The TL2845BDR-8 is a high-performance current-mode PWM controller designed for use in switching regulators and transformer-coupled DC/DC converters. It operates with a low start-up current of less than 0.5mA and features a trimmed oscillator discharge current of 8.3mA. The device supports current mode operation up to 500kHz and includes automatic feed-forward compensation for improved performance. Key internal features include a latching PWM for cycle-by-cycle current limiting, an undervoltage lockout (UVLO) with a precision reference, and a high-current totem-pole output stage suitable for driving N-channel MOSFETs. The TL2845BDR-8 is characterized for operation over a temperature range of -40°C to 85°C, making it suitable for various applications requiring robust performance in diverse environments. The device is available in an 8-pin SOIC package, facilitating easy integration into designs.
High-Performance Current-Mode PWM Controller 8-SOIC -40 to 85
30-V, 0.2A high Performance 500KHz current mode PWM with 8.4V/7.6V UVLO, 50% duty cycle, -40C to 85C 8-SOIC -40 to 85 Product overview: TL2845BDR-8 from Texas Instruments is a DC-DC Converter 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 High-Performance, 0.2A, 500KHz, 8.4V, SOIC. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, High-Performance, 0.2A, 500KHz, 8.4V, DC-DC Converter IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 715-TL2845BDR-8 can be used for catalog matching and distributor lookup.
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | |
|---|---|---|
| Product Category | IC Power Supplies | DC-DC Converter Chips |
| Product Number | TL2845BDR-8 | 715-TL2845BDR-8 |
| Product Name | TL2845B High-Performance Current-Mode PWM Controller | High-Performance 0.2A 500KHz 8.4V DC-DC Converter IC |
| Package Type | Other; PDIP,SOIC | Other; D |
