Download LM2696 Datasheet PDF
National Semiconductor
LM2696
Description The LM2696 is a pulse width modulation (PWM) buck regulator capable of delivering up to 3A into a load. The control loop utilizes a constant on-time control scheme with input voltage feed forward. This provides a topology that has excellent transient response without the need for pensation. The input voltage feed forward ensures that a constant switching frequency is maintained across the entire VIN range. The LM2696 is capable of switching frequencies in the range .. of 100 k Hz to 500 k Hz. bined with an integrated 130 mΩ high side NMOS switch the LM2696 can utilize small sized external ponents and provide high efficiency. An internal soft-start and power-good flag are also provided to allow for simple sequencing between multiple regulators. The LM2696 is available with an adjustable output in an exposed pad TSSOP-16 package. Features n n n n n n n n n Input voltage range of 4.5V- 24V Constant On-Time No pensation needed Maximum Load Current of 3A Switching frequency of...