DB62 Datasheet (Apex Microtechnology)

DB62, DEMONSTRATION BOARD

Vendor PC Board, Apex 1µF Cap, Novacap Pin Socket Socket Strip Test Point Mouser Test Point Mouser DIP28 Socket Mill-Max 4mm single PCB socket Deltron 4mm single PCB socket Deltron Qty 1 4 1 1 Bag 3 5 1 16 3 WP63GD Green LED's, (D8-D12) WP631D Red LED, (D7) (Optional Component

%&.0/453"5 0/#0"3%'034"&9 DB62 M I C R O T E C H N O L O G Y )551888"1&9.

$305&$)$0. "1&9 INTRODUCTION The DB62 is designed to demonstrate the capabilities of the SA305 as a 3 phase brushless DC motor driver IC.

The PWM inputs to the SA305 are controlled by an on-board microcontroller.

The EVAL49 board is pre-wired for all required and recommended external components.

Please refer to applications note 32 in the Apex catalog for guidance in filt

DB62 Features

* are programmed in the MCU provided with the DB62: 1. User Controlled PWM frequency using external potentiometer (VFREQ in EVAL 49 board). The PWM frequency can be varied from 4 KHz to 118 KHz. 2. User Controlled PWM duty cycle using external potentiometer (VDUC in EVAL49 board). The voltage set by