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LT1765ES8#TRPBF
+StücklisteIC REG BUCK ADJUSTABLE 3A 8SOIC
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HerstellerAnalog Devices Inc.
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Herstellerteil #LT1765ES8#TRPBF
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Datenblatt LT1765ES8#TRPBF DataSheet
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Paket SOP-8
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Auf Lager4113
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 25V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 22.5V |
| Current-Output | 3A |
| Frequency-Switching | 1.25MHz |
| SynchronousRectifier | No |
| OperatingTemperature | 0°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
Key features of the LT1765ES8#TRPBF include its high efficiency, typically over 90%, and its ability to operate at a fixed frequency of 1.25MHz, which allows for the use of small-sized external components. It also includes built-in protection features like current limiting, thermal shutdown, and frequency foldback for safe operation under different conditions.
The LT1765ES8#TRPBF is packaged in a compact SO-8 package, making it space-efficient for PCB designs. This device is part of the LT1765 family, known for its reliability and performance in compact, cost-effective voltage regulation solutions.
Equivalent
1. MIC4576 from Microchip Technology: A 3A step-down regulator.
2. LM2576 from Texas Instruments: A 3A step-down voltage regulator.
3. MP2307 from Monolithic Power Systems: A 3A step-down regulator.
Always verify parameters like input voltage range, output current, switching frequency, and package type to ensure compatibility.
Features
1. Input Voltage Range: Operates from 3V to 25V.
2. Output Voltage: Adjustable from 1.2V to VIN.
3. Output Current: Capable of delivering up to 1.2A continuous output current.
4. Efficiency: High efficiency up to 95%.
5. Switching Frequency: Fixed frequency operation at 1.25MHz.
6. Current Mode Control: Provides fast transient response and good loop stability.
7. Low Quiescent Current: Consumes only 1.2mA during operation and 25µA in shutdown mode.
8. Thermal Protection: Includes over-temperature shutdown.
9. Short-Circuit Protection: Features cycle-by-cycle current limiting.
10. Package: Available in an 8-pin SOIC package.
11. Applications: Suitable for use in battery-powered devices, distributed power systems, and general-purpose step-down applications.
These features make the LT1765ES8#TRPBF an efficient and versatile choice for various power management applications.
Pinout
The pin functions for the LT1765ES8#TRPBF are as follows:
1. VIN: Input supply voltage.
2. SW: Switch output to the inductor.
3. GND: Ground reference for the device.
4. FB: Feedback input for the output voltage.
5. VC: Compensation pin for the error amplifier.
6. ON/OFF: Enable input to turn the regulator on or off.
7. SENSE: Current sense input.
8. BST: Boost pin for the internal high-side switch.
This regulator is designed for applications requiring a compact and efficient solution for step-down voltage conversion.
Manufacturer
Application
1. Telecommunications: Powering communication devices and infrastructure components.
2. Industrial Controls: Used in control systems for stable power supply.
3. Automotive Systems: Suitable for various in-car electronic systems and modules.
4. Consumer Electronics: Powers gadgets and devices requiring consistent voltage regulation.
5. Distributed Power Systems: Utilized in systems needing reliable power distribution and management.
6. Battery-Powered Devices: Enhances efficiency in devices depending on battery power.
These applications benefit from the regulator's high efficiency, low noise, and compact design.