Manufacturer: Richtek USA Inc.
Win Source Part Number: 748846-RT7257AHZSP
Packaging: Reel - TR
Operating Temperature Range: -40°C ~ 85°C (TA)
Package: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Mounting: SMD
Output Type: Adjustable
Function: Step-Down
Topology: Buck
Frequency - Switching: 340kHz
Number of Outputs: 1
Output Configuration: Positive
Synchronous Rectifier: Yes
Output Current: 3A
Family Name: RT7257A
Output Voltage: 0.8V
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.richtek.com
Manufacturer Package: 8-SOP-EP
Output Voltage MAX: 15V
Input Voltage MIN: 4.5V
Voltage Input MAX: 18V
Alternative Parts (Cross-Reference): AP3503FMPTR-G1; AP65200S-13; AP65200SP-13;
Country of Origin: China
Estimated EOL Date: 2026
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 36 pct.
Supply and Demand Status: Limited
IC REG BUCK ADJUSTABLE 3A 8SOP
IC REG BUCK ADJUSTABLE 3A 8SOP
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
| 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 |
| Product Number | 748846-RT7257AHZSP | RT7257AHZSP | RT7257AHZSP | RT7257AHZSP |
| Product Name | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - RT7257AHZSP | 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 | |||
| Output Voltage Type | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable; Adjustable | |
| Package Type | SOIC; Other; 8-SOIC (0.154", 3.90mm Width) Exposed Pad | SOIC | SOIC; Other; 8-SOIC (0.154\", 3.90mm Width) Exposed Pad | |
| Special Features | Multiple Outputs; Synchronous Rectification | |||
| Output Voltage | 0.8000 volts | 0.8000 volts | 0.8000 to 15 volts |
