MIC39101-3.0BM

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The MIC39101-3.0BM is a high-efficient, low-dropout (LDO) linear voltage regulator, designed specifically to offer designers a cost-effective, single-chip solution for providing efficient, low-noise power supply for mobile and automotive applications. This device integrates a low on-resistance, low-noise filter, error amplifier and low drop-out PMOS transistor, together with other support circuitry, all in an ultra-small surface mount package. The MIC39101-3.0BM is engineered to offer designers a flexible, low-cost solution for providing precise, low-noise energy to load applications across a wide range of voltages and current levels.

The MIC39101-3.0BM provides excellent performance and output current accuracy in a wide 2.5V to 6V input voltage range, up to a maximum of 2A output current. It can provide stable output for applications requiring low Iq requirements, with very low ripple and noise output levels. It has a high precision, low noise internal reference, with excellent effective temperature coefficient, making it ideal for applications where precise, clean output is required. It also features a programmable power-save mode allowing it to operate in either peak current limit mode or power save mode for maximum efficiency.

The MIC39101-3.0BM can operate with an external compensation circuit to optimize transient performance, or alternatively, no external component is needed for most applications when the internal compensation is used. This makes it an ideal choice for cost sensitive applications where efficiency and low EMI are important. Its monolithic design also enables it to operate at up to 2.5 MHz switching frequencies, enabling cost-effective implementation without compromising performance.

The MIC39101-3.0BM is designed to provide robust operation in automotive, industrial, and mobile applications such as those that require high efficiency, minimized component count, and fast transient response. It is ideal for powering microprocessors, digital signal processors, and low-voltage logic circuits with low output noise and excellent line and load regulation. It is also capable of supplying power to multiple loads and features a thermal shutdown protection to ensure its robust operation.

The MIC39101-3.0BM is designed for efficient low drop-out linear voltage regulation. It achieves its low drop-out performance by controlling the base-emitter junction of an N-channel PMOS pass transistor. The control circuitry for the device consists of an operational amplifier, a voltage reference, and a current limited output driver circuit. This combination allows it to accurately regulate a given input voltage to a desired output voltage with very low EMI. The output voltage is programmed using two resistors, enabling the device to accurately regulate a voltage between 2.5V and 6V.

The MIC39101-3.0BM is a high precision, cost effective, low-dropout (LDO) linear voltage regulator ideal for applications requiring efficient, low-noise supply. It offers designers a single-chip solution for powering their application designs, up to an output current of 2A. It operates in the wide 2.5V to 6V input voltage range, with excellent line and load regulation, low noise, and fast transient response. It has a high precision, low noise internal reference, with excellent effective temperature coefficient, making it ideal for applications where precise, clean output is required. In addition, it features a programmable power-save mode allowing it to achieve more efficient operation in low current applications. The MIC39101-3.0BM is an ideal solution for efficient power supply design in automotive, industrial, and mobile applications.

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