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IC REG BUCK BOOST ADJ 2A 24QFN
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ПроизводительКомпания Analog Devices Inc.
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Мфр. Часть #LTC3118EUFD#TRPBF
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Лист данных LTC3118EUFD#TRPBF DataSheet
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В наличии9614
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Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck-Boost |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.2V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min / Fixed) | 2V |
| Voltage - Output (Max) | 18V |
| Current - Output | 2A |
| Frequency - Switching | 1.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 24-WFQFN Exposed Pad |
| Supplier Device Package | 24-QFN (4x5) |
| Base Product Number | LTC3118 |
Обзор
Description
Key features include a low quiescent current, enabling extended battery life, and high efficiency of up to 95% under load conditions. The LTC3118 includes an internal switch and operates in both continuous and pulse-skipping modes, allowing for flexibility in performance and thermal management. It also offers adjustable output voltage and supports multiple configurations for different application requirements.
Overall, the LTC3118EUFD#TRPBF is suitable for those looking for a reliable, efficient, and compact power management solution.
Equivalent
Features
1. Input Voltage Range: Operates from 2.5V to 15V, making it versatile for various applications.
2. Output Voltage: Adjustable output voltage from 2V to 15V.
3. Continuous Output Current: Up to 2A, which is suitable for powering demanding loads.
4. Efficiency: High efficiency up to 96%, reducing heat generation and extending battery life.
5. Small Package: Available in a compact 20-lead µDFN package, ideal for space-constrained applications.
6. Low Ripple: Low output ripple voltage helps maintain stable operation for sensitive devices.
7. Built-in Soft-Start: Reduces inrush current during startup.
8. Integrated Switches: Includes internal power MOSFETs, simplifying design and reducing component count.
9. Thermal Protection: Over-temperature and over-current protection enhance reliability.
These features make the LTC3118EUFD#TRPBF suitable for battery-powered devices, portable equipment, and renewable energy applications.
Pinout
Key functions of its pins include:
1. VIN: Input voltage supply.
2. SW: Switching node connected to the inductor.
3. GND: Ground reference.
4. VOUT: Output voltage.
5. COMP: Compensation network connection for stability.
6. FB: Feedback pin for output voltage regulation.
7. MODE: Selects the operating mode (Burst or Continuous).
8. ISET: Sets the peak inductor current.
9. SS/TR: Soft-start and tracking feature.
10. PG: Power good indicator.
11. LX: Inductor connection.
12. EN: Enable pin to turn the device on/off.
These features make the LTC3118 suitable for battery-powered applications and energy harvesting systems.
Manufacturer
The LTC3118 is a synchronous step-up converter designed to provide a regulated output voltage from a lower input voltage. It is commonly used in applications like battery-powered devices, portable electronics, and energy harvesting systems. Analog Devices is known for its innovative solutions and contributions to the field of signal processing and power management, making it a key player in the semiconductor industry.
Application
1. Portable Electronics: Used in devices like handheld gadgets and wearables to boost battery voltage.
2. Energy Harvesting: Ideal for solar or thermoelectric systems to efficiently convert low voltage to usable levels.
3. LED Drivers: Provides power for LED lighting solutions.
4. Power Backup Systems: Enhances power supply in uninterruptible systems.
5. Wireless Sensor Networks: Supports low-power devices needing higher voltage for transmission.
Its versatility makes it suitable for a wide range of electronic applications.