Overview
The LT8610ABEMSE#TRPBF is a high-efficiency, synchronous monolithic step-down switching regulator produced by Analog Devices Inc. This component is part of the LT8610A/LT8610AB series, known for its compact design and low quiescent current. It is designed to provide a high level of performance and reliability, making it suitable for a variety of applications, including automotive and industrial systems.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Maximum Input Voltage | 42 | V |
| Minimum Input Voltage | 3.4 | V |
| Maximum Output Current | 3.5 | A |
| Quiescent Current | 2.5 | µA |
| Switching Frequency | 200kHz to 2.2MHz | |
| Output Voltage Options | Fixed: 3.3V, 5V; Adjustable: 0.97V to 39.7V | |
| Package Type | MSOP-16-EP (Exposed Pad) | |
| Minimum Switch-On Time | 30ns | |
| Efficiency at 1A, 5VOUT from 12VIN | Up to 95% | % |
Key Features
- High efficiency synchronous operation with up to 95% efficiency at 1A, 5VOUT from 12VIN.
- Low quiescent current of 2.5µA in Burst Mode operation.
- Fast minimum switch-on time of 30ns.
- Wide input voltage range from 3.4V to 42V.
- Fixed output voltages of 3.3V and 5V, with adjustable output voltage options from 0.97V to 39.7V.
- Improved Burst Mode efficiency and reduced EMI.
- External clock synchronization input and output tracking/soft-start pin for flexible control.
- Automotive-grade versions available with controlled manufacturing for reliability.
Applications
The LT8610ABEMSE#TRPBF is suitable for various applications, including:
- Automotive systems: Due to its automotive-grade versions and robust performance, it is ideal for use in vehicles.
- Industrial systems: Its high efficiency and wide input voltage range make it suitable for industrial power supplies and control systems.
- Portable electronics: The low quiescent current and high efficiency make it a good choice for battery-powered devices.
- General-purpose power supplies: It can be used in a variety of power supply applications requiring high efficiency and reliability.
Q & A
- What is the maximum input voltage for the LT8610ABEMSE#TRPBF?
The maximum input voltage is 42V. - What is the quiescent current of the LT8610ABEMSE#TRPBF?
The quiescent current is 2.5µA in Burst Mode operation. - What are the fixed output voltage options for the LT8610ABEMSE#TRPBF?
The fixed output voltage options are 3.3V and 5V. - Can the output voltage be adjusted?
Yes, the output voltage can be adjusted from 0.97V to 39.7V. - What is the package type of the LT8610ABEMSE#TRPBF?
The package type is MSOP-16-EP (Exposed Pad). - Is the LT8610ABEMSE#TRPBF suitable for automotive applications?
Yes, it is available in automotive-grade versions with controlled manufacturing for reliability. - What is the minimum switch-on time of the LT8610ABEMSE#TRPBF?
The minimum switch-on time is 30ns. - What is the efficiency of the LT8610ABEMSE#TRPBF at 1A, 5VOUT from 12VIN?
The efficiency is up to 95%. - Can the LT8610ABEMSE#TRPBF be synchronized with an external clock?
Yes, it has an external clock synchronization input. - What is the purpose of the TR/SS pin on the LT8610ABEMSE#TRPBF?
The TR/SS pin allows user control of the output voltage ramp rate during start-up and also serves as a soft-start pin).
