Nov 23, 2016 #1 A adnan012 Advanced Member level 1 Joined Oct 6, 2006 Messages 468 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,298 Activity points 4,923 hi, I want implement a constant current source with PWM control. 10mA is required at a load 1Kohm. The PWM should turn ON and OFF the load . The PWM frequency is 100Hz to 1KHZ with duty cycle of 10% to 80%. Regards Attachments LM358_Constant_Current_PWM.jpg 16.2 KB · Views: 96
hi, I want implement a constant current source with PWM control. 10mA is required at a load 1Kohm. The PWM should turn ON and OFF the load . The PWM frequency is 100Hz to 1KHZ with duty cycle of 10% to 80%. Regards
Nov 23, 2016 #2 S smijesh Advanced Member level 1 Joined Sep 20, 2013 Messages 417 Helped 163 Reputation 326 Reaction score 163 Trophy points 1,323 Activity points 4,079 Please try this Linear IC LT1932 Input voltage range 2.7V to 10V http://cds.linear.com/docs/en/datasheet/1932f.pdf
Please try this Linear IC LT1932 Input voltage range 2.7V to 10V http://cds.linear.com/docs/en/datasheet/1932f.pdf