TL5001 Datasheet, PDF (2/23 Pages) Texas Instruments – PULSE-WIDTH-MODULATION CONTROL CIRCUITS

TL5001, TL5001A
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS084E – APRIL 1994 – REVISED OCTOBER 1999
schematic for typical application
VI
+
2
VCC
5 _SCP
1
VO
COMP ³
TL5001/A
6
DTC
7 _RT
4
FB
GND
8
TPS1101
VO
+
functional block diagram
VCC
2
UVLO
1V
1.5 V
Reference
Voltage
2.5 V
1V
RT
7
IDT
FB ⁴
COMP ³
Error
Amplifier
+
–
SCP
Comparator 1
SCP ⁵
OSC
SCP
Comparator 2
DTC
6
PWM/DTC
Comparator
OUT
1
8
GND
2
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