|
TL1451A-Q1 Datasheet, PDF (2/24 Pages) Texas Instruments – DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS | |||
|
◁ |
TL1451A-Q1
DUAL PULSEÄWIDTHÄMODULATION CONTROL CIRCUITS
Ä
SGLS304A â JUNE 2005 â REVISED JUNE 2008
functional block diagram
2 DTC 11
VCC RT CT
92
1
ERROR IN + 14 +
AMPLIFIER 2 IN â 13 â
2 FEEDBACK 12
5
1 FEEDBACK
SCP 15
1/2 Vref
12 kâ¦
ERROR IN + 3 +
AMPLIFIER 1 IN â 4 â
1 DTC 6
Oscillator
Reference
Voltage
170 kâ¦
R
S
UVLO
R
PWM
COMP
PWM
COMP
COMPONENT COUNT
Resistors
65
Capacitors
8
Transistors
105
JFETs
18
Ä
10 2 OUTPUT
16 REF
7 1 OUTPUT
8 GND
2
www.ti.com
|
▷ |