The RT8258GE is a high voltage buck converter designed for step-down applications, supporting an input voltage range of 4.5V to 24V and capable of delivering an output current of up to 1.2A. It features a current mode operation that enhances transient response and simplifies loop stabilization. The adjustable output voltage can be set between 0.8V and 15V, making it versatile for various applications. This device operates at a fixed switching frequency of 700kHz and achieves high efficiency levels of up to 92%. It includes essential protection features such as cycle-by-cycle current limiting and thermal shutdown to ensure reliable operation. The RT8258GE is available in SOT-23-6 and TSOT-23-6 packages, and it is compliant with RoHS standards, being halogen-free and lead-free. Typical applications include distributed power systems, battery chargers, and pre-regulators for linear regulators.
IC REG BUCK ADJ 1.2A SOT23-6
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.2A SOT-23-6
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.2A SOT-23-6
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.2A SOT-23-6
Manufacturer: Richtek USA Inc.
Win Source Part Number: 300379-RT8258GE
Packaging: Reel - TR
Mounting: SMD (SMT)
Output Type: Adjustable
Topology: Buck
Frequency - Switching: 700kHz
Number of Outputs: 1
Synchronous Rectifier: No
Output Current: 1.2A
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: SOT-23-6
Purpose: Step-Down
Maximum Input Voltage: 24V
Nominal Output Voltage (Min/Fixed): 0.8V
Maximum Output Voltage: 15V
Minimum Input Voltage: 4.5V
Alternative Parts (Cross-Reference): AP5100WG-7; RT8259GE; RT8259GJ6;
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 50 pct.
Supply and Demand Status: Balance
IC REG BUCK ADJ 1.2A SOT23-6
IC REG BUCK ADJ 1.2A SOT23-6
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.2A SOT-23-6
| ODG (Origin Data Global) | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | RT8258GE | 1028-RT8258GEDKR-ND | 300379-RT8258GE | RT8258GE | RT8258GE | RT8258GE |
| Product Name | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - RT8258GE | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators |
| Configuration / Function | Buck | Buck | Buck | |||
| Output Voltage Type | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable; Adjustable | ||
| Package Type | SOT23; Other; SOT-23-6 | SOT23; Other; SOT-23-6 | SOT23; Other; SOT-23-6 | SOT23 | SOT23; Other; SOT-23-6 | |
| Output Voltage | 0.8000 volts | 0.8000 to 15 volts | 0.8000 volts | 0.8000 volts | 0.8000 to 15 volts | |
| IOUT | 1.2 amps | 1.2 amps | 1.2 amps | 1.2 amps | 1.2 amps | 1.2 amps |
