TL1454A_14 Datasheet, PDF (12/25 Pages) Texas Instruments – DUAL-CHANNEL PULSE-WIDTH-MODULATION (PWM) CONTROL CIRCUIT

TL1454A, TL1454AY
DUALĆCHANNEL PULSEĆWIDTHĆMODULATION (PWM)
CONTROL CIRCUIT
SLVS423 A− MAY 2002 − REVISED SEPTEMBER 2002
PARAMETER MEASUREMENT INFORMATION
Oscillator
COMP
DTC
SCP Reference
OUT1
OUT2
SCP Comparator
Output
SCP
VCC
2.9-V Typical
Lockout threshold
Figure 5. Timing Diagram
(tpe)
1.8 V
1.2 V
1V
H
Dead-Time 100%
L
H
Dead-Time 100%
L
H
L
2.5 V
1V
0V
0V
12
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