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LT8613EUDE
+BOMIC REG BUCK ADJ 6A 28QFN
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ManufacturerAnalog Devices Inc.
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Mfr. Part #LT8613EUDE
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Datasheet LT8613EUDE DataSheet
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In Stock9580
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Specifications
| Attribute | Value |
| Part Status | Obsolete |
| Base Product Number | LT8613 |
| Function | Step-Down |
| Output Configuration | Positive or Negative |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.4V |
| Voltage - Input (Max) | 42V |
| Voltage - Output (Min/Fixed) | 0.97V |
| Voltage - Output (Max) | 41.58V |
| Current - Output | 6A |
| Frequency - Switching | 200kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package | 28-WFQFN Exposed Pad |
| Supplier Device Package | 28-QFN (3x6) |
| Packaging | Tube |
Overview
Description
Key features include a low quiescent current, enabling it to operate effectively in battery-powered applications. The LT8613EUDE uses a current mode control architecture, which enhances transient response and simplifies loop compensation. It also includes a built-in soft-start feature to limit inrush current during startup.
The device supports a wide range of output voltages, adjustable via external resistors, and offers features like frequency synchronization, power good indication, and thermal shutdown protection. Its compact package and robust design make it well-suited for space-constrained designs. Overall, the LT8613EUDE is ideal for applications requiring efficient, reliable power conversion.
Equivalent
Features
1. Input Voltage Range: Operates from 3.0V to 15V.
2. Output Current: Delivers up to 3A of output current.
3. Efficiency: High efficiency (up to 95%) minimizes heat generation.
4. Output Voltage: Adjustable output voltage down to 0.8V.
5. Switching Frequency: Supports a programmable frequency range of 300kHz to 3MHz, enabling optimization for size and performance.
6. Low Quiescent Current: Ideal for battery-powered applications.
7. Compact Package: Available in a thermally enhanced 20-lead TSSOP with exposed pad.
8. Integrated Features: Includes a soft-start function, overcurrent protection, and thermal shutdown.
9. Power Good Indicator: Offers a power good signal for monitoring output voltage.
The LT8613EUDE is suitable for a variety of applications including telecom, industrial, and consumer electronics.
Pinout
The key functions of the pins include:
1. Input Voltage (VIN) - Supplies power to the IC.
2. Output Voltage (VOUT) - Provides the regulated output voltage.
3. Ground (GND) - Common reference point for all voltages.
4. Feedback (FB) - Connects to a resistor divider to set the output voltage.
5. SW - Switch node for the internal power switch.
6. COMP - Compensation pin for loop stability.
7. SS/TR - Soft-start and tracking function.
8. EN - Enable pin to turn the regulator on/off.
9. PG - Power good output.
10. SET - Used for setting frequency and current limit.
The LT8613EUDE is designed for high performance, with low quiescent current and fast transient response, suitable for various applications requiring efficient DC-DC conversion.
Manufacturer
Founded in 1965, Analog Devices serves a wide range of industries, including telecommunications, automotive, industrial automation, healthcare, and consumer electronics. The company focuses on providing innovative solutions that cater to various applications such as data acquisition, signal processing, and power management.
The LT8613EUDE is a high-performance, low-noise, synchronous step-down DC-DC converter, which exemplifies Analog Devices' commitment to delivering cutting-edge technology for efficient power management solutions. With a strong emphasis on research and development, Analog Devices continues to push the boundaries of analog technology to meet the evolving needs of its customers across different sectors.