TL1466I Datasheet, PDF (11/24 Pages) Texas Instruments – HIGH-SPEED/PRECISION SIX CHANNEL SWITCHING REGULATOR CONTROLLER

TL1466I
HIGHĆSPEED/PRECISION SIX CHANNEL
SWITCHING REGULATOR CONTROLLER
SLVS262 − FEBRUARY 2000
PARAMETER MEASUREMENT INFORMATION
Oscillator Triangle
Waveform (Note A)
Dead−Time Input Voltage
(DTC−3)
Error Amplifier Output
(FEED BACK3)
PWM Comparator
Output Voltage
Output Waveform
(OUTPUT3)
Output Regulation Voltage
Monitor Waveform
(COMP3)
SCP Terminal Waveform
1.5 V
1.5 V
1.5 V
1.35 V
0.65 V
H
L
Dead Time 100%
H
L
0V
Vref
+0.7
1.5 V
tpe
H
SCP Comparator Output
L
Power Supply Voltage
2.45 V TYP
VCC
0V
† _{Protection enable time, tpe = (588 × 103 × Cpe) in seconds}
NOTE A: The oscillator output of channel 1, 4, and 6 is reverse phase for channel 2, 3, and 5.
Figure 3. Timing Diagram (channel 3)
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