| Allicdata Part #: | 78ST109HC-ND |
| Manufacturer Part#: |
78ST109HC |
| Price: | $ 0.00 |
| Product Category: | Power Supplies - Board Mount |
| Manufacturer: | Texas Instruments |
| Short Description: | DC DC CONVERTER 9V |
| More Detail: | Non-Isolated PoL Module DC DC Converter 1 Output 9... |
| DataSheet: |  78ST109HC Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Voltage - Output 3: | -- |
| Base Part Number: | 78ST109 |
| Size / Dimension: | 0.94" L x 0.90" W x 0.31" H (23.9mm x 22.9mm x 7.9mm) |
| Package / Case: | 3-SIP Module |
| Mounting Type: | Through Hole, Right Angle |
| Efficiency: | -- |
| Operating Temperature: | -40°C ~ 85°C |
| Features: | OTP, SCP |
| Applications: | ITE (Commercial) |
| Current - Output (Max): | 1.5A |
| Series: | 78ST100 |
| Voltage - Output 2: | -- |
| Voltage - Output 1: | 9V |
| Voltage - Input (Max): | 30V |
| Voltage - Input (Min): | 7V |
| Number of Outputs: | 1 |
| Type: | Non-Isolated PoL Module |
| Part Status: | Obsolete |
| Packaging: | Tray |
Description
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DC-DC converters are a vital part of modern electronic devices. They allow for the conversion of a direct current (DC) form of power, such as from a battery, into a different type of DC voltage suitable for a given application. As such, they are an essential part of various electronic systems, from simple consumer products to complex embedded systems such as cars, aviation, and telecommunications.The 78ST109HC DC-DC converter is a high-efficiency converter designed for a wide range of applications. It is capable of providing a maximum output current of 24.5A and is suited for powering loads ranging from 1A to its maximum output. It is also capable of operating at up to 90% efficiency and is available in a range of input and output options.The 78ST109HC can be used in a variety of applications, from portable, battery-powered devices such as laptops and smartphones, to higher-power applications such as automotive, telecommunications, industrial, and medical systems. In addition, it is particularly well-suited for applications that require a high-efficiency conversion, as it is capable of reaching up to 90% efficiency.The 78ST109HC adopts a buck/boost topology, which allows for the conversion of voltages from as low as 0.8V up to over 5V. It is also capable of operating over a wide temperature range, from -40°C up to 105°C, making it suitable for a range of environmental conditions.The working principle of the 78ST109HC is based on a switching topology, which is essentially a low-frequency oscillation of a power MOSFET switch. It is an inductor-based topology, which means it can effectively reduce voltage drops across the switch by means of a quick current pulse.The MOSFET switch is then controlled by a dedicated PWM control IC, which is responsible for controlling the frequency and duty cycle of the switching circuit, thus providing the required voltage regulation. This IC also monitors and protects the system against over-voltages, short-circuits, etc.The 78ST109HC is also equipped with a protection circuit that can detect over-temperature, over-current, and under-voltage conditions. This enables it to operate safely under a range of conditions and can help prevent permanent damage to the load and converter.Overall, the 78ST109HC is a highly efficient and reliable DC-DC converter, capable of providing an efficient and safe power conversion for a wide range of applications. It is designed to fit into a small form-factor and is ideal for applications where size is a major constraint. Additionally, its wide temperature range and protection features make it suitable for many challenging environments.
The specific data is subject to PDF, and the above content is for reference
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