NS launches a new hysteresis type P-field-effect transistor buck controller 2

Main features and advantages   diode

Easy to use control methods

Adjustable output voltage between 0.8 volts (V) and input voltage (VIN)

High efficiency (typical efficiency up to 90%)

± 0.9% feedback voltage reference accuracy (feedback voltage reaches ± 1.5% within the temperature range of -40 ° C to+125 ° C)

The duty cycle can reach up to 100%  diode

The maximum operating frequency is up to 2MHz

Internal soft

START FUNCTION

Enabling effect

National Semiconductor's power management products  diode

According to a market survey conducted by iSuppli in 2004, National Semiconductor of the United States is the world's largest supplier of power management integrated circuits, with a market share of up to 12.8%. In the fiscal year 2003, the revenue of power management products from National Semiconductor in the United States increased by 29.7% compared to the previous year, far higher than the industry average increase of 17.3%. National Semiconductor of the United States has a variety of innovative power management products, including industry-leading linear regulators, power monitoring, control, and voltage reference integrated circuits, as well as various switching converters, such as high-voltage DC/DC conversion integrated circuits, switched capacitor converters, light source management integrated circuits, and inductive switching converters. WEBENCH from National Semiconductor is an online design tool designed specifically for sdiode ystem design engineers, allowing them to purchase power management products online, then conceptualize and analyze system designs online, and use customized kits for modeling. The kits are guaranteed to be delivered to customers in a very short period of time. If you want to further inquire about the National Semiconductor Power Management products in the United States, you can visit power.national.com/CHS website. diode

Price and supply situation

The LM3475 chip from National Semiconductor in the United States is purchased in units of 1000, with each chip sold for $0.40.