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TL1451A-Q1 Datasheet, PDF (11/24 Pages) Texas Instruments – DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS | |||
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TL1451A-Q1
DUAL PULSEÄWIDTHÄMODULATION CONTROL CIRCUITS
Ä
SGLS304A â JUNE 2005 â REVISED JUNE 2008
TYPICAL CHARACTERISTICS
PROTECTION ENABLE TIME
vs
PROTECTION ENABLE CAPACITANCE
18
15
12
9
6
3
0
0
50
100
150
200
250
CPE â Protection Enable Capacitance â µF
SCP
15
Vref
16
170 kâ¦
Vref
Short-circuit
Protection
Comparator
ERROR AMP 1
ERROR AMP 2
+
1.25 V
â
12 kâ¦
CPE
S
R
Protection
Latch
Figure 14
Vref
U.V.L.O.
www.ti.com
11
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