NCV91300 Datasheet - ON Semiconductor

NCV91300 Configurable 3.0A PWM Step-Down Converter

Figure 3. Pin Out (Top View) PIN FUNCTION DESCRIPTION Pin Name Type Description 13 AVIN Analog Input Analog Supply. This pin is the device analog and digital supply. Could be connected directly to the VIN plane with a dedicated 4.7 mF decoupling ceramic capacitor 14 AGND Analog Ground Anal.

Configurable 3.0 A PWM Step Down Converter NCV91300 The NCV91300 is a synchronous PWM buck converter optimized to supply the different sub systems of automotive applications post regulation system from 2.0 V up to 5 V input. The device is able to deliver up to 3.0 A, with programmable output voltage from 0.6 V to 3.3 V. Operation at up to 2.15 MHz switching frequency allows the use of small components. Synchronous rectification and automatic PFM PWM transitions improve overall solution .

NCV91300 Features

* Power Input Voltage Range from 1.9 V to 5.5 V

* Analog Input Voltage Range from 3.0 V to 5.5 V

* Power Capability: 3.0 A at TA = 105°C (RqJA = 40°C/W)

* Programmable Output Voltage: 0.6 V to 3.3 V in 5 mV, 10 mV and 20 mV Steps

* Up to 2.15 MHz Switching Fre

NCV91300 Datasheet (2.09 MB)