The LM2575D2T-3.3 is a step-down switching regulator capable of delivering a fixed output voltage of 3.3 V at a maximum output current of 1.0 A. It operates efficiently within a wide input voltage range of 4.75 V to 40 V, making it suitable for various applications. The device features a guaranteed output voltage tolerance of ±4% under specified conditions and includes an internal oscillator with a fixed frequency of 52 kHz. This regulator is designed to minimize the number of external components required, simplifying the power supply design. It incorporates features such as thermal shutdown and cycle-by-cycle current limiting for enhanced protection. The LM2575D2T-3.3 is also AEC-Q100 qualified, making it suitable for automotive applications. Its low power standby mode and TTL shutdown capability further enhance its versatility in power management solutions. Engineers looking for a reliable and efficient buck converter for their projects may find the LM2575D2T-3.3 to be a suitable choice, particularly in applications requiring a compact design with minimal heat dissipation.
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
3.2A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, D2PK, 5 PIN Product overview: LM2575D2T-3.3 from onsemi is a Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 3.2A, 63kHz. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.2A, 63kHz, Voltage Regulator IC, DC Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 739-LM2575D2T-3.3 can be used for catalog matching and distributor lookup.
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
IC REG BUCK 3.3V 1A D2PAK-5
IC REG BUCK 3.3V D2PAK-5
| DigiKey | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | LM2575D2T-3.3-ND | 739-LM2575D2T-3.3 | LM2575D2T-3.3 | LM2575D2T-3.3 | LM2575D2T-3.3 |
| Product Name | Voltage Regulators - DC DC Switching Regulators | 3.2A 63kHz Voltage Regulator IC | Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Configuration / Function | Buck | ||||
| Output Voltage Type | Fixed | Fixed | Fixed; Fixed | ||
| Package Type | TO-263; Other; TO-263-6, D2PAK (5 Leads + Tab), TO-263BA | Other; TO-263-6 | TO-263; Other; TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263 | |
| Output Voltage | 3.3 volts | 3.3 volts | 3.3 to ? volts | 3.3 volts | |
| IOUT | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps |
