Overview
The LT8607EMSE#PBF is a compact, high-efficiency, high-speed synchronous monolithic step-down switching regulator produced by Analog Devices Inc. This device is designed to deliver high performance with minimal power consumption, making it suitable for a variety of applications. It features a low non-switching quiescent current of 1.7µA, which is beneficial for battery-powered devices and other low-power systems. The regulator can handle a wide input voltage range from 3V to 42V and can deliver up to 750mA of continuous output current.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Units |
|---|---|---|---|---|
| Input Voltage Range | 3 | - | 42 | V |
| Output Current | - | - | 750 | mA |
| Non-Switching Quiescent Current | - | 1.7 | - | µA |
| Switching Frequency Range | 200kHz | - | 2.2MHz | - |
| Minimum On-Time | 35 | - | 65 | ns |
| Minimum Off Time | 93 | - | 130 | ns |
| Operating Temperature Range | -40°C | - | 125°C | - |
| Package Type | - | - | 10-Lead Plastic MSOP | - |
Key Features
- High efficiency with up to 93% efficiency at 0.5A, 12VIN to 5VOUT.
- Wide input voltage range from 3V to 42V.
- Low non-switching quiescent current of 1.7µA.
- Adjustable and synchronizable switching frequency range from 200kHz to 2.2MHz.
- Fast minimum switch-on time of 35ns typical.
- Spread spectrum frequency modulation for low EMI.
- Internal compensation and peak current mode operation, allowing the use of small inductors.
- Accurate 1V enable pin threshold and output soft-start/tracking capabilities.
- Burst Mode operation for high efficiency at low output currents.
Applications
- General-purpose step-down converters.
- Low EMI step-down applications.
- Battery-powered devices and other low-power systems.
- Automotive applications (with specific automotive-grade models).
- Industrial and consumer electronics requiring high efficiency and low noise).
Q & A
- What is the input voltage range of the LT8607EMSE#PBF?
The input voltage range is from 3V to 42V).
- What is the maximum output current of the LT8607EMSE#PBF?
The maximum output current is 750mA).
- What is the non-switching quiescent current of the LT8607EMSE#PBF?
The non-switching quiescent current is 1.7µA).
- What is the switching frequency range of the LT8607EMSE#PBF?
The switching frequency range is from 200kHz to 2.2MHz).
- What is the minimum on-time of the LT8607EMSE#PBF?
The minimum on-time is 35ns typical).
- Does the LT8607EMSE#PBF support spread spectrum frequency modulation?
Yes, it supports spread spectrum frequency modulation for low EMI).
- What is the operating temperature range of the LT8607EMSE#PBF?
The operating temperature range is from -40°C to 125°C).
- What package type is the LT8607EMSE#PBF available in?
The LT8607EMSE#PBF is available in a 10-Lead Plastic MSOP package).
- Is the LT8607EMSE#PBF suitable for automotive applications?
Yes, specific models are available for automotive applications with controlled manufacturing to support quality and reliability requirements).
- What is the feedback voltage of the LT8607EMSE#PBF?
The feedback voltage is regulated to 0.778V for the LT8607 and 5V for the LT8607-5 model).
