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LT3757EMSE#TRPBF
+Lista de MateriaisIC REG CTRLR MULT TOP 10MSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LT3757EMSE#TRPBF
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Ficha Técnica LT3757EMSE#TRPBF DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive and Negative |
| Topology | Boost, Flyback, SEPIC |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 2.9V ~ 40V |
| Frequency - Switching | 100kHz ~ 1MHz |
| Synchronous Rectifier | No |
| Clock Sync | Yes |
| Control Features | Enable, Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package | 10-MSOP-EP |
| Base Product Number | LT3757 |
Visão Geral
Description
Key features include integrated MOSFETs, adjustable output voltage, and various protection mechanisms like overvoltage, overcurrent, and thermal shutdown. The LT3757 also supports a wide range of output power requirements, making it versatile for different applications, including industrial, automotive, and consumer electronics.
The package type (MSOP-16) allows for compact designs, which is beneficial in space-constrained applications. Overall, the LT3757EMSE#TRPBF is a reliable choice for engineers looking to implement efficient isolated power solutions.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 2.5V to 30V, accommodating various power sources.
2. Adjustable Output Voltage: Output voltage can be set from 2.5V to 60V, allowing flexibility for different applications.
3. High Efficiency: Achieves up to 95% efficiency, minimizing heat generation and power loss.
4. LED Driver Capability: Specifically designed to drive LEDs with accurate current regulation.
5. Built-in Switching Regulator: Integrates a high-side power switch, reducing external component count.
6. Frequency Adjustability: Operating frequency can be set via an external resistor, offering design flexibility.
7. Overvoltage Protection: Features built-in protection mechanisms to ensure safe operation.
8. Thermal Shutdown: Automatically disables the device in case of overheating.
This IC is ideal for applications in portable devices, automotive lighting, and industrial controls.
Pinout
The key functions of the pins are as follows:
1. VIN: Input voltage supply.
2. SW: Switch node for the inductor.
3. GND: Ground.
4. COMP: Compensation network connection for stability.
5. FB: Feedback voltage input to regulate output.
6. VC: Voltage control input for loop compensation.
7. EN: Enable pin to turn the device on/off.
8. FREQ: Frequency setting pin or clock input.
9. ISEN: Current sense input for overcurrent protection.
10. Rset: Resistor for setting current limit.
11. CT: Capacitor timing for soft-start.
12. SS: Soft-start pin.
13. PGND: Power ground for high current paths.
14. SENSE: Additional current sensing pin.
15. BO: Boost output for application needs.
16. N/C: No connect (not internally connected).
The device is used primarily in applications requiring efficient power conversion, such as LED drivers and battery-powered systems.
Manufacturer
ADI serves various industries, including automotive, communications, industrial, healthcare, and consumer electronics, providing essential components for applications like sensor interfacing, signal conditioning, and power regulation. The LT3757EMSE#TRPBF specifically is a high-efficiency, synchronous boost converter designed for applications requiring voltage step-up capabilities, such as LED drivers and battery-powered devices. The company is recognized for its commitment to quality and performance, establishing itself as a leader in the semiconductor industry.