ISH1212A Power Supplies - Board Mount

Voltage - Output 3:	--
Size / Dimension:	0.50" L x 0.44" W x 0.29" H (12.7mm x 11.2mm x 7.3mm)
Package / Case:	8-SMD Module, 5 Leads
Mounting Type:	Surface Mount
Efficiency:	82%
Operating Temperature:	-40°C ~ 105°C
Features:	SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	2W
Current - Output (Max):	167mA
Series:	ISH
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	13.2V
Voltage - Input (Min):	10.8V
Number of Outputs:	1
Type:	Isolated Module
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC DC Converters

DC-DC converters are electrical circuits which are designed to convert voltage from one level to another. This can be done either by using an inductor or a transformer. A DC-DC converter is most commonly used in an AC or DC power system to provide a controllable supply of power. DC-DC converters have been used in a wide range of different applications, from providing a supply voltage for electronic components to powering devices and motors.The ISH1212A is a type of DC-DC converter solution that provides adjustable output voltage for a wide variety of applications. This type of DC-DC converter is designed to provide a stable output voltage at a wide range of input voltages and outputs. It is further equipped with over-temperature, over-voltage, current-limit, and short-circuit protection.

Working Principle

The ISH1212A is an integrated DC-DC converter solution, and as such it follows a standard topology for DC-DC conversion. When it receives an input voltage, the ISH1212A rectifies this input voltage to a suitable level so that it can be used as a DC source. It then passes this voltage through an inductor, which stores energy, releasing that energy slowly over time to ensure that the exact output voltage is maintained over the entire range. The power then passes through a switch, usually a transistor, which acts as an on-off switch that allows the required current to be passed through the output.When an external control signal is applied, this switch can be turned on and off at the required interval based on the the voltage needed at the output, this is known as Pulse Width Modulation (PWM). PWM is essentially the process of varying the duty cycle, or the proportion of "on" time to the total time of a single period. By varying the duty cycle the output current and voltage is controlled, allowing the ISH1212A to achieve the exact voltage level needed for the particular application.The ISH1212A also features an over-temperature, current-limit, and short-circuit protection mechanism, which helps protect the converter from various faults and malfunctions. This works by monitoring the temperature of the inductor, and if it reaches too high a level the power will be cut off to reduce the heat. This will then protect the inductor and other components from damage.

Application Field

The ISH1212A is most frequently used to streamline DC-DC conversion for a variety of products, including but not limited to: portable and handheld electronic devices, gaming consoles, consumer electronics, and navigational equipment. As the ISH1212A features adjustable output voltage, it is suitable for a wide variety of applications. Additionally, its over-temperature protection and current-limit mechanisms make it well-suited for use in more hostile environments and under harsh conditions.The ISH1212A is also ideal for applications which concern low noise emission or particular noise level requirements, as it features integrated noise cancellation pins. This allows for better over-voltage and EMI control, aiding with low noise emission.The current limit feature of the ISH1212A helps protect against over-current conditions that can occur due to the application of sudden current spikes. This feature saves the user the need to use additional protection components which can be expensive, or reduce the space in the application.All in all, the ISH1212A is a reliable and versatile device which is suitable for a wide variety of applications. Its adjustable output voltage, EMI noise cancellation, and over-temperature protection mechanism makes it ideal for use in mission-critical applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description