TL5001 Datasheet, PDF (5/13 Pages) Texas Instruments – PULSE-WIDTH-MODULATION CONTROL CIRCUITS

TL5001
LINEAR INTEGRATED CIRCUIT
SCHEMATIC FOR TYPICAL APPLICATION
VIN
+
2
5 _SCP ^VCC _VOUT 1
TSP1101
+
VOUT
COMP ³
UTC
TL5001
6 _DTC
4
7 ^RT _GND ^FB
8




FUNCTIONAL BLOCK DIAGRAM
V_CC
2
UVLO
FB ⁴
COMP ³
Error
Amplifier
+
-
1V
2.5V
Reference
1.5V _Voltage 1V
scp
Comparator 1
RT
DTC
7
6
I_DT
OSC
PWM/DTC
Comparator
OUT
1
SCP ⁵
scp
Comparator 2
8
GND
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 13
QW-R103-016,B