AAT1100 Datasheet, PDF (9/15 Pages) Advanced Analogic Technologies – TRIPLE-CHANNEL PWM CONTROLLER

Advanced Analog Technology, Inc.
Timing Chart
AAT1100
V_DD
V _{U PH}
V_REF
OE1 or OE3
OSC
DTC13
1.0V
0.4V
OUT1 or
OUT3
OE1 or OE3
OSC+ (Note 4)
DTC 13
Regulation O utput
V_r3
SCP
V_DD
1.25V
V _DD
V_r1 = 1.1 5V
V _{DTC 13}
V_OH
100% off
VOL
V _{O ( reg )}
0V
1.25V
t _scp
0V
t _scp (Short C ircuit Protect T im e)=0.625*Cscp.*106 (sec)
Tim ing Chart for CH 1 or CH 3
N ote 4 : + O scillator w ave form is illustrated as a triangle w ave form . H ow ever it is actually determ ined by
tim e constant of tim ing resistor and capacitor connected to O SC term inal.
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– Advanced Analog Technology, Inc. –
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