• Part: LPD5421
  • Description: 18V 2A Forced PWM Synchronous Step-Down IC
  • Manufacturer: LFC semi
  • Size: 619.60 KB
Download LPD5421 Datasheet PDF
LFC semi
LPD5421
Features - Wide 4.5V-to-18V Operating Input Range - Forced PWM Control - 1MHz Switching Frequency. - Capable of Delivering 2A - No External pensation Needed - Current Mode Control - Thermal Shutdown and UVLO - Excellent Load and Line Transient Response - Available in SOT23-6L Package Product Description LPD5421 is a wide input range, high-efficiency and high frequency DC-to-DC step-down switching regulator, capable of delivering up to 2A of output current. With a fixed switching frequency of 1MHz, this current mode PWM controlled converter allows the use of small external ponents, such as ceramic input and output caps, as well as small inductors. LPD5421 also employs a forced PWM control scheme, thereby ensuring the minimum ripple voltage. Applications - Surveillance Camera - LCD TV - Portable Devices - Set Top Boxes Pin Configuration LPD5421RF (SOT23-6L) Pin Name SW VIN FB EN BS Description System Ground. Reference ground of the regulated output voltage, requires extra care...