ISL95812HRZ-T
Multi-phase voltage regulators for core control applications
Manufacturer： intersil
series introduction
# ISL95812HRZ - T Product Series Introduction
## 1. Overview
The ISL95812HRZ - T product series is a cutting - edge offering in the realm of power management integrated circuits (PMICs). Developed by a leading semiconductor manufacturer, these devices are engineered to provide highly efficient and reliable power solutions for a wide range of applications, from consumer electronics to industrial systems.
## 2. Key Features
### 2.1 High - Efficiency Power Conversion
- The ISL95812HRZ - T series utilizes advanced switching regulator technology to achieve high power conversion efficiency. This means that it can convert input power to the desired output power with minimal energy loss, reducing heat generation and improving overall system efficiency. For example, in a typical application, it can achieve efficiency levels of up to 95%, which is crucial for battery - powered devices as it extends battery life.
- It supports a wide input voltage range, typically from 2.7V to 5.5V, making it compatible with various power sources such as single - cell lithium - ion batteries or regulated power supplies.
### 2.2 Multiple Output Channels
- This product series offers multiple output channels, which can be configured to provide different voltage levels simultaneously. For instance, it may have two or more independent output channels, allowing it to power different components in a system with their specific voltage requirements. This feature simplifies the power supply design by eliminating the need for multiple discrete power converters.
- The output voltages can be adjusted over a wide range, providing flexibility for different application scenarios. The output voltage accuracy is typically within ±1%, ensuring stable and reliable power delivery to the connected loads.
### 2.3 Integrated Protection Features
- Over - current protection (OCP) is built into the ISL95812HRZ - T series. In case of a short - circuit or excessive current draw on the output, the OCP feature will quickly shut down the output to prevent damage to the device and the connected components.
- Over - voltage protection (OVP) safeguards the system from voltage spikes. If the output voltage exceeds a predefined safe level, the OVP mechanism will activate and take appropriate measures to limit the voltage, protecting sensitive components from over - voltage damage.
- Thermal protection is also included. When the device temperature rises above a certain threshold, the thermal protection circuit will reduce the power output or shut down the device to prevent overheating, ensuring long - term reliability.
### 2.4 Low Quiescent Current
The series has a very low quiescent current, which is the current consumed by the device when it is in standby or light - load conditions. This low quiescent current is essential for battery - powered applications, as it helps to conserve battery energy during periods of inactivity. For example, the quiescent current can be as low as a few microamperes, significantly extending the battery life of portable devices.
## 3. Applications
### 3.1 Consumer Electronics
- In smartphones and tablets, the ISL95812HRZ - T series can be used to power various subsystems such as the display, processor, and memory. Its high - efficiency power conversion and multiple output channels make it an ideal choice for these space - constrained and power - sensitive devices.
- Wearable devices, such as smartwatches and fitness trackers, also benefit from the low quiescent current and small form factor of this product series. It can efficiently manage the power supply to the sensors, display, and wireless communication modules, ensuring long battery life.
### 3.2 Industrial Systems
- Industrial control systems often require reliable and efficient power supplies. The ISL95812HRZ - T series can be used to power microcontrollers, sensors,
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