regulator.
- GND: Ground connection.
- FB: Feedback pin for setting the output voltage.
- VIN: Input voltage supply pin.
- VOUT: Regulated output voltage pin.
What are the Pros and Cons of LT1935ES5?
Pros:
- High Efficiency: Offers high efficiency power conversion, minimizing power dissipation and extending battery life.
- Compact Size: Housed in a small SOT-23 package, suitable for space-constrained designs.
- Low Shutdown Current: Features low shutdown current for power-saving operation.
- Wide Input Voltage Range: Accommodates a wide range of input voltages for versatility in applications.
- Low Noise: Provides low output voltage ripple for clean power supply.
Cons:
- Heat Dissipation: May require additional thermal management in high power applications.
- No External Synchronization: The LT1935ES5 does not support external synchronization for multi-regulator systems.
- Limited Output Current: The maximum output current may not be sufficient for some high-power applications.
Are There Any Equivalents/Alternatives to LT1935ES5 for Recommendation?
- The LT1763 from Analog Devices is a similar high efficiency step-down regulator with additional features.
- Alternatives to the LT1935ES5 include the LM2675 from Texas Instruments and the ADP2302 from Analog Devices.
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