TL594 Datasheet, PDF (2/9 Pages) Texas Instruments – PULSE-WIDTH-MODULATION CONTROL CIRCUIT

TL594
„ PIN CONFIGURATION
LINEAR INTEGRATED CIRCUIT
1IN+ 1
1IN- 2
FEEDBACK 3
DTC 4
CT 5
RT 6
GND 7
C1
16 ^2IN+
15 2IN-
14 REF
13 OUTPUT CTRL
12 VCC
11 C2
10 E2
9 E1
PIN NO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PIN NAME
1IN+
1IN-
REEDBACK
DTC
CT
RT
GND
C1
E1
E2
C2
VCC
Output CTRL
REF
2IN-
2IN+
DESCRIPTION
The noninv input of error amp 1
The inv input of error amp 1
Input of Feedback PWM Comparator
The deadtime can be set by changing the voltage of this pin
A capacitor connected to this pin sets the fixed switching frequency
A resistor connected to this pin sets the fixed switching frequency
This is gnd pin
Collector of output transistors Q1
Emitter of output transistors Q1
Emitter of output transistors Q2
Collector of output transistors Q2
This pin is connected to the IC supply power.
A external signal connect to this pin can control the state of output
Internal reference voltage 5V with 1.5% accuracy
The inv input of error amp 2
The noninv input of error amp 2
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QW-R103-031.B