MAX1761 Datasheet - Maxim

MAX1761, Small / Dual / High-Efficiency Buck Controller

19-1835; Rev 0; 10/00 KIT ATION EVALU LE B A IL A AV Small, Dual, High-Efficiency Buck Controller for Notebooks General .
Features o Free-Running On-Demand PWM o Selectable Light-Load Pulse-Skipping Operation o ±1% Total DC Error in Forced-PWM Mode o 5V to 20V Input Range.

Features

* o Free-Running On-Demand PWM o Selectable Light-Load Pulse-Skipping Operation o ±1% Total DC Error in Forced-PWM Mode o 5V to 20V Input Range o Flexible Output Voltages OUT1: Dual Mode™ Fixed 2.5V or 1V to 5.5V Adjustable OUT2: Dual Mode Fixed 1.8V or 1V to 5.5V Adjustable o Output Undervoltage Prot

Applications

* such as notebook computers and smart phones. Maxim’s proprietary Quick-PWM™ quick-response, constant-on-time PWM control scheme handles wide input/output voltage ratios with ease and provides “instant-on” response to load transients while maintaining a relatively constant switching frequency. The M

MAX1761_MaximIntegratedProducts.pdf