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LT8606EDC#TRPBF
IC REG BUCK ADJ 350MA 8DFN
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規格
| 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) | 42V |
| Voltage-Output(Min/Fixed) | 1.8V |
| Voltage-Output(Max) | 12V |
| Current-Output | 350mA |
| Frequency-Switching | 200kHz ~ 2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad |
概述
Description
The LT8606EDC#TRPBF is a high-efficiency, high-speed synchronous monolithic step-down regulator, part of Analog Devices' power management portfolio. It is designed to deliver up to 350mA of continuous output current from a wide input voltage range of 3V to 42V, making it suitable for automotive, industrial, and distributed supply applications. The device features a low quiescent current of only 2.5µA, ensuring high efficiency even at lower loads.
Key features of the LT8606 include a fast minimum on-time of 50ns, allowing high step-down ratios even at high switching frequencies, and a programmable switching frequency from 200kHz to 2.2MHz, which helps to optimize efficiency and minimize external component sizes. The device also supports Burst Mode operation to maintain high efficiency at light loads and has a peak current-mode control for fast transient response.
The LT8606EDC#TRPBF comes in a small 8-lead DFN package, making it suitable for space-constrained applications. It also includes protection features like thermal shutdown, short-circuit protection, and a precision enable pin for accurate turn-on threshold, enhancing its reliability and flexibility in various applications.
Key features of the LT8606 include a fast minimum on-time of 50ns, allowing high step-down ratios even at high switching frequencies, and a programmable switching frequency from 200kHz to 2.2MHz, which helps to optimize efficiency and minimize external component sizes. The device also supports Burst Mode operation to maintain high efficiency at light loads and has a peak current-mode control for fast transient response.
The LT8606EDC#TRPBF comes in a small 8-lead DFN package, making it suitable for space-constrained applications. It also includes protection features like thermal shutdown, short-circuit protection, and a precision enable pin for accurate turn-on threshold, enhancing its reliability and flexibility in various applications.
Features
The LT8606EDC#TRPBF is a high-efficiency, monolithic step-down switching regulator from Analog Devices. Key features include:
1. Input Voltage Range: It operates from 3.0V to 42V, making it suitable for automotive and industrial applications.
2. Output Current: Delivers up to 350 mA of continuous output current.
3. Efficiency: Achieves high efficiency over a wide load range, with a peak efficiency of up to 93%.
4. Low Ripple Burst Mode®: Minimizes quiescent current to 1.5 µA, optimizing it for battery-powered systems.
5. Switching Frequency: Adjustable switching frequency from 200 kHz to 2.2 MHz, allowing for optimization between efficiency and component size.
6. Low Dropout Operation: Maintains regulation with low input-output voltage differentials.
7. Protection Features: Includes overtemperature protection, short-circuit protection, and a power-good flag.
8. Package: Offered in a thermally enhanced 8-lead DFN package for improved heat dissipation.
These features make the LT8606EDC#TRPBF an excellent choice for compact, high-efficiency power supply designs.
1. Input Voltage Range: It operates from 3.0V to 42V, making it suitable for automotive and industrial applications.
2. Output Current: Delivers up to 350 mA of continuous output current.
3. Efficiency: Achieves high efficiency over a wide load range, with a peak efficiency of up to 93%.
4. Low Ripple Burst Mode®: Minimizes quiescent current to 1.5 µA, optimizing it for battery-powered systems.
5. Switching Frequency: Adjustable switching frequency from 200 kHz to 2.2 MHz, allowing for optimization between efficiency and component size.
6. Low Dropout Operation: Maintains regulation with low input-output voltage differentials.
7. Protection Features: Includes overtemperature protection, short-circuit protection, and a power-good flag.
8. Package: Offered in a thermally enhanced 8-lead DFN package for improved heat dissipation.
These features make the LT8606EDC#TRPBF an excellent choice for compact, high-efficiency power supply designs.
Package
The LT8606EDC#TRPBF is a DC/DC step-down regulator from Analog Devices. It is provided in a 8-lead DFN (Dual Flat No-leads) package with exposed pad, designed for compact applications, enhancing thermal performance.
Pinout
The LT8606EDC#TRPBF is a 6-pin synchronous step-down regulator manufactured by Analog Devices (formerly Linear Technology). It is designed to deliver high efficiency and fast transient response in a compact package. The device operates over an input voltage range from 3.0V to 42V, making it suitable for a variety of applications.
Here is a concise summary of the pin functions:
1. VIN: Input voltage pin. Connect this pin to the input supply.
2. SW: Switch node. Connects to the inductor and carries the switching current.
3. GND: Ground. This is the reference ground for the circuit.
4. BST: Bootstrap capacitor pin. Connect a capacitor between this pin and the SW pin to drive the gate of the high-side MOSFET.
5. EN/UV: Enable/Undervoltage lockout pin. Used to enable the device and to set the undervoltage lockout threshold.
6. FB: Feedback pin. Connect this pin to the output voltage divider to set the output voltage.
The LT8606EDC#TRPBF is packaged in a 2mm × 2mm DFN package, making it suitable for space-constrained applications.
Here is a concise summary of the pin functions:
1. VIN: Input voltage pin. Connect this pin to the input supply.
2. SW: Switch node. Connects to the inductor and carries the switching current.
3. GND: Ground. This is the reference ground for the circuit.
4. BST: Bootstrap capacitor pin. Connect a capacitor between this pin and the SW pin to drive the gate of the high-side MOSFET.
5. EN/UV: Enable/Undervoltage lockout pin. Used to enable the device and to set the undervoltage lockout threshold.
6. FB: Feedback pin. Connect this pin to the output voltage divider to set the output voltage.
The LT8606EDC#TRPBF is packaged in a 2mm × 2mm DFN package, making it suitable for space-constrained applications.
Manufacturer
The LT8606EDC#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of semiconductor devices used in signal processing and power management applications. They produce a wide range of products, including analog, mixed-signal, and digital signal processing integrated circuits used in electronic equipment. The company serves various industries, including communications, automotive, industrial, healthcare, and consumer electronics. Analog Devices is known for its innovation in developing technologies that bridge the analog and digital worlds, enhancing products with precise measurement and control capabilities.
Application
The LT8606EDC#TRPBF is a high-efficiency, monolithic step-down regulator designed for various applications. Key areas include automotive systems, industrial supplies, telecommunications, and distributed power systems. Its compact design and low quiescent current make it ideal for battery-powered devices and applications requiring efficient power conversion, such as IoT devices and portable electronics. Its ability to maintain high efficiency at light loads is particularly beneficial in extending battery life and reducing power loss.
Equivalent
The LT8606EDC#TRPBF is a high-efficiency, synchronous step-down regulator from Analog Devices. Equivalent products from other manufacturers include:
1. Texas Instruments: TPS62160, a synchronous step-down converter.
2. Microchip Technology: MCP16331, a high-efficiency step-down regulator.
3. ON Semiconductor: NCP1117, a compact switching regulator.
4. Maxim Integrated: MAX17503, a high-efficiency switching regulator.
These alternatives may vary slightly in features and specifications, so reviewing the datasheets is recommended to ensure compatibility.
1. Texas Instruments: TPS62160, a synchronous step-down converter.
2. Microchip Technology: MCP16331, a high-efficiency step-down regulator.
3. ON Semiconductor: NCP1117, a compact switching regulator.
4. Maxim Integrated: MAX17503, a high-efficiency switching regulator.
These alternatives may vary slightly in features and specifications, so reviewing the datasheets is recommended to ensure compatibility.
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