Other Parts Discussed in Thread: UC3638 In the UC3638 datasheet, the pin function description looks not consistent for SOIC-20 DW package and DIL-20 package. It looks like SOIC-20 DW package pin descriptions are not correct. Anybody can double check and…
NEW DESIGN CLASS D POWER STAGE MODULATOR
TAKE A LOOK AT THE ATTACHED DRAWING TO SEE IF I HAVE THE PINS CORRECT
IF SO CALL ME 561-853-4160 3108.UC3638 CLASS D APPLICATION.pdf
TI Team,
David Salerno, an applications engineer from the power supply control groups, wrote an application note (SLUA202A) that discusses how to utilize PWM for high power TECs.
http://www.ti.com/lit/an/slua202a/slua202a.pdf
I was wondering if a full…
IAM TRYING TO USE THE PART IN A CLASS D APPLICATION
IAM TRYING TO MAKE SURE THE CORRECT PINS ARE SET UP CORRECTLY SO THE DEVICE OUTPUTS 50% DUTY CYCLES ON PINS 14 AND 17
I WILL NOT USE THE PINS 13 AND 18 .
OKAY PIN SET UP LISTED BELOW
PIN 2 ( COMP…
Other Parts Discussed in Thread: UC3638 Does anyone know if there's a better way to achieve a Closed-Loop Temperature Regulation using the UC3638 (or another PWM Controller IC) to drive an H-Bridge for use with the thermoelectric Peltier modules? I…
Other Parts Discussed in Thread: UC3638 8831.high current.TIF
Dear all :
There is an application note about UC3638.
I try the schematic, and found that the PMOS is hot when PMOS is switching.
The attached file is the waveform.
Channel 1 is the current…
