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RT8258GE
700kHz Step-Down Converter Switching Regulator supporting 1.2A at 24V
Brands: Richtek
Mfr.Part #: RT8258GE
Datasheet: RT8258GE Datasheet (PDF)
Package/Case: SOT-23-6
Product Type: Switching Voltage Regulators
RoHS Status:
Stock Condition: 9170 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Add To BomRT8258GE General Description
RT8258GE is a synchronous step-down DC/DC converter designed for notebook and other portable devices. It operates at a high efficiency of up to 95% with a wide input voltage range of 4.75V to 23V. The device is capable of delivering up to 5A of continuous output current.The RT8258GE features a programmable soft-start function to prevent inrush current during startup. It also includes over-current protection, thermal shutdown, and undervoltage lockout for added reliability and protection.The converter is housed in a compact QFN-16 (3x3mm) package, making it suitable for space-constrained applications. It operates at a fixed switching frequency of 1.5MHz, allowing for smaller external components and reducing electromagnetic interference.In summary, the RT8258GE is a high-efficiency, high-performance DC/DC converter with a wide input voltage range and comprehensive protection features, making it ideal for use in notebook computers and other portable electronic devices
Features
Application
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | Switching Voltage Regulators | RoHS | Details |
| Output Voltage | 800 mV to 15 V | Output Current | 1.2 A |
| Input Voltage, Max | 24 V | Number of Outputs | 1 Output |
| Topology | Buck | Package / Case | SOT-23-6 |
| Mounting Style | SMD/SMT | Switching Frequency | 700 kHz |
| Quiescent Current | 550 uA | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C | Input Voltage, Min | 4.5 V |
| Brand | Richtek | Moisture Sensitive | Yes |
| Product Type | Switching Voltage Regulators | Factory Pack Quantity | 3000 |
| Subcategory | PMIC - Power Management ICs | Part # Aliases | RT8258D-A |
| Unit Weight | 0.000494 oz |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The RT8258GE is a high-efficiency synchronous step-down DC/DC converter that is capable of delivering up to 3A continuous output current. It features integrated power MOSFETs and operates at a high switching frequency to achieve a compact design and high efficiency. The chip is commonly used in various applications including portable devices, consumer electronics, and industrial equipment.
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Equivalent
Equivalent products of RT8258GE chip are RT8258HC, RT8258H, and RT8258EG. These chips are all step-down switching regulators with a wide input voltage range and adjustable output voltage. They are commonly used in various applications such as notebooks, motherboards, and industrial equipment. -
Features
- Dual-channel synchronous step-down PWM controller - Wide input voltage range (4.75V to 21V) - High efficiency up to 95% - Adjustable switching frequency up to 2.4MHz - Integrated over-current protection - Thermal shutdown protection - Power-good indicator - Small QFN-20 (3x3mm) package Overall, it is a high-performance and compact step-down PWM controller suitable for various power management applications. -
Pinout
The RT8258GE is a step-down controller with a pin count of 8. Pin functions include input voltage (VIN), power good (PG), enable (EN), switching node (SW), feedback (FB), and ground (GND). It regulates output voltage for various applications requiring a highly efficient DC/DC converter. -
Manufacturer
RT8258GE is a product from Richtek Technology Corporation, which is a semiconductor company specializing in power management solutions. It designs, produces, and sells a wide range of integrated circuits for various electronic applications, including mobile devices, computers, and automotive systems. Richtek Technology Corporation is known for its high-performance and efficient power management solutions. -
Application Field
The RT8258GE is commonly used in applications such as laptops, desktop computers, gaming systems, networking equipment, and industrial applications. It is specifically designed for high-performance power management solutions in these types of devices, providing efficient voltage regulation and high current capability. -
Package
The RT8258GE chip is in a WDFN-10 (3x3mm) package, in a form of a small integrated circuit. The size of the chip is 3x3 millimeters.
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