TL594CD View Datasheet(PDF) - Motorola => Freescale
Part Name
Description
Manufacturer
TL594CD Datasheet PDF : 12 Pages
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TL594
Figure 1. Representative Block Diagram
6
RT
5
CT
4
Deadtime
Control
Oscillator
≈ 0.12V
≈ 0.7V
0.7mA
Deadtime
Comparator
–
+
–
+
PWM
Comparator
+
+
1
2
–
–
Output Control
13
D
Q
Flip–
Flop
Ck Q
–
+ 4.9V
UV
Lockout –
+
3.5V
Reference
Regulator
12
Error Amp
1
3
Feedback PWM
Comparator Input
15 16
Error Amp
2
14
7
Gnd
Ref.
Output
This device contains 46 active transistors.
VCC
8
Q1
9
Q2 11
10
12
VCC
Capacitor CT
Feedback/PWM Comp.
Deadtime Control
Flip–Flop
Clock Input
Flip–Flop
Q
Flip–Flop
Q
Output Q1
Emitter
Output Q2
Emitter
Output
Control
Figure 2. Timing Diagram
4
MOTOROLA ANALOG IC DEVICE DATA
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