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LT1615ES5-1#TRPBF
+StücklisteIC REG BST SEPIC ADJ TSOT23-5
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HerstellerAnalog Devices Inc.
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Herstellerteil #LT1615ES5-1#TRPBF
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Datenblatt LT1615ES5-1#TRPBF DataSheet
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Paket TSOT-23-5
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Auf Lager3773
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Boost, SEPIC |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1V |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min/Fixed) | 1.23V |
| Voltage - Output (Max) | 34V |
| Current - Output | 75mA (Switch) |
| Synchronous Rectifier | No |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the LT1615ES5-1#TRPBF include its small SOT-23 package, making it ideal for compact electronic designs. It employs a constant frequency, current mode PWM architecture that ensures low noise operation and stable performance. The device's quiescent current is minimal, enhancing battery life in portable applications. Additionally, it has built-in overcurrent protection and thermal shutdown to safeguard against fault conditions.
Typical applications include powering LCD bias supplies, OLED displays, and other battery-operated electronics where space and power efficiency are paramount. Its robust design and efficient performance make it a versatile choice for engineers working on portable electronic solutions.
Equivalent
1. Texas Instruments TPS61097-33DBVR
2. Maxim Integrated MAX1674EUT+T
3. Microchip Technology MCP1640T-I/CHY
4. ON Semiconductor NCP1402SN50T1G
These alternatives offer similar step-up conversion functionality, but it's essential to compare specific electrical characteristics and pin compatibility for your application.
Features
1. High Efficiency: It offers high efficiency, typically up to 90%, which is critical for minimizing power loss and heat generation.
2. Compact Size: The device comes in a small SOT-23 package, making it ideal for space-constrained applications.
3. Wide Input Voltage Range: It operates with an input voltage range of 1.2V to 15V, suitable for a variety of power sources, including batteries.
4. Fixed Output Voltage: This particular model is designed to deliver a fixed output voltage.
5. Low Start-Up Voltage: It features a low start-up voltage, making it effective for low voltage applications.
6. Integrated Switch: The converter includes a 400mA switch, reducing the need for external components.
7. Current Mode Control: It uses current mode PWM control for excellent line and load regulation.
These features make the LT1615ES5-1#TRPBF suitable for portable electronic devices, battery-powered equipment, and other applications requiring efficient voltage boosting.
Pinout
1. Pin 1 (SW - Switch): This is the switch pin where the inductor is connected. It is responsible for switching the inductor on and off to regulate the output voltage.
2. Pin 2 (GND - Ground): This pin is connected to the ground of the circuit. It serves as the return path for input and output current.
3. Pin 3 (FB - Feedback): This pin is used to set the output voltage by connecting it to a resistor divider network. It senses the output voltage to maintain regulation.
4. Pin 4 (SHDN - Shutdown): This pin is used to enable or disable the converter. A voltage below 0.3V shuts down the device, reducing the quiescent current.
5. Pin 5 (VIN - Input Voltage): This is the input power supply pin for the converter. It accepts a voltage range suitable for the application requirements.
The LT1615 is designed for applications requiring compact, efficient power conversion, particularly suitable for battery-powered devices.